[Q] International / Unlocked HTC 8 (M8x) - LTE bands?? Majorly confused - One (M8) Q&A, Help & Troubleshooting

Hi - I got a killer deal on an international (Asian model) HTC One M8x on eBay so I jumped on it... After receiving it, I noticed LTE is not working with T Mobile. The phone supports LTE 700 / 900 / 1800 / 2100 / 2600... Before purchasing, I didn't notice AWS/Band 4 wasn't listed. Oh well, still a great device.
I did some research and saw that T-Mo just bought Verizon's 700mhz; but 'Block A' only..? my phone supports 700mhz, but I'm not sure which block it will work with.
I live in a pretty populated area in Southern California, so I would assume that this area will be covered when T-Mo rolls out 700mhz on their network around early 2015.
Will my phone work on Block A? What is the difference between blocks? I just recently learned about the different frequencies, and now I'm hearing 'block A, B, C,' etc.. I'm officially confused.
Anyone with extended knowledge of LTE - your responses are greatly appreciated.
thanks!!!

According to the following Wiki, the 700 MHz bands used in North America are also called Bands 12, 13, and 17. These seem to correspond with the blocks you mentioned (A, B, C) with "700 a" (presumably Block A) corresponding to Band 12.
http://en.wikipedia.org/wiki/List_of_LTE_networks
Of the countries and carriers in Europe, Middle East, and Asia (the "international" M8 is actually called the EMEA version) only Taiwan seems to use 700 MHz, and its Band 28. So presumably, this is the band that is supported by your version.
Not sure, but you might be out of luck (your phone supports Band 28, but T-Mobile bought Band 12?).
It is confusing, I agree. My main takeaway is that there sure a lot of different bands that make up 700 MHz!

redpoint73 said:
According to the following Wiki, the 700 MHz bands used in North America are also called Bands 12, 13, and 17. These seem to correspond with the blocks you mentioned (A, B, C) with "700 a" (presumably Block A) corresponding to Band 12.
Of the countries and carriers in Europe, Middle East, and Asia (the "international" M8 is actually called the EMEA version) only Taiwan seems to use 700 MHz, and its Band 28. So presumably, this is the band that is supported by your version.
Not sure, but you might be out of luck (your phone supports Band 28, but T-Mobile bought Band 12?).
It is confusing, I agree. My main takeaway is that there sure a lot of different bands that make up 700 MHz!
Click to expand...
Click to collapse
Thanks for the info and the link!! After reading the wiki page I did some more Googling.. It seems as though the 700mhz is available through bands 12, 13, 14, 44, 17 and 28. It's crazy that my phone only supports one of them. Too bad I won't have LTE....HSPA+ is horribly slow where I live. (unless it's about 3am, then I get a few MB up and down)
I noticed you have AT&T...are you aware if this phone will pick up LTE on an AT&T gophone? I will consider their $60/month prepaid if it will.
Or maybe another GSM carrier that my phone is compatible with? I would really hate to leave T-Mo but I miss LTE.
thanks again for your help!

charkswitlazers said:
Thanks for the info and the link!! After reading the wiki page I did some more Googling.. It seems as though the 700mhz is available through bands 12, 13, 14, 44, 17 and 28. It's crazy that my phone only supports one of them. Too bad I won't have LTE....HSPA+ is horribly slow where I live. (unless it's about 3am, then I get a few MB up and down)
I noticed you have AT&T...are you aware if this phone will pick up LTE on an AT&T gophone? I will consider their $60/month prepaid if it will.
Or maybe another GSM carrier that my phone is compatible with? I would really hate to leave T-Mo but I miss LTE.
thanks again for your help!
Click to expand...
Click to collapse
T-mobile's AWS platform is mostly going to be a 1900 and 1700 setup if i remember correctly. they have purchased the 700mhz spectrum from verizon but no one is really using it yet. Only Verizon has even started to populate that spectrum with their new X-LTE which no one can really take advantage of. and really the HSDPA isnt that bad. i mean i have a tmobile M8 and i get LTE like 70% of the time but the rest of the time i'm on HSPAP and its fine i get like anywhere between 5-10mbps...
http://en.wikipedia.org/wiki/T-Mobile_US
you can look further down the page it shows you every band that they use or own.

