[Q] Use T-Mobile Samsung S4 on AT&T - T-Mobile Samsung Galaxy S 4

I plan to buy the T-Mobile Galaxy S4. Worried that I may not be happy with T-Mobile's coverage is it possible to use it on AT&T's network? If so will it be able to pick up all bands?

Yes
Sent from my HTC Sensation 4G using xda app-developers app

rp56 said:
Yes
Click to expand...
Click to collapse
So, does the S4 follow the S3? Will a T-Mobile S4 work on all other carriers in the US and Canada, but, just not have LTE speeds (Only HSPA+)?
Thanks!

According to [1] the t-mobile version of the S4 has the following LTE bands: 1/2/4/5/7/17, which correspond to 2100 1900 1700 850 2600 700MHz.
- Bands 1 and 4 are clear, as those are the main t-mobile LTE bands.
- Metro PCS uses band 2, so given the pending merger to t-mobile, this makes sense as well.
- Band 17 is used by AT&T, which would hopefully mean a T-Mobile Galaxy S4 can be fully used on AT&T including LTE.
- Band 7, is commonly used around the world, including Canada, some countries in South America and Asia and many countries in Europe. So this should allow for using the device in many countries abroad e.g. through roaming, or buying a pre-paid sim when overseas on business or holidays.
But why did they include Band 5? According to wikipedia [2] that band is only used by very few carriers around the world. Would it have not made more sense to include e.g. Band 3 (1800MHz), which is commonly used for LTE in Europe and Asia, including most of the European T-Mobile networks. That would have allowed for much broader roaming.
Furthermore, can someone confirm that the information on the webpage is correct and particularly that T-mobiles S4 really has band 7 (2600MHz) included?
[1] www samsung com/us/mobile/cell-phones/SGH-M919ZWATMB-specs
[2] en wikipedia org/wiki/List_of_LTE_networks
As I am not allowed to post links on this forum, I had to break the urls up this way

knowthenazz said:
So, does the S4 follow the S3? Will a T-Mobile S4 work on all other carriers in the US and Canada, but, just not have LTE speeds (Only HSPA+)?
Thanks!
Click to expand...
Click to collapse
Theoretically, yes, it should work on AT&T fine as the device does support all of AT&T's bands, including their LTE bands. Of course it needs to be SIM unlocked in order for you to be able to put an AT&T SIM in it though.

apmon said:
According to [1] the t-mobile version of the S4 has the following LTE bands: 1/2/4/5/7/17, which correspond to 2100 1900 1700 850 2600 700MHz.
- Bands 1 and 4 are clear, as those are the main t-mobile LTE bands.
- Metro PCS uses band 2, so given the pending merger to t-mobile, this makes sense as well.
- Band 17 is used by AT&T, which would hopefully mean a T-Mobile Galaxy S4 can be fully used on AT&T including LTE.
- Band 7, is commonly used around the world, including Canada, some countries in South America and Asia and many countries in Europe. So this should allow for using the device in many countries abroad e.g. through roaming, or buying a pre-paid sim when overseas on business or holidays.
But why did they include Band 5? According to wikipedia [2] that band is only used by very few carriers around the world. Would it have not made more sense to include e.g. Band 3 (1800MHz), which is commonly used for LTE in Europe and Asia, including most of the European T-Mobile networks. That would have allowed for much broader roaming.
Furthermore, can someone confirm that the information on the webpage is correct and particularly that T-mobiles S4 really has band 7 (2600MHz) included?
[1] www samsung com/us/mobile/cell-phones/SGH-M919ZWATMB-specs
[2] en wikipedia org/wiki/List_of_LTE_networks
As I am not allowed to post links on this forum, I had to break the urls up this way
Click to expand...
Click to collapse
2600 mhz band and is for T-Mobile in European Union
To your question why. .....if they did include this to American version S4 then there will not be difference to international S4 LTE version. ....There is two different devices 9500&9505...it's a market democracy that separate this market for known reason. ....otherwise ....There is going to be way some time on road to flash different modem to give you other bands. ....flashing modem will not make hardware frequency to make changed. ...
Just follow XDA there is a lot of smart people out there that will make them
Sent from SGH-S959G

samprocat said:
2600 mhz band and is for T-Mobile in European Union
Sent from SGH-S959G
Click to expand...
Click to collapse
T-mobile mostly uses the 1800Mhz band in Europe (UK, Germany, Croatia, Hungary, Netherlands and Czech Republic) although it does have some licenses for the 2600MHz band as well. 2600MHz is heavily used by other carriers in Europe though, which is why I was interested to get a confirmation that the t-mobile US version of the Galaxy S4 really does have that band included, as I will likely want to use it in Europe too.

apmon said:
T-mobile mostly uses the 1800Mhz band in Europe (UK, Germany, Croatia, Hungary, Netherlands and Czech Republic) although it does have some licenses for the 2600MHz band as well. 2600MHz is heavily used by other carriers in Europe though, which is why I was interested to get a confirmation that the t-mobile US version of the Galaxy S4 really does have that band included, as I will likely want to use it in Europe too.
Click to expand...
Click to collapse
If you go to US tmobile website and go to specification you will see exactly what you looking. ...just remember there is also important to look for given band on frequency you will operate in Europe. ..my note II Was running fine on A1 Austria Tmobile Orange and tele ring company. ...When I was in Europe. ...in Australia I was not capable running LTE be cause I do have 2600 MHZ frequency just no band for Australia. ....
There it pulled T-Mobile
Bands and frequency
HSPA+ Bands: I (UMTS 2100), II (1900), IV (1700/2100/AWS), V (850)LTE Bands: Band 1 (2100), 2 (1900), 4 (1700/2100), 5(850), 7 (2600) & 17GSM Bands: 850, 900, 1800, 1900
So if you looking for carrier that operating on 1800 it will support only GSM .......GPRS data
On other frequency you should pick high speeds data
This are A&TT Baseband and frequency from Samsung site
Frequencies and Data Type: LTE: Bands 1/4/7/17; HSPA+/UMTS: 850/1900/2100MHz; GSM: 850/900/1800/1900MHz*
Sent from SGH-S959G
A&TT site
Wireless Technology
4G-LTE*Band 4 and 174G*HSPA+ with enhanced backhaul3G - UMTS*850/1900/2100MHzGSM/GPRS/EDGE*850/900/1800/1900MHz

samprocat said:
If you go to US tmobile website and go to specification you will see exactly what you looking. ...
Click to expand...
Click to collapse
Ah, looks like they have updated their page to include more details now. When I looked a couple of hours ago it still only said "LTE compatible" with no indication of the exact frequency and bands it supports.
As the specs on t-mobile.com and samsung's us page now match in claiming it does have support for band 7, I'll assume it actually does. But given that the AT&T page still claims the S4 has FM radio and the supported LTE frequencies of the AT&T spec page don't match the Samsungs's spec page, it seems even the "official" specs can't always be trusted.
Thanks

Here is what the Canadian versions use:
GSM Bands:850/900/1800/1900
HSPA+/HSPA Bands:850/1900/2100
LTE Bands:2100/2600
So the T-mobile version should work no problem in Canada if we end up with a bootloader locked version up here.