charkswitlazers said:
After reading the wiki page I did some more Googling.. It seems as though the 700mhz is available through bands 12, 13, 14, 44, 17 and 28. It's crazy that my phone only supports one of them.
Click to expand...
Click to collapse
Its not really that crazy. When they say "700 Mhz" I think what they really mean is that the actually frequencies used are somewhere around 700-799 MHz. And this can be divided up to many different distinct "bands". If you refer to the Wiki page I linked, you will see in the notes under the North America section, for example:
700 Block B
(↓) 734 – 740 MHz / (↑) 704 – 710 MHz
So the MHz number can be misleading; and its really the Band (12, 13, etc.) that you need to pay attention to. Or both the Band/block and MHz in conjunction really, as its often the MHz that is listed.
charkswitlazers said:
I noticed you have AT&T...are you aware if this phone will pick up LTE on an AT&T gophone? .
Click to expand...
Click to collapse
Don't think it work on AT&T's LTE network. AT&T uses Bands 4 and 17 for LTE. None of these are supported on the EMEA version based on what we've discussed.
Buying phones from 3rd party sources can be very tricky. US carriers in particular use very particular and often proprietary bands. This was true with 3G, and seems to be even more so with LTE. The bands used by even foreign markets has become increasingly less standardized with LTE (there was a good amount of standardization in foreign regions with 2G and 3G). One has to be very careful and resource thoroughly before buying a phone from any source aside from your carrier.

charkswitlazers said:
Hi - I got a killer deal on an international (Asian model) HTC One M8x on eBay so I jumped on it... After receiving it, I noticed LTE is not working with T Mobile. The phone supports LTE 700 / 900 / 1800 / 2100 / 2600... Before purchasing, I didn't notice AWS/Band 4 wasn't listed. Oh well, still a great device.
I did some research and saw that T-Mo just bought Verizon's 700mhz; but 'Block A' only..? my phone supports 700mhz, but I'm not sure which block it will work with.
I live in a pretty populated area in Southern California, so I would assume that this area will be covered when T-Mo rolls out 700mhz on their network around early 2015.
Will my phone work on Block A? What is the difference between blocks? I just recently learned about the different frequencies, and now I'm hearing 'block A, B, C,' etc.. I'm officially confused.
Anyone with extended knowledge of LTE - your responses are greatly appreciated.
thanks!!!
Click to expand...
Click to collapse
hello , iam going to the USA with the same model m8x to t-mobile in Washington dc ,so basically iam in the same position as you , did u find any new solution to the LTE problem ? if not ,does only hspa+ working ? if so i have seen some good speeds with t-mobile hspa+ ( 15mb dowload ) . does flashing these (http://forum.xda-developers.com/showthread.php?t=2736921) helps ? please respond

Related

Touch PRO 2 with UMTS 850/2100 MHZ

hi guys,
check this out..
http://personaldigital.com.au/p171/HTC-Touch-PRO-2-T7373-850-Mhz-NEXTG-%21%21-PRO2/buy.html
It has those frequencies selectable out of the box on any version I believe.
no, you are taking about the GSM bands
i was talking about the UMTS/ WCDMA 850/2100
Most versions WORLDWIDE are 900/2100
850 is the AT&T (USA) and Telstra (Australia) 3G Bands
I am under the impression AT&T and Rogers/Fido also use the 1900mhz for downloads. The 850 bands is only the "upload" band.
Yeah, but paying around 400 dollars more for an 850mhz band you must REALLY want it.
Wait a second
I know att uses the 850 and 1900 bands for 3g but I never heard that the 1900 band is for downloading and the 850 band is for uploading. Is this true? Can anyone confirm this 100%?
I was holding off buying the samsung omnia II because it only had the 1900.
Unless I am mistaken, when do you really need to upload anything on a mobile phone?
I hope someone can confirm this asap because then I can get an omnia now instead of waiting for att to release the tp2.
I have a hard time finding a credible source that explains the use of the two separate Bands but I saw it mentioned more then one time.
Anyone got a source with Provider/Bands/Usage, it would be a great tool.
If the bands really serve separate function it's a problem because upload is essential to downloading because you need to tell the server what you want to received hehe.
So 3G band are the following: T-Mo uses 1700/2100, this phone would be a 850/2100, ATT would be 850/1900, Europe would mostly be 900/2100, etc.
at&t has two separate 3G bands; 850 and 1900 mhz. these two bands are independent of each other and each one does upload/download. (this is unlike tmobile which uses 1700 for download and 2100 for upload i believe). So the best thing is to figure out what area you are in; most areas are mixed with 850 and 1900 and some areas are only one or the other. At&t is making a move towards more 850mhz because it is the better penetrating band. I know in south florida it is mostly 850mhz with a little bit of 1900 in miami. Hence why my old Nokia E51 (has 850 and 2100 mhz 3G, like the Telus TP2) worked perfectly down here on 3G. hope this clarifies it
Thanks for the input.
I gotta see what`s the deal with Rogers/Fido in Montreal!
argoldst said:
I know att uses the 850 and 1900 bands for 3g but I never heard that the 1900 band is for downloading and the 850 band is for uploading. Is this true? Can anyone confirm this 100%?
I was holding off buying the samsung omnia II because it only had the 1900.
Unless I am mistaken, when do you really need to upload anything on a mobile phone?
I hope someone can confirm this asap because then I can get an omnia now instead of waiting for att to release the tp2.
Click to expand...
Click to collapse
I have a Touch HD from Telstra, i am using it on ATT in CA, it only has 850 for 3g, and it works for both, up and download. My area has mostly 850 and some 1900, I get 3g almost everywhere. works great.
Not worth it. I'm sure the AT&T version will be out within 2 months.
You will end up paying $500-$600 just to have a half-working one up to 2 months early. Its not even unbranded.
That's wrong. According to that page (and others), the Telstra version is a bit over a thousand dollars, not just 400-500 US. And you're right, seems the AT&T version will be out in October.
I mean $500-$600 more than the AT&T version.
your missing the worth
the point is you'll get the original HTC device included with the front facing camera the original keyboard none of the filler apps (that slow down the phone) and the sleeker look with out posibly loosing the straight talk technology. who knows what att will remove to save on cost.
Its already been shown. It loses the front camera and the keyboard arrangement is different. And it has an AT&T logo. Do you really want to pay $500 more just to not have that little logo? The front camera is useless in the U.S. and the keyboard is just different, not worst. Flash the original ROM or any cooked ROM and all your software issues (and lockouts) are gone. Plus with the AT&T version, you have access to super fast replacements if anything were to happen.
Heck, for that price you could possibly buy both the US and the European version, getting coverage basically everywhere in the world

[Q] Is it possible to Flash G2's 3G Radio, an set it to work on 900/2100 mhz??