Well, it looks like the Tmobile version of the S4 may be the one to get for a lot of us on ATT and in Canada since it has the right bands and the bootloader isn't locked. It just needs to be sim unlocked.

i am very interested in this option. I guess what we need is some confirmation from folks in the field/first hand experience.
I guess we need to wait for someone to sim unlock and test the LTE?

mircury said:
Well, it looks like the Tmobile version of the S4 may be the one to get for a lot of us on ATT and in Canada since it has the right bands and the bootloader isn't locked. It just needs to be sim unlocked.
Click to expand...
Click to collapse
Anyone tried the menu unlock for the sim like the Note 2 had?

tietherope said:
Here is what the Canadian versions use:
GSM Bands:850/900/1800/1900
HSPA+/HSPA Bands:850/1900/2100
LTE Bands:2100/2600
So the T-mobile version should work no problem in Canada if we end up with a bootloader locked version up here.
Click to expand...
Click to collapse
Hi,
Is this for all Canadian versions (The Big 3 and Wind/Mobilicty)?
Thanks!
---------- Post added at 02:55 PM ---------- Previous post was at 02:54 PM ----------
mircury said:
Well, it looks like the Tmobile version of the S4 may be the one to get for a lot of us on ATT and in Canada since it has the right bands and the bootloader isn't locked. It just needs to be sim unlocked.
Click to expand...
Click to collapse
Is the Canadian version confirmed to be SIM locked (the same as AT&T)?
Thanks!

Is the sim on the T=mobile version a micro? AT&T uses full size sims. Of course, getting a micro-sim from AT&T or using a sim cutter should work, but it is still a consideration. It also needs to be determined if the radio (software baseband) of the T-Mobile S4 takes advantage of the Hardware frequencies the phone supports. In other words, will it be optimized for AT&T networks.

The next important question is - how do you SIM UNLOCK the T-mobile S4?
If T-Mobile doesn't give you the unlock code, then this is moot.

knowthenazz said:
Hi,
Is this for all Canadian versions (The Big 3 and Wind/Mobilicty)?
Thanks!
The big 3 yes. Wind/Mobilicity, no clue but I'll check when I wake up and get to work in about 7 hours.
---------- Post added at 02:55 PM ---------- Previous post was at 02:54 PM ----------
Is the Canadian version confirmed to be SIM locked (the same as AT&T)?
Thanks!
Click to expand...
Click to collapse
SIM locked it would be as always. Bootloader locked no one knows yet. SIM unlock on previous Galaxy devices has been done for free, or for a minimal cost.
Sent from my GT-I9300 using xda premium
---------- Post added at 12:20 AM ---------- Previous post was at 12:19 AM ----------
lanwarrior said:
The next important question is - how do you SIM UNLOCK the T-mobile S4?
If T-Mobile doesn't give you the unlock code, then this is moot.
Click to expand...
Click to collapse
Order it from Negri Electronics and it comes unlocked, or order an unlock code online somewhere.
Sent from my GT-I9300 using xda premium

tietherope said:
Order it from Negri Electronics and it comes unlocked, or order an unlock code online somewhere.
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
I want to buy it from a US Carrier be use it comes with US Warranty. I bought Intl Note before and went dead on me...no warranty of course. I know this is rare, but having a dead $600 phone once is enough for me
Anyways, if Tmo won't provide the SIM unlock code (AT&T does), then there's no point buying it from Tmo because the phone is always locked to their network.
I would have bought the phone from AT&T, but the bootloader is locked.

lanwarrior said:
I want to buy it from a US Carrier be use it comes with US Warranty. I bought Intl Note before and went dead on me...no warranty of course. I know this is rare, but having a dead $600 phone once is enough for me
Anyways, if Tmo won't provide the SIM unlock code (AT&T does), then there's no point buying it from Tmo because the phone is always locked to their network.
I would have bought the phone from AT&T, but the bootloader is locked.
Click to expand...
Click to collapse
Ouch, that's understandable for sure. I've been lucky that my international Galaxy S I-III are all still running well.
Did you buy it from an online store that claims to have a warranty or eBay or similar?
Sent from my GT-I9300 using xda premium

I bought the Note 1 from Amazon - the seller was selling it through Amazon Prime. When I searched for the International Note, none that I found (eBay, Amazon, etc.) offer a 1-year warranty with Samsung USA.
Interestingly, I used to buy the International version of Nokia phones (remember those good ol day?) and Nokia USA WILL honor the warranty (I have to ship it to Melbourne, FL).
I wish Samsung USA will do the same or have a local Samsung store, like Sony Store so I can buy the phone full price from them and have full warranty. Heck, even Amazon and NewEgg are selling the Xperia ZL unlocked with US warranty! Right now my options are limited (AT&T have locked bootloader, T-Mobile SIM locked, I don't want CDMA phones).

Related

sgh-i467 (att note 8 lte)

does anybody know where i can buy it from outside US ?
when calling ATT, they keep asking for ssn so non-us citizen can buy it
(living in Canada)
thanks !
mrdindon said:
does anybody know where i can buy it from outside US ?
when calling ATT, they keep asking for ssn so non-us citizen can buy it
(living in Canada)
thanks !
Click to expand...
Click to collapse
My understanding is that the AT&T Note 8 is only available in the US. So the short answer to your question is -- nowhere.
Maybe find one on ebay?
kenmitch said:
Maybe find one on ebay?
Click to expand...
Click to collapse
I wish... but couldn't find any on the web..
There was 1 on ebay US when I posted. BIN $550 but not sure if they shkp to CA tho.
Mine was delivered yesterday. I added 2 lines to my share plan. Got 1 S4 Active and a Note 8 LTE for $362 shipped. The Active I'm selling and terminating the line. Needed to buy Active for $99 to get the Note 8 for $199. If I get the $100 billing credit it showed I got.a smoken deal.
The AT&T promotion might make more available on eBay possibly.
There is an sgh-i467M model for Canada. Samsung just hasn't released the details about it yet. Pretty sure it's coming here and it will be different than the U.S. one. Maybe give it one more week. Starting to see leaks about July 11.
Streakr said:
There is an sgh-i467M model for Canada. Samsung just hasn't released the details about it yet. Pretty sure it's coming here and it will be different than the U.S. one. Maybe give it one more week. Starting to see leaks about July 11.
Click to expand...
Click to collapse
I dont think it will be so different... I guess the "M" in the sgh-i467M is for marketing
mrdindon said:
I dont think it will be so different... I guess the "M" in the sgh-i467M is for marketing
Click to expand...
Click to collapse
You could be right but I don't remember seeing a difference with the Note II. There's always the advantage of the proper frequencies and warranty coverage though.
Streakr said:
You could be right but I don't remember seeing a difference with the Note II. There's always the advantage of the proper frequencies and warranty coverage though.
Click to expand...
Click to collapse
SGH-I467 uses north-american lte frequencies so its the same for Canada and US
Finally found one on ebay, should arrive in a few days
I just dont get it why nobody sells them yet on ebay !!
mrdindon said:
I dont think it will be so different... I guess the "M" in the sgh-i467M is for marketing
Click to expand...
Click to collapse
mrdindon said:
SGH-I467 uses north-american lte frequencies so its the same for Canada and US
Finally found one on ebay, should arrive in a few days
I just dont get it why nobody sells them yet on ebay !!
Click to expand...
Click to collapse
Well for one thing the LTE Bands most used in Canada is the AWS 1700/2100 and then the 2600 Band. Most people in Canada don't want the AT&T version. They want the full version with phone function. The HK or Singapore version has the 2600 LTE Band but you have to watch out for the HSPA Bands because some of those models are missing the 1900 3G Band. Rogers/Fido uses the 2600 Band though it's not as large an area as the AWS Band. The HK version should work but I don't know of anyone here with one to test.
Streakr said:
Well for one thing the LTE Bands most used in Canada is the AWS 1700/2100 and then the 2600 Band. Most people in Canada don't want the AT&T version. They want the full version with phone function. The HK or Singapore version has the 2600 LTE Band but you have to watch out for the HSPA Bands because some of those models are missing the 1900 3G Band. Rogers/Fido uses the 2600 Band though it's not as large an area as the AWS Band. The HK version should work but I don't know of anyone here with one to test.
Click to expand...
Click to collapse
I tought the sgh-i467 wasn't the hk version but the att version ... don't att and rogers uses the exact same frequency range ?
also, for the phone feature, it's not in the sgh-i467 ? do you mean only the apk was removed or also the microphone ?
thanks !
mrdindon said:
I tought the sgh-i467 wasn't the hk version but the att version ... don't att and rogers uses the exact same frequency range ?
also, for the phone feature, it's not in the sgh-i467 ? do you mean only the apk was removed or also the microphone ?
thanks !
Click to expand...
Click to collapse
I'm talking about the device as it relates to it's N5120 LTE version number not specifically the source code numbers sgh-i467, sgh-i467M. The AT&T version removed the phone earpiece hardware from their model. If you look at the HK model you will see the earpiece speaker above the Samsung logo. I don't know if the internals have been changed but the source code doesn't allow for phone function. People are trying to get the phone function to work through Bluetooth or wired headphones but I haven't heard of anyone doing it yet.
In Canada the 2 LTE Bands are AWS 1700/2100 and the 2600.
I think AT&T also use the AWS and the other one is 800 or something like that. Ok so it's the 700 not 800.

[Q] Why AT&T has support for more LTE bands?

I was looking at the tech specs for the new HTC One and T-Mobile has less support for LTE bands.
Is it just a matter of HTC referring only to the bands that matter to each carrier or is it actually a question of different radios.
I ask because apparently the Google Play edition follows T-Mobile's hardware (possibly to provide support for both US GSM carriers), and makes it a no deal for international customers that need support to other bands.
felipedacruz said:
I was looking at the tech specs for the new HTC One and T-Mobile has less support for LTE bands.
Is it just a matter of HTC referring only to the bands that matter to each carrier or is it actually a question of different radios.
I ask because apparently the Google Play edition follows T-Mobile's hardware (possibly to provide support for both US GSM carriers), and makes it a no deal for international customers that need support to other bands.
Click to expand...
Click to collapse
In the review on Engadget they say there are 6 different versions of the phone. It seems the everyone who got it early for review received the international version without US LTE support. These are the radios for the AT&T and T-Mobile versions.
http://www.engadget.com/2014/03/25/htc-one-2014-review/
GSM/EDGE (850/900/1800/1900) (All)
HSPA+
AT&T: (850/1900/2100) with HSPA+ up to 21 Mbps
T-Mobile: (850/AWS/1900/2100) with HSPA+ up to 42 Mbps
LTE
AT&T: (700/850/AWS/1800/1900/2600)
T-Mobile: (700/AWS)
I've been looking into it myself because I'd like to get the T-Mobile version and flash the GPE rom and it does look like the GPE is the same hardware as T-Mobile's copy.
I really hate how these companies make a bunch of different hardware configurations. They're obviously capable of putting all the radios in one device, LG did it for AT&T, T-Mobile, and Sprint with the Nexus 5. N5 on T-Mobile is my current phone, I'm still trying to decide if the M8 is a worthy upgrade.
Yes the lack of compatibility between the two carriers is extremely annoying. I have the Dev Edition of M7 right now and it irks me to no end that I am stuck with AT&T with it. I'd totally buy the M8 if it supports all the frequencies of the AT&T version PLUS AWS for HSPA+.
I travel overseas a lot and I am very disappointed that I get more usage out of my old Samsung Galaxy S2 than the M7.
So how does this translate for M8 bought from somewhere else but used on T-Mobile network. I have ordered the M8 from Amazon (Prime shipping FTW), but it does not mention LTE bands.
http://www.amazon.com/HTC-One-M8-Unlocked-Warranty/dp/tech-data/B00J3554KE/ref=de_a_smtd
If I assume all non carrier branded M8 are the same, would the Play store description be accurate?
https://play.google.com/store/devices/details?id=htc_m8
Play store description mentions "700 MHz, AWS", which is a match with the engadget article "T-Mobile: (700/AWS)".
Would flashing a different radio software allow getting past incompatibilities, or the hardware itself is set to specific bands.
EDIT:
Just noticed this note at the bottom of Play Store page:
Compatible with AT&T and T-Mobile in the US. Check with your carrier for details about coverage.
Click to expand...
Click to collapse
But also noticed this on the Amazon page:
4G LTE (1900 MHz) with availability in limited markets; 3G (800/1900 CDMA/EV-DO Rev. A frequencies)
Click to expand...
Click to collapse
From quick research, T-Mobile will get LTE in 1900MHZ by "end of 2014". I think I need to ask around a bit on Amazon/T-mobile and research some more...
AnDruid said:
So how does this translate for M8 bought from somewhere else but used on T-Mobile network. I have ordered the M8 from Amazon (Prime shipping FTW), but it does not mention LTE bands.
http://www.amazon.com/HTC-One-M8-Unlocked-Warranty/dp/tech-data/B00J3554KE/ref=de_a_smtd
If I assume all non carrier branded M8 are the same, would the Play store description be accurate?
https://play.google.com/store/devices/details?id=htc_m8
Play store description mentions "700 MHz, AWS", which is a match with the engadget article "T-Mobile: (700/AWS)".
Would flashing a different radio software allow getting past incompatibilities, or the hardware itself is set to specific bands.
Click to expand...
Click to collapse
Someone with more knowledge of radios can probably give a better answer than me but, as I said earlier, at first glance it looks like the Play Store (GPE) version has the same radios as the T-Mobile version. There's also a YouTube video of someone using a T-Mobile sim in their Verizon copy and it worked although, according to the data in the Engadget review, I don't think data speeds are as fast as they would be with the T-Mobile specific phone, at least on HSPA+.
http://www.engadget.com/2014/03/25/htc-one-2014-review/
GSM/EDGE (850/900/1800/1900) (All)
HSPA+
Verizon: (850/900/1900/2100) with HSPA+ up to 14.4 Mbps
T-Mobile: (850/AWS/1900/2100) with HSPA+ up to 42 Mbps
LTE
Verizon: (700/AWS/1800/2600)
T-Mobile: (700/AWS)
These are the radios in the GPE version
GSM/GPRS/EDGE quad-band 850/900/1800/1900 MHz
HSPA/UMTS quad-band 850/AWS/1900/2100 MHz
3G (850, 1900, 2100 MHz)
HSDPA 21, HSUPA 5.76
4G LTE (700 MHz, AWS)
ausch30 said:
Someone with more knowledge of radios can probably give a better answer than me but, as I said earlier, at first glance it looks like the Play Store (GPE) version has the same radios as the T-Mobile version. There's also a YouTube video of someone using a T-Mobile sim in their Verizon copy and it worked although, according to the data in the Engadget review, I don't think data speeds are as fast as they would be with the T-Mobile specific phone, at least on HSPA+.
http://www.engadget.com/2014/03/25/htc-one-2014-review/
GSM/EDGE (850/900/1800/1900) (All)
HSPA+
Verizon: (850/900/1900/2100) with HSPA+ up to 14.4 Mbps
T-Mobile: (850/AWS/1900/2100) with HSPA+ up to 42 Mbps
LTE
Verizon: (700/AWS/1800/2600)
T-Mobile: (700/AWS)
Click to expand...
Click to collapse
I see some not so heartening details on Amazon/Play store. Updated my previous post. Will need a bit of research regarding the radio flashing as well as the LTE bands, but looks like T-Mobile and Amazon M8 may have trouble playing together.
AnDruid said:
I see some not so heartening details on Amazon/Play store. Updated my previous post. Will need a bit of research regarding the radio flashing as well as the LTE bands, but looks like T-Mobile and Amazon M8 may have trouble playing together.
Click to expand...
Click to collapse
I just looked at the one Amazon is selling and it seems to me to be a Sprint version, although I don't know that the radios listed are actually correct since the Engadget article said all versions will support GSM/EDGE (850/900/1800/1900) and there's no mention of those on the Amazon product page. There's no mention of GSM or HSPA/HSPA+ at all so based on their data it wouldn't work with AT&T or T-Mobile.
http://www.amazon.com/HTC-One-M8-Un...52509-3704704?ie=UTF8&n=2335752011&s=wireless
3G (800/1900 CDMA/EV-DO Rev. A frequencies)
LTE (1900 MHz)
ausch30 said:
I just looked at the one Amazon is selling and it seems to me to be a Sprint version, although I don't know that the radios listed are actually correct since the Engadget article said all versions will support GSM/EDGE (850/900/1800/1900) and there's no mention of those on the Amazon product page. There's no mention of GSM or HSPA/HSPA+ at all so based on their data it wouldn't work with AT&T or T-Mobile.
http://www.amazon.com/HTC-One-M8-Un...52509-3704704?ie=UTF8&n=2335752011&s=wireless
3G (800/1900 CDMA/EV-DO Rev. A frequencies)
LTE (1900 MHz)
Click to expand...
Click to collapse
Not sure, but maybe the data over there is not accurate? Even the Amazon M8 page for ATT version shows the same information.
http://www.amazon.com/HTC-One-M8-Gunmetal-Grey/dp/B00IZ1VNZ2
This thread over on the M8 forum does not have much concrete info either:
http://forum.xda-developers.com/showthread.php?t=2694630
The radio situation is indeed a veritable mess. I wonder if there are any real tech/cost challenges which limit the radio compatibility or is it just the carriers being evil. I assume a standard hardware chip across all devices will be easier and cheaper to put in, so it must be the evil carriers forcing HTC then.
I am somewhat banking on the fact that unlocked phones (the one on Amazon) are most likely to be GSM compatible. Must get in touch with Amazon customer care I suppose rather than ranting here.
The Anandtech review actually shows that the GPe version combines the best of AT&T and T-Mobile!
http://www.anandtech.com/show/7893/the-htc-one-m8-review
It should work for both carriers.
It is instead missing WCDMA 900 so not optimal if you want to use it in Asia/Europe.
Elythor said:
The Anandtech review actually shows that the GPe version combines the best of AT&T and T-Mobile!
http://www.anandtech.com/show/7893/the-htc-one-m8-review
It should work for both carriers.
It is instead missing WCDMA 900 so not optimal if you want to use it in Asia/Europe.
Click to expand...
Click to collapse
I did see somewhere that the DE has AT&T radios and the GPE has T-Mobile but that really doesn't make a lot of sense. I trust Anand so I think they're probably the most accurate.
So to understand if I bought a tmobile version it work on at&t and verizons networks as well? I thought Verizon just had cdma phones not Gsm like tmobile and at&t
Sent from my SGH-M919 using xda app-developers app
xda23 said:
So to understand if I bought a tmobile version it work on at&t and verizons networks as well? I thought Verizon just had cdma phones not Gsm like tmobile and at&t
Sent from my SGH-M919 using xda app-developers app
Click to expand...
Click to collapse
No, T-mobile version will work for AT&T but not for Verizon.
What a ridiculous mess! Carriers shouldn't dictate what bands the phone comes in and they should all just be released in ONE model for GSM and all carriers get it.
I understand needing special models for Sprint and Verizon but for GSM its getting ridiculous.
Even the tmobile version doesn't show the 1700 frequency. Isn't that a requirement to be fully compatible with tmobile??
Sent from my SM-N900T using Tapatalk
The Amazon AT&T page updated to show following specs for network:
http://smile.amazon.com/gp/product/B00IZ1VNZ2
3G - WCDMA: Domestic 850/1900MHz with HSPA+ up to 21 Mbps; Roaming 2100 MHz -- 4G – LTE: 700/850/AWS/1900MHz; Roaming 1800/2600 MHz
Developer edition specs were also updated to show same specs.
http://smile.amazon.com/HTC-One-M8-Developer-Edition/dp/B00J3AYHOI/
The unlocked version (non developer shows Verizon like specs). Hope they are more accurate now.
EtherealRemnant said:
What a ridiculous mess! Carriers shouldn't dictate what bands the phone comes in and they should all just be released in ONE model for GSM and all carriers get it.
I understand needing special models for Sprint and Verizon but for GSM its getting ridiculous.
Click to expand...
Click to collapse
Exactly can't understand what the morons at HTC are doing.
Anandtech has clarified the radio stuff in the first page of their review.
http://anandtech.com/show/7893/the-htc-one-m8-review
Sent from my Nexus 5 using Tapatalk
busab said:
Even the tmobile version doesn't show the 1700 frequency. Isn't that a requirement to be fully compatible with tmobile??
Sent from my SM-N900T using Tapatalk
Click to expand...
Click to collapse
AWS = T-Mobile frequencies
AT&T, Unlock, and Dev versions will work on T-Mobile.
LTE = YES
HSPA+ = Depends if you area has LTE or HSPA converted from AWS to 1900
2G = YES
T-mobile version loses spectrum for LTE due to spectrum deals and HSPA+ spectrum support.
Qualcomm charges to license spectrum for their radio chips. Also it requires more hardware to support more frequencies. There has to be give and take, and would you pay $900 for the HTC One if it supported more frequencies?
Tidbits said:
AWS = T-Mobile frequencies
AT&T, Unlock, and Dev versions will work on T-Mobile.
LTE = YES
HSPA+ = Depends if you area has LTE or HSPA converted from AWS to 1900
2G = YES
T-mobile version loses spectrum for LTE due to spectrum deals and HSPA+ spectrum support.
Qualcomm charges to license spectrum for their radio chips. Also it requires more hardware to support more frequencies. There has to be give and take, and would you pay $900 for the HTC One if it supported more frequencies?
Click to expand...
Click to collapse
Really? Apple has all the bands in one model. $350 Nexus 5 has all the necessary bands. So it is bull that it costs more, they just screw up every time. By the way I use the unlocked model and enjoying the M8 but no excuse for not having a single gsm model.
Sent from my HTC One_M8 using Tapatalk
kirdroid said:
Really? Apple has all the bands in one model. $350 Nexus 5 has all the necessary bands. So it is bull that it costs more, they just screw up every time. By the way I use the unlocked model and enjoying the M8 but no excuse for not having a single gsm model.
Sent from my HTC One_M8 using Tapatalk
Click to expand...
Click to collapse
Sorry I firmly believe Google subsidizes a bit of the cost for their phones. They are using the console model to generate revenue.
Apple devices have a premium cost compared to majority of the items out there and doesn't include how much they make from iTunes.
The T-Mobile version is cheaper than the other GSM models.
Sent from my LG-D801 using Tapatalk
Tidbits said:
Sorry I firmly believe Google subsidizes a bit of the cost for their phones. They are using the console model to generate revenue.
Apple devices have a premium cost compared to majority of the items out there and doesn't include how much they make from iTunes.
The T-Mobile version is cheaper than the other GSM models.
Sent from my LG-D801 using Tapatalk
Click to expand...
Click to collapse
Ok I will give you one more example...Sony unlocked devices in Sony store cost same as HTC One and they have all the necessary radios to work perfectly on r T-Mobile and AT&T. It's not that hard you know if you want to do a single gsm model.
And no Google is not subsidizing $500 or something, may be little bit they take a hit on profits from selling hardware but in no way they are fools to subsidize huge dollars. Like T-Mobile was selling Nexus 5 for $500 or something? Which might be the actual price.
Sent from my HTC One_M8 using Tapatalk