Well, it's just as the title of this thread says... I have a Tmobile's G2 (A.K.A. HTC Vision), which its 3g default bands are under 1700 / 2100. Here on my country, all the providers have their 3g services on 900 / 2100.... soo... Is it possible to Flash T-mobile G2's Radio, an set it to work on 3g 900/2100 mhz, so I can use the phone on 3G, instead of that annoying and extremely slow EDGE??
Or, is there a Custom ROM that has these settings on it? (I mean, a rom that automatically turns the 3g band to 900 instead of 1700)
Thanx.
No you can't, the radio bands are set in hardware (e.g. the physical antennae in the phone), not just in the radio software.
Why would you need to, the phone would use the 2100 band for it's 3G in your country? I took mine to Russia and it worked fine.
I don't think it's that simple. I only get edge on my T-mobile G2 using the Rogers network.
Sent from my HTC Vision using XDA app.
Rogers doesnt use 1700 or 2100 so that is to be expected. The original posters country has a 2100 3G, I would suspect he just isn't in a coverage area.
Circledog said:
Why would you need to, the phone would use the 2100 band for it's 3G in your country? I took mine to Russia and it worked fine.
Click to expand...
Click to collapse
I don't think it works like that, I think it needs both bands to work. If it was that simple then surely they wouldn't bother making different phones for different markets (e.g. T-Mobile US vs Europe/Asia)
That may be...I'm only speaking of my experience in Russia, they have 2100 only 3G and mine worked without the second band.
Just to add, T-Mobile US use the 1700 MHz band for the uplink, and 2100 MHz for the downlink. So presumably the phones (i.e. G2, as opposed to the Desire Z) are physically setup like that too.
Oh I thought Rogers uses 2100. Either way, no worky.... sad.
Sent from my HTC Vision using XDA app.
Ah, I think I'm following you, because Russia exclusively uses 2100 for up and down my phone worked, but since his county has a seperate uplink and a downlink band it won't?
Circledog said:
Ah, I think I'm following you, because Russia exclusively uses 2100 for up and down my phone worked, but since his county has a seperate uplink and a downlink band it won't?
Click to expand...
Click to collapse
Yeah I think that's it. I don't know *that* much about this myself, just picked up on a few discussions about the G2/DZ on here over time.
Have a look at this - http://en.wikipedia.org/wiki/UMTS_frequency_bands
I think the "problem" is that the G2 uses exclusively "Band IV" for 3G (i.e. 1700/2100 split), but somewhere like the OP's Dominican Republic uses Band VIII (900).
What the OP needs is a Desire Z, which operates on Band I (2100) and Band VIII (900).
Russia appears to use Band I (2100) as well. Maybe a G2 can partially work there then ?
Rogers uses something else, Band II (1900) and Band V (850).
As I say, I'm don't know that much about this myself, so if anyone else can help clarify/confirm/deny, then that'd be great.
Much appreciated.
Sent from my HTC Vision using XDA app.
Via Google, I dug up another interesting piece of info.
Although it's not on HTC's official spec list on their site, on T-Mobile's support pages it says that the G2 does Band I as well. Which would explain how it would have worked in Russia. That's not going to help the OP's problem though.
http://support.t-mobile.com/doc/tm24233.xml?&A2L.SERVICE=FeatureSummary
Wow mega confusing, but you helped clear it up, thanks!!
Mine worked very well in Moscow, I was pleasantly suprised, it was kind of a bonus to be able to get on the web, I wasn't expecting much.
I don't understand why the manufactures don't provide phones with penta-band 3G support like the Nokia N8. Maximize profit when producing 2-3 same phones with different frequencies maybe? I mean quad-band GSM has been supported for pretty much all of the current phones, why not 3G bands as well?
Has anyone tried this option?
bring up the dial pad and dial
*#*#info#*#* (aka *#*#4636#*#*)
press "Phone Info"
you'll get the screen with the imei, phone no, network and a button that says "Run Ping Test" at the top
press your "menu" button
when the menu pops up, it'll have 6 options, select radio band, view sim address book, view fixed dialling numbers, view service dialling numbers, get PDP list, and More.
Choose the first one "Select Radio Band" then select the appropriate band.
Not sure if it helps in this situation, but I found it in a thread about gaining 3G in Europe on the N1
hey bro.. I read from one topic in TMo's official G2 forum that the G2 will work on a country with only a UMTS band of 2100 both for up and down (the answer is from TMo employee, an engineer)... hope you'll be enlightened. I bought an unlocked G2 and I researched extensively before purchase. Im from the Philippines which only supports the 2100 band for 3G. I Know and Im 100% positive that the phone will support the 3G band here in my country. cant wait for my G2 (arriving tomorrow)
btw... coverage is vital. if the 3G signal is weak or non-existent in your area, you'll be switched to edge for data on your phone (naturally).. good luck
sorry.. cant post the link. would've loved to have posted it.
juanito05 said:
hey bro.. I read from one topic in TMo's official G2 forum that the G2 will work on a country with only a UMTS band of 2100 both for up and down (the answer is from TMo employee, an engineer)... hope you'll be enlightened. I bought an unlocked G2 and I researched extensively before purchase. Im from the Philippines which only supports the 2100 band for 3G. I Know and Im 100% positive that the phone will support the 3G band here in my country. cant wait for my G2 (arriving tomorrow)
Click to expand...
Click to collapse
That's the Band I thing that I was talking about, that T-Mo shows on their spec sheets (but HTC doesn't seem to list, for some reason).
I think the G2 will do 3G if any one of the two bands are supported by the country. Correct me if Im wrong
juanito05 said:
hey bro.. I read from one topic in TMo's official G2 forum that the G2 will work on a country with only a UMTS band of 2100 both for up and down (the answer is from TMo employee, an engineer)... hope you'll be enlightened. I bought an unlocked G2 and I researched extensively before purchase. Im from the Philippines which only supports the 2100 band for 3G. I Know and Im 100% positive that the phone will support the 3G band here in my country. cant wait for my G2 (arriving tomorrow)
btw... coverage is vital. if the 3G signal is weak or non-existent in your area, you'll be switched to edge for data on your phone (naturally).. good luck
sorry.. cant post the link. would've loved to have posted it.
Click to expand...
Click to collapse
There is nowhere in the world that uses 2100 in both directions. Band 1 is 1900 UP, 2100 DOWN.
In all cases, your phone must be able to upload on the frequencies that the towers listen on, and download on the frequencies that the towers transmit on.
I.e., north america vision transmits on 1700 or 1900, receives on 2100.

[Q] LTE Network

Hi,
I want to buy the htc one m8 from the usa (verizon, at&t, sprint, t-mobile etc...)
I'm from europe and in my country lte will be available in 1800 and 2600 (band 3 and 7)
I've got comfused from all of the specs, so which variant htc support band 3 and/or 7?
Thanks for your help
Don't buy a USA phone to use in Europe they're different for a reason. The Asia version is more likely to be compatible with European bands.
Certainly not Verizon or Sprint!
iii2 said:
Hi,
I want to buy the htc one m8 from the usa (verizon, at&t, sprint, t-mobile etc...)
I'm from europe and in my country lte will be available in 1800 and 2600 (band 3 and 7)
I've got comfused from all of the specs, so which variant htc support band 3 and/or 7?
Thanks for your help
Click to expand...
Click to collapse
To be 100% sure of compatibility, buy the EU handset if you're in the EU - it makes sense
EddyOS said:
To be 100% sure of compatibility, buy the EU handset if you're in the EU - it makes sense
Click to expand...
Click to collapse
I would but it just don't worth the money, both europe and asia version are way more expensive, so i prefer to go with a cheaper device, 32gb and withouht lte. But still, at least one usa network should support band 3 and 7, anyone know?
iii2 said:
I would but it just don't worth the money, both europe and asia version are way more expensive, so i prefer to go with a cheaper device, 32gb and withouht lte. But still, at least one usa network should support band 3 and 7, anyone know?
Click to expand...
Click to collapse
Having a warranty and full support from HTC is more than worth the money IMO
I'm from Israel, we don't have an offical HTC in here so it doesn't change a lot. I will probably also install roms so the warranry isn't that usefull :/
EddyOS said:
To be 100% sure of compatibility, buy the EU handset if you're in the EU - it makes sense
Click to expand...
Click to collapse
Agree. Plus, not sure if the OP intends to root or not. But left stock, the AT&T version in particular has critical functions disabled (WiFi hotspot); and you will also typically not receive OTA updates outside the US. I'd stay away from buying the AT&T variant for use in other countries, unless you have a definitive reason to pick that variant.
---------- Post added at 09:55 AM ---------- Previous post was at 09:46 AM ----------
iii2 said:
But still, at least one usa network should support band 3 and 7, anyone know?
Click to expand...
Click to collapse
Why would you assume that? According to the following Wiki, those bands are not supported in the US:
http://en.wikipedia.org/wiki/List_of_LTE_networks#Americas
According to gsm arena, the AT&T and Verizon variants support LTE 1800 and 2600 MHz (bands 3 and 7, respectively); probably for international roaming purposes. But I'd still recommend buying the Euro or Asian version over either of these. And gsm arena is not always 100% accurate, so I'd take it with a grain or salt and research more before making any decision:
http://www.gsmarena.com/htc_one_(m8)-6074.php
http://www.gsmarena.com/htc_one_(m8)_cdma-6233.php
redpoint73 said:
Agree. Plus, not sure if the OP intends to root or not. But left stock, the AT&T version in particular has critical functions disabled (WiFi hotspot); and you will also typically not receive OTA updates outside the US. I'd stay away from buying the AT&T variant for use in other countries, unless you have a definitive reason to pick that variant.
---------- Post added at 09:55 AM ---------- Previous post was at 09:46 AM ----------
Why would you assume that? According to the following Wiki, those bands are not supported in the US:
http://en.wikipedia.org/wiki/List_of_LTE_networks#Americas
According to gsm arena, the AT&T and Verizon variants support LTE 1800 and 2600 MHz (bands 3 and 7, respectively); probably for international roaming purposes. But I'd still recommend buying the Euro or Asian version over either of these. And gsm arena is not always 100% accurate, so I'd take it with a grain or salt and research more before making any decision:
http://www.gsmarena.com/htc_one_(m8)-6074.php
http://www.gsmarena.com/htc_one_(m8)_cdma-6233.php
Click to expand...
Click to collapse