[Q] Will Developer Edition work on Tmobile

Hey Guys,
Just bought the Developer Edition on the HTC website and was wondering if this will work on Tmobile??
Thanks
I'm sure it will. It's unlocked so yea!
Sent from my HTC One using xda app-developers app
henry1970 said:
Hey Guys,
Just bought the Developer Edition on the HTC website and was wondering if this will work on Tmobile??
Thanks
Click to expand...
Click to collapse
I think it's missing the AWS frequencies...
henry1970 said:
Hey Guys,
Just bought the Developer Edition on the HTC website and was wondering if this will work on Tmobile??
Thanks
Click to expand...
Click to collapse
Yes and No.
The HTC website quotes:
Networks: LTE Quad Band (Bands 17/4/2/5); LTE MIMO; GSM/EDGE: Quad-band (850/900/1800/1900 Hz), Class 12; UMTS: Tri-band (UMTS 850/1900/2100MHz), HSPA+Category 14xx (HSDPA 21Mbps/ EDCH 5.7 Mbps)
Without AWS (1700) for UMTS...you would be limited to T-mobile's LTE area only (Band 4). You will not get 3G connections.
Elythor said:
Yes and No.
The HTC website quotes:
Networks: LTE Quad Band (Bands 17/4/2/5); LTE MIMO; GSM/EDGE: Quad-band (850/900/1800/1900 Hz), Class 12; UMTS: Tri-band (UMTS 850/1900/2100MHz), HSPA+Category 14xx (HSDPA 21Mbps/ EDCH 5.7 Mbps)
Without AWS (1700) for UMTS...you would be limited to T-mobile's LTE area only (Band 4). You will not get 3G connections.
Click to expand...
Click to collapse
Thats not true he will get 3g everywhere where tmobile has reframed their network which at thus point is almost everywhere
Sent from my Nexus 5
what is the difference between unlocked version, gpe, and developer edition?
Unlocked - can use on any compatible network, locked bootloader, Sense 6.0
GPe - can use on any compatible network, locked bootloader, stock Android
Dev Edition - can use on any compatible network, unlocked bootloader, Sense 6.0
Elythor said:
Yes and No.
The HTC website quotes:
Networks: LTE Quad Band (Bands 17/4/2/5); LTE MIMO; GSM/EDGE: Quad-band (850/900/1800/1900 Hz), Class 12; UMTS: Tri-band (UMTS 850/1900/2100MHz), HSPA+Category 14xx (HSDPA 21Mbps/ EDCH 5.7 Mbps)
Without AWS (1700) for UMTS...you would be limited to T-mobile's LTE area only (Band 4). You will not get 3G connections.
Click to expand...
Click to collapse
dkotoric said:
Thats not true he will get 3g everywhere where tmobile has reframed their network which at thus point is almost everywhere
Sent from my Nexus 5
Click to expand...
Click to collapse
This would be good news for me, but the HTC.com support person (would they be from Let's Talk, which seems to be the the HTC.com e-commerce provider) was saying that T-Mobile LTE is not supported for the Developer edition. I have been considering canceling that order and wait for T-Mobile version to come out, but would hate any bloatware etc.
I hope the HTC support lady was wrong. How can one confirm?
AnDruid said:
This would be good news for me, but the HTC.com support person (would they be from Let's Talk, which seems to be the the HTC.com e-commerce provider) was saying that T-Mobile LTE is not supported for the Developer edition. I have been considering canceling that order and wait for T-Mobile version to come out, but would hate any bloatware etc.
I hope the HTC support lady was wrong. How can one confirm?
Click to expand...
Click to collapse
It is supported, the developer edition is nothing but a ATT SKU. It has all the radios except AWS for T-Mobile HSPA in non refarmed markets. See the first page of anandtech review which has the different models along with the radios.
http://anandtech.com/show/7893/the-htc-one-m8-review
Sent from my Nexus 5 using Tapatalk
AnDruid said:
This would be good news for me, but the HTC.com support person (would they be from Let's Talk, which seems to be the the HTC.com e-commerce provider) was saying that T-Mobile LTE is not supported for the Developer edition. I have been considering canceling that order and wait for T-Mobile version to come out, but would hate any bloatware etc.
I hope the HTC support lady was wrong. How can one confirm?
Click to expand...
Click to collapse
You can pretty much disable any bloatware I'm not sure why people are so against it when you could just disable it.
Sent from my C6833 using Tapatalk
shook187 said:
You can pretty much disable any bloatware I'm not sure why people are so against it when you could just disable it.
Sent from my C6833 using Tapatalk
Click to expand...
Click to collapse
Or root and uninstall. We are on XDA.
kirdroid said:
It is supported, the developer edition is nothing but a ATT SKU. It has all the radios except AWS for T-Mobile HSPA in non refarmed markets. See the first page of anandtech review which has the different models along with the radios.
http://anandtech.com/show/7893/the-htc-one-m8-review
Sent from my Nexus 5 using Tapatalk
Click to expand...
Click to collapse
Thanks, The anandtech review is indeed quite comprehensive, quite impressed. I am convinced that the Dev Edition will work with T-Mobile HSPA+ at least as I am in one of the refarmed areas. Hope LTE will work fine as well though the experiences of people over on the M7 forums worries me. Even if LTE remains locked on T-Mobile, it would be great if a software/radio flash would work to enable T-mobile LTE on the Dev-edition, though I could not find a mention of anyone successfully doing that in M7 forums
AnDruid said:
Thanks, The anandtech review is indeed quite comprehensive, quite impressed. I am convinced that the Dev Edition will work with T-Mobile HSPA+ at least as I am in one of the refarmed areas. Hope LTE will work fine as well though the experiences of people over on the M7 forums worries me. Even if LTE remains locked on T-Mobile, it would be great if a software/radio flash would work to enable T-mobile LTE on the Dev-edition, though I could not find a mention of anyone successfully doing that in M7 forums
Click to expand...
Click to collapse