Thanks for your help, but again, I know buying it from europe or asia is the best solution but in that case i wont get 32gb and it will cost me 300$ more, It just doesn't worth it since lte is still not available and it will be only in israel by the end of 2014. And i will install a custom rom, so OTA updates and the carrier bloat doesn't bother me that much.
I also don't think gsmarena is that accurate. accordint to htc website these are the bands:
EMEA: 800/900/1800/2600 MHz
Asia: 700/900/1800/2100/2600 MHz
AT&T: 700/850/AWS/1800/1900/2600 MHz
Sprint: FDD 800/1900 MHz , TDD 2600 MHz
Verizon: 700/AWS/1800/2600 MHz
TMUS: 700/AWS MHz
but it looks really untrustable, because in the othe rhand, anandtech site telling somthing else: http://www.anandtech.com/show/7893/the-htc-one-m8-review
I just don't know which site is right :silly:
iii2 said:
I also don't think gsmarena is that accurate. accordint to htc website these are the bands:
EMEA: 800/900/1800/2600 MHz
Asia: 700/900/1800/2100/2600 MHz
AT&T: 700/850/AWS/1800/1900/2600 MHz
Sprint: FDD 800/1900 MHz , TDD 2600 MHz
Verizon: 700/AWS/1800/2600 MHz
TMUS: 700/AWS MHz
Click to expand...
Click to collapse
I don't see a difference between this, and what is posted on GSM Arena (the links I posted).
AWS band is 1700/2100 MHz (Band 4). Its a bit confusing that GSM Arena lists them like they are 2 different bands. But one is used for upload, the other for download. So its not to be confused with 2100 Mhz (band 1) for instance.
redpoint73 said:
I don't see a difference between this, and what is posted on GSM Arena (the links I posted).
AWS band is 1700/2100 MHz (Band 4). Its a bit confusing that GSM Arena lists them like they are 2 different bands. But one is used for upload, the other for download. So its not to be confused with 2100 Mhz (band 1) for instance.
Click to expand...
Click to collapse
I see, but it is diffrenet from the table band in here http://www.anandtech.com/show/7893/the-htc-one-m8-review, like verizon in htc site has the 1800 mhz but in the table on anandtech channel 3 isn't there.
iii2 said:
I see, but it is diffrenet from the table band in here http://www.anandtech.com/show/7893/the-htc-one-m8-review, like verizon in htc site has the 1800 mhz but in the table on anandtech channel 3 isn't there.
Click to expand...
Click to collapse
You can probably find a lot of websites that have incorrect specification information on this (and other) phones. That's unfortunately just a fact. I think I've even seen spec errors on HTC's on website for some of their devices. Your best bet is to get as much reliable info as you can. Since HTC's own website agrees with GSM Arena, I'd go with those. But that is just my own conclusion.
In any case, I wouldn't recommend the Verizon (CDMA) version. You don't need CDMA, and it might introduce a whole lot of needless complications. The CDMA versions also don't seem to have quite the developer support that the GSM only versions enjoy.
redpoint73 said:
You can probably find a lot of websites that have incorrect specification information on this (and other) phones. That's unfortunately just a fact. I think I've even seen spec errors on HTC's on website for some of their devices. Your best bet is to get as much reliable info as you can. Since HTC's own website agrees with GSM Arena, I'd go with those. But that is just my own conclusion.
In any case, I wouldn't recommend the Verizon (CDMA) version. You don't need CDMA, and it might introduce a whole lot of needless complications. The CDMA versions also don't seem to have quite the developer support that the GSM only versions enjoy.
Click to expand...
Click to collapse
which devices are cdma?
iii2 said:
which devices are cdma?
Click to expand...
Click to collapse
Sprint and Verizon
Hey,
I am also looking for buying the phone form the US although I am not from there (I am from Israel as well but currently in Australia), I was thinking about getting the Unlocked version but I'm not sure which bands does it support, I tried looking on GSMarena, HTC website but couldn't find any info and when I asked the Online chat support they did not know the answer, so do you have any idea which bands the unlocked version supports and do you think there would be a problem with bands if I get it from the US and use it in Israel/Aus?, as the other user said, it is way cheaper in the US, the 32GB in the US is cheaper than the 16GB in AU!
Thanks Heaps
S.Y.Z