Well if you are in a refarmed area then you will have hspa+ or 3G on the 1900 band. You don't have to flash anything to enable LTE since the dev edition has both tmobile and AT&T LTE bands. Only thing missing in the dev edition is the AWS 1700 for HSPA and since you are in refarmed area you will get HSPA on 1900.
Personally, I will wait for the tmobile version on 11th and as soon as we get S-Off I'm going to fully convert it to a dev edition. In that way I have the full tmobile radio as well as HTC sense minus carrier crap.
Would getting the google play version now be just as good as the t mobile radio, if not better because it has better resale-ability to AT&T users as well?
tolem said:
Would getting the google play version now be just as good as the t mobile radio, if not better because it has better resale-ability to AT&T users as well?
Click to expand...
Click to collapse
Yep the Google play edition is the one with max hspa and LTE radios. Basically full compatibility with T-Mobile and ATT. ATT and Dev edition are same as Google play edition minus one band ( AWS 1700 HSPA band). T-Mobile edition has very less radio and not fully compatible with ATT LTE.
There should have only been one gsm model, that is the Google play edition model. Then they could put whatever ROM they want based on ATT, T-Mobile or stock android.
Morons at HTC just make life tough for us.
Sent from my Nexus 5 using Tapatalk
kirdroid said:
Yep the Google play edition is the one with max hspa and LTE radios. Basically full compatibility with T-Mobile and ATT. ATT and Dev edition are same as Google play edition minus one band ( AWS 1700 HSPA band). T-Mobile edition has very less radio and not fully compatible with ATT LTE.
There should have only been one gsm model, that is the Google play edition model. Then they could put whatever ROM they want based on ATT, T-Mobile or stock android.
Morons at HTC just make life tough for us.
Sent from my Nexus 5 using Tapatalk
Click to expand...
Click to collapse
I think the blame rests on the carriers, AT&T in particular as they wanted to discourage people moving to T-Mobile with the crippled hardware (or software, I hope it is this one). AnandTech page suggested as much: "As far as I can tell only the AT&T and Google Play Edition SKUs support carrier aggregation. The two SKUs are quite similar from a cellular standpoint, with the AT&T model locking out UMTS band 4 to discourage movement to T-Mobile."
I understand that Band 4 is AWS 1700MHz (like you mentioned).
HTC are probably not in a great bargaining position with the carriers because of its own financial situation. I think Apple has been able to override carrier requests because of its superior position and carriers not being able to remove iPhones from their roster.
BTW I think I am fine with getting the Dev edition from HTC as it is cheaper than GPE(and has no tax) and arrives sooner than the T-Mobile one, with potentially more resale value having AT&T bands.
Can u flash any carriers roms with the gpe?
Does anyone know if there is any difference frequency/band-wise between the dev and att versions?
jwsm said:
Does anyone know if there is any difference frequency/band-wise between the dev and att versions?
Click to expand...
Click to collapse
Nope.. Same.
Sent from my Nexus 5 using Tapatalk
---------- Post added at 04:56 PM ---------- Previous post was at 04:54 PM ----------
us3rm3 said:
Can u flash any carriers roms with the gpe?
Click to expand...
Click to collapse
Yes you can, at least with M7 it was possible. And once you get S-off you can fully convert one model to another including model Id, cid etc.
Sent from my Nexus 5 using Tapatalk
---------- Post added at 05:00 PM ---------- Previous post was at 04:56 PM ----------
AnDruid said:
I think the blame rests on the carriers, AT&T in particular as they wanted to discourage people moving to T-Mobile with the crippled hardware (or software, I hope it is this one). AnandTech page suggested as much: "As far as I can tell only the AT&T and Google Play Edition SKUs support carrier aggregation. The two SKUs are quite similar from a cellular standpoint, with the AT&T model locking out UMTS band 4 to discourage movement to T-Mobile."
I understand that Band 4 is AWS 1700MHz (like you mentioned).
HTC are probably not in a great bargaining position with the carriers because of its own financial situation. I think Apple has been able to override carrier requests because of its superior position and carriers not being able to remove iPhones from their roster.
BTW I think I am fine with getting the Dev edition from HTC as it is cheaper than GPE(and has no tax) and arrives sooner than the T-Mobile one, with potentially more resale value having AT&T bands.
Click to expand...
Click to collapse
Yeah makes sense man. Forget the carrier versions which they don't have control. At least the Dev and unlocked editions should have been based on gpe model instead of the ATT. That was totally with HTC control, but may be financially just made sense for them to use ATT model. Whatever it is hopefully they fix this next year.
Sent from my Nexus 5 using Tapatalk
AnDruid said:
Thanks, The anandtech review is indeed quite comprehensive, quite impressed. I am convinced that the Dev Edition will work with T-Mobile HSPA+ at least as I am in one of the refarmed areas. Hope LTE will work fine as well though the experiences of people over on the M7 forums worries me. Even if LTE remains locked on T-Mobile, it would be great if a software/radio flash would work to enable T-mobile LTE on the Dev-edition, though I could not find a mention of anyone successfully doing that in M7 forums
Click to expand...
Click to collapse
Yes M8 Developer Edition supports T-Mobile HSPA (1900MHz) and LTE. The refarmed areas with LTE cover over 200 million users now according to T-Mobile. The M8 GPe includes AWS HSPA (1700MHz) for T-Mobile.
I'm using M8 Developer Edition on T-Mobile LTE right now with zero issues.

Looking for a radio to get LTE band 2 on T-Mobile US

I have a T-Mobile branded M8 rooted, unlocked bootloader, and S-Off. I live out in the sticks and can only get 1900mhz LTE band 2 on my wife's S4 however, my M8 doesn't see band 2 because of the radio firmware.
Is there a radio firmware from another GSM M8 variant that I could flash to my T-Mobile branded M8 that would get me the 1900mhz LTE band 2?
Are you using the phone on a different carrier besides T-Mobile? If so, which carrier?
Also, Band 2 looks like its 1900 MHz, and band 4 corresponds to 1700 MHz (also known as AWS). So not clear which band you are looking for: http://en.wikipedia.org/wiki/List_of_LTE_networks
No. I am on T-Mobile US.
Sorry, I meant band 2 (1900mhz). Corrected in the OP.
barcodelinux said:
No. I am on T-Mobile US.
Sorry, I meant band 2 (1900mhz). Corrected in the OP.
Click to expand...
Click to collapse
That's really odd that the T-Mobile US variant doesn't include a band that T-Mob uses. But based on specs listed online, this is the case (doesn't support 1900 MHz Band 2 for LTE): http://www.gsmarena.com/htc_one_(m8)-6074.php
AT&T or Developer's Edition radios may be your best bet (AT&T uses 1900 for LTE).
barcodelinux said:
I have a T-Mobile branded M8 rooted, unlocked bootloader, and S-Off. I live out in the sticks and can only get 1900mhz LTE band 2 on my wife's S4 however, my M8 doesn't see band 2 because of the radio firmware.
Is there a radio firmware from another GSM M8 variant that I could flash to my T-Mobile branded M8 that would get me the 1900mhz LTE band 2?
Click to expand...
Click to collapse
Looks like you and I are in the same boat. I was dumfounded when I found out a LTE capable phone I purchased from T-Mobile is not able to get LTE due to an unsupported band.
In any case, I have a similar post over in the [Q&A] [RADIO] Q&A HTC One M8 Radio collection for different model Models/CID's. See http://forum.xda-developers.com/htc-one-m8/help/qa-htc-one-m8-radio-collection-models-t2941210/page6
One guy mentions the AT&T radio would probably work but I would lose 3G connectivity in some areas. I'm going to have to look into that a little deeper.
Please update me if you find a solution and let me know how things work out. I'll do the same.
fyrcap100 said:
One guy mentions the AT&T radio would probably work but I would lose 3G connectivity in some areas. I'm going to have to look into that a little deeper.
Click to expand...
Click to collapse
That's right. It occurred to me that the AT&T version lacks the AWS band (Band 4, or 1700/2100MHz), which T-Mob uses for HSPA+ (3G) in many areas. Its somewhat of an oddball band, meaning its not used in many places aside from T-Mob US, so its pretty rare to have this built into any radio that is not specifically T-Mob.
redpoint73 said:
That's right. It occurred to me that the AT&T version lacks the AWS band (Band 4, or 1700/2100MHz), which T-Mob uses for HSPA+ (3G) in many areas. Its somewhat of an oddball band, meaning its not used in many places aside from T-Mob US, so its pretty rare to have this built into any radio that is not specifically T-Mob.
Click to expand...
Click to collapse
What a PITA. Why didn't TMO just go ahead and put LTE Band 2 in the phone in the first place. They knew they were pushing LTE in that band so why handcuff their customers. You can't make this stuff up!
Thanks for the information you have provided. It really is eye-opening. I'm still in the buyers remorse period as far as this phone is concerned and could return it. The problem is I don't know what phone to get without spending twice the money at this point. That is unless I want to move of an iPhone (Boo!!).
What a tangled web!
redpoint73 said:
That's right. It occurred to me that the AT&T version lacks the AWS band (Band 4, or 1700/2100MHz), which T-Mob uses for HSPA+ (3G) in many areas. Its somewhat of an oddball band, meaning its not used in many places aside from T-Mob US, so its pretty rare to have this built into any radio that is not specifically T-Mob.
Click to expand...
Click to collapse
So does the developer version support the AWS band?
fastbyte27 said:
So does the developer version support the AWS band?
Click to expand...
Click to collapse
I don't know for sure but there is a 2014 article on Phandroid that states the Developer Edition is basically an unbranded version of the AT&T phone. So logic would say that if the AT&T version doesn't support it then the Developer Edition wouldn't either.
http://phandroid.com/2014/03/26/htc-one-m8-developer-edition/
fastbyte27 said:
So does the developer version support the AWS band?
Click to expand...
Click to collapse
Dev Edition does not support AWS for HSPA+ (3G), according to this: https://support.t-mobile.com/message/359612
---------- Post added at 09:28 AM ---------- Previous post was at 09:18 AM ----------
fyrcap100 said:
I don't know for sure but there is a 2014 article on Phandroid that states the Developer Edition is basically an unbranded version of the AT&T phone. So logic would say that if the AT&T version doesn't support it then the Developer Edition wouldn't either.
http://phandroid.com/2014/03/26/htc-one-m8-developer-edition/
Click to expand...
Click to collapse
That was my original understanding as well, and for the most part true. However, its been pointed out on XDA (and specs online agree) that the Dev Edition is missing LTE Band 7, which the AT&T version does support. A minor difference that won't affect most folks (AT&T doesn't use that band), but a difference nonetheless.

Which HSPA/UMTS band does the M9 unlocked US version support?

Found much conflicting info on HSPA band support for the US unlocked/developer model.
htc.com says it supports 3G UMTS: 850/900/1900/2100 MHz. But is also says it supports 4G LTE: FDD: Bands 1,3,5,7,8,20,28, which is COMPLETELY wrong so i don't know if to trust htc.com.
Can anyone confirm the UMTS band support for this device? I am most interested in 900mhz UMTS because of trips to New Zealand where 900 mhz UMTS is often used.
Thanks!
Bump.
urushiol said:
Found much conflicting info on HSPA band support for the US unlocked/developer model.
htc.com says it supports 3G UMTS: 850/900/1900/2100 MHz. But is also says it supports 4G LTE: FDD: Bands 1,3,5,7,8,20,28, which is COMPLETELY wrong so i don't know if to trust htc.com.
Can anyone confirm the UMTS band support for this device? I am most interested in 900mhz UMTS because of trips to New Zealand where 900 mhz UMTS is often used.
Thanks!
Click to expand...
Click to collapse
Really dont know about it, but as far as i know you can flash radio bands anyways, so look for it on the web or this site, i use dev with no prblems at all in mexico with LTE. =D
Bump.
LLegion said:
Really dont know about it, but as far as i know you can flash radio bands anyways, so look for it on the web or this site, i use dev with no prblems at all in mexico with LTE. =D
Click to expand...
Click to collapse
Is that really true?
I am looking into getting the HTC One M9 through AT&T but may switch to T-Mobile in the future.
As such I want a phone that fully supports both networks ...
I found a thread that it is supposedly possible to flash the AT&T phone to support developer ROMs but I can't find any information whether it is possible to also change band support. According to GSM Arena the AT&T version of the phone also supports LTE band 4 and 12 (needed for T-Mobile) but it doesn't support VoLTE on band 12, nor does it have 3G AWS (1700/2100), though of course there is a T-Mobile version of the phone WITH support for all of those.
Can I simply flash my phone so that I can (a) use CM13/AOSP roms and (b) so that the radio uses the proper AT&T or T-Mobile bands and tech?
andTab said:
Is that really true?
I am looking into getting the HTC One M9 through AT&T but may switch to T-Mobile in the future.
As such I want a phone that fully supports both networks ...
I found a thread that it is supposedly possible to flash the AT&T phone to support developer ROMs but I can't find any information whether it is possible to also change band support. According to GSM Arena the AT&T version of the phone also supports LTE band 4 and 12 (needed for T-Mobile) but it doesn't support VoLTE on band 12, nor does it have 3G AWS (1700/2100), though of course there is a T-Mobile version of the phone WITH support for all of those.
Can I simply flash my phone so that I can (a) use CM13/AOSP roms and (b) so that the radio uses the proper AT&T or T-Mobile bands and tech?
Click to expand...
Click to collapse
WELL I DONT BELIVE cm13/AOSP WOULD BE BEST OPTION I FLASHED DVEELOPER 2.11 AND OVER IT VIPERONE 3.5.0 (WWE BASE 2.10) ANS WORKS FINE, AFAIK.... TELCEL BANDS (MEXICO) ARE FULLY COMPATIBLE AND PRETTY MUCH THE SAME AS ATT, ACTUALLY I FOLLOWED IN THE HTC M9 THREAD HOW TO CHANGE MY PHONE (ATT) TO DEVELOPER EVEN WHEN I HAVE TELCEL AND IT WORKED!!! =D YOU SHOULD HAVE NO ISSUE.
LLegion said:
WELL I DONT BELIVE cm13/AOSP WOULD BE BEST OPTION I FLASHED DVEELOPER 2.11 AND OVER IT VIPERONE 3.5.0 (WWE BASE 2.10) ANS WORKS FINE, AFAIK.... TELCEL BANDS (MEXICO) ARE FULLY COMPATIBLE AND PRETTY MUCH THE SAME AS ATT, ACTUALLY I FOLLOWED IN THE HTC M9 THREAD HOW TO CHANGE MY PHONE (ATT) TO DEVELOPER EVEN WHEN I HAVE TELCEL AND IT WORKED!!! =D YOU SHOULD HAVE NO ISSUE.
Click to expand...
Click to collapse
What I am asking is very different: AT&T and T-Mobile DO NOT use the same bands (e.g. AWS for T-Mobile) nor the same tech (VoLTE on band 12)
OHH I SEE SORRY, WELL WHATEVER, YOU CAN FLASH RADIO BANDS AS WELL AND SUPPORT OTHER CARRIERS, JUST read here... http://forum.xda-developers.com/one-m9/general/recovery-flashable-radio-zip-t3122983
---------- Post added at 02:47 PM ---------- Previous post was at 02:42 PM ----------
andTab said:
What I am asking is very different: AT&T and T-Mobile DO NOT use the same bands (e.g. AWS for T-Mobile) nor the same tech (VoLTE on band 12)
Click to expand...
Click to collapse
and also check it on here... https://www.androidfilehost.com/?w=files&flid=32827
andTab said:
What I am asking is very different: AT&T and T-Mobile DO NOT use the same bands (e.g. AWS for T-Mobile) nor the same tech (VoLTE on band 12)
Click to expand...
Click to collapse
and also check it on here... https://www.androidfilehost.com/?w=files&flid=32827
---------- Post added at 03:03 PM ---------- Previous post was at 02:47 PM ----------
andTab said:
What I am asking is very different: AT&T and T-Mobile DO NOT use the same bands (e.g. AWS for T-Mobile) nor the same tech (VoLTE on band 12)
Click to expand...
Click to collapse
and also check it on here... https://www.androidfilehost.com/?w=files&flid=32827
All this info is about LTE bands. I am curious about HSPA/UMTS bands. I would like to know what it supports out of the box, not what I can with mods.
Thanks!
urushiol said:
All this info is about LTE bands. I am curious about HSPA/UMTS bands. I would like to know what it supports out of the box, not what I can with mods.
Thanks!
Click to expand...
Click to collapse
http://www.gsmarena.com/htc_one_m9-6891.php
Google is your friend.
And in case you didn't notice: I was asking about AWS and VoLTE since LTE bands are the same.
urushiol said:
All this info is about LTE bands. I am curious about HSPA/UMTS bands. I would like to know what it supports out of the box, not what I can with mods.
Thanks!
Click to expand...
Click to collapse
The T-mobile version of the M9 supports the most bands. The AT&T and Developer Edition are identical and are missing some bands needed for t-mobile LTE (Volte) support in some areas. Flashing different radios will not enable bands the phone does not have. Theirs more information in the T-mobile M9 forums
http://forum.xda-developers.com/one-m9/general/how-to-change-network-bands-gsm-devices-t3135401
http://forum.xda-developers.com/tmo...-1-32-617-30-dev-edition-rom-tmobile-t3078315
andTab said:
http://www.gsmarena.com/htc_one_m9-6891.php
Google is your friend.
And in case you didn't notice: I was asking about AWS and VoLTE since LTE bands are the same.
Click to expand...
Click to collapse
Thanks for the reply. I have checked GSM arena, plus anything else I could find on google. I don't see a listing for the unlocked/developer edition on this page. I see EMEA, Verizon, ATT and T-mobile.
And yes, sorry, I didn't realized there was an AWS for HSPA, i was just thinking about band 4 LTE on ATT which I think is AWS.
clsA said:
The T-mobile version of the M9 supports the most bands. The AT&T and Developer Edition are identical and are missing some bands needed for t-mobile LTE (Volte) support in some areas. Flashing different radios will not enable bands the phone does not have. Theirs more information in the T-mobile M9 forums
http://forum.xda-developers.com/one-m9/general/how-to-change-network-bands-gsm-devices-t3135401
http://forum.xda-developers.com/tmo...-1-32-617-30-dev-edition-rom-tmobile-t3078315
Click to expand...
Click to collapse
Thank you.
That's what I figured.
Sadly that means I won't get this phone.
Bump. Hoping someone can find a straight answer have been on the phone twice with HTC, even they can't provide a straight answer. I ever addressed them on twitter. No luck. Thanks in advance.
Bump!
Bump
urushiol said:
Found much conflicting info on HSPA band support for the US unlocked/developer model.
htc.com says it supports 3G UMTS: 850/900/1900/2100 MHz. But is also says it supports 4G LTE: FDD: Bands 1,3,5,7,8,20,28, which is COMPLETELY wrong so i don't know if to trust htc.com.
Can anyone confirm the UMTS band support for this device? I am most interested in 900mhz UMTS because of trips to New Zealand where 900 mhz UMTS is often used.
Thanks!
Click to expand...
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It's pretty difficult to find out info on band support, and I have no idea why. It should be readily available...
Anyway, have a look at this: http://wireless.fcc.gov/hac_documents/150813/9135276_21.PDF
Based on that, there are four models sold in the U.S., which are:
0PJA100 (which appears to be the AT&T version)
0PJA120 (which appears to be the TMO USA version)
0PJA200 (which appears to be the Sprint version)
0PJA300 (which appears to be the Verizon version)
The AT&T model supports the following: UMTS 850MHz, 1900MHz and 2100MHz.
Now, that said, if you look on AT&T's site, they list their model as 0PJA110, so obviously either the FCC site is wrong or the AT&T site is wrong.
I happen to have the 0PJA110 model, which is also the Rogers model (so it would make sense that the AT&T version is 0PJA110 because Rogers and AT&T generally have the same devices, and their networks are generally the same frequencies). Based on HTC Canada's site, the Rogers model supports UMTS 850MHz, 1700MHz, 1900MHz and 2100MHz.
Now, for the assumption: From what I have read (but I haven't personally confirmed), the unlocked and developer models are the same as the AT&T model. If that is indeed the case, then you have your answer: No UMTS 900MHz support the unlocked and/or developer models (in fact, not UMTS support on any U.S. model).
efrant said:
Anyway, have a look at this: http://wireless.fcc.gov/hac_documents/150813/9135276_21.PDF
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I know this is a delayed followup, but I wanted to say thanks for this. I finally got HTC to confirm that UMTS 850MHz, 1700MHz, 1900MHz and 2100MHz are the official specs for the US unlocked edition(which, oddly, is marked 0PJA110 on the back).
I am pushing them for a refund for false advertising. I was so concerned that these specs could be wrong before I purchased the phone, that I did a chat with HTC and they assured me the correct specs were UMTS 850MHz, 900MHz, 1700MHz, 1900MHz and 2100MHz. Once they confirmed these specs for me, I purchased the phone. Now they confirm they told me wrong. Very frustrating experience.
I am waiting to hear back about getting a refund. I am hoping the come through, this is crazy.

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