F400S/K/L Versions (Hardware Comparison) and usage on AT&T

Hola folks!
After finding enough screenshots/video reviews, I am beginning to think that from a hardware perspective the S and L variants are identical (including supported bands), whereas the K is only slightly different from S/L.
Any images of the back cover off on the K models (Olleh) will show "F400 0425 K" indicating the hardware is the "K" variant. (If you watch the review video http://www.androidcentral.com/lg-g3-review, you will notice this info up at the top on the backside, right above the camera.) UPDATE: Here is another link with an image http://arstechnica.com/gadgets/2014/06/lg-g3-review-a-great-phone-with-way-too-many-pixels/#image-4
On the S/L (SK Telecom, LG U+) models, they say "F400 0423 S/L" on the SK Telecom model ("S" variant), and "F400 0425 S/L" on the LG U+ model ("L" variant). You can find images of the "S" model with engadget's review (http://www.engadget.com/gallery/lg-g3-review/2676959/#!slide=2676963), and images of the "L" model with ubreakifix's F400L teardown (http://www.ubreakifix.com/blog/wp-content/uploads/2014/05/ubif-g3-21.jpg).
(Thanks and kudos to the review sites and teardown site for the images.)
As an owner of the F400S, I can tell you that all 3 variants will run on AT&T LTE (as a lot of our LTE is on Band 17 - 700 MHz spectrum). I was able to load my F400S with the TOT and DLL files of all 3 variants (currently waiting on getting it back to the "S" variant once the DLL is posted), and all 3 variants will connect to AT&T with no issues (for those of you that plan on importing like I did).
So for those of you who managed to brick your new G3, as long as you can ADB into it, you can edit your build.prop file with the corresponding korean variant model info, and load any stock image. As @wolfgart has posted a great thread with the TOTs and DLLs, I recommend swinging through there for more info. If you have a K variant, load the K TOT and DLL, and you are fine.
For those of us with S/L variants--with the above info and enough tinkering in the hidden menus of all 3 variants, I can tell you that from a hardware perspective these two models are nearly identical. From a modem/supported frequencies perspective, the S and L variants support the exact same frequencies--meaning, if you bricked your S or L version, you can restore it with an S or L TOT and DLL (after editing build.prop if needed) and you will still get all of your original hardware supported bands/frequencies. This is critical for those of you using LTE Band 5 to connect to your data... (should not be the case for any US AT&T users...).
UPDATE: in the 'Android Development' section, wolfgart's thread with the TOTs and DLLs have been updated to now include the files for all 3 models. So unless you know what you are doing with a build.prop edit, probably best to stick with what came with the phones for those who are new to this stuff.
The main difference between the S/L and K phones in frequency/band support is that LTE Band 8 is supported on the K model only, whereas you will get LTE Band 5 support on the S/L models. All other bands and frequencies (WCDMA/GSM) are the same across all 3 models. All 3 also support LTE Band 17, and will connect to AT&T in the US.
Took me a while to figure this out, but I had a long weekend
Cool! nice to know, thanks for the well explained post
Any thoughts about the L/S version suporting LTE Band 7?
Thanks
gsanches said:
Any thoughts about the L/S version suporting LTE Band 7?
Thanks
Click to expand...
Click to collapse
Unfortunately, I don't connect to LTE with band 7 so I can't say much on that. However, just based on the hidden menus in both (I am using the L version on my S variant phone at the moment), they both have the same listings of 1,3,5,7 for supported bands.
LTE 700, 850, 1800, 2100, 2600 (Band 17, Band 5, Band 3, Band 1, and Band 7 respectively)
UMTS 850, 1900, 2100
GSM 800, 900, 1800, 1900
The above are the fully supported bands on the S and L variants.
The below are the fully supported bands on the K variant.
LTE 700, 900, 1800, 2100, 2600 (Band 17, Band 8, Band 3, Band 1, and Band 7 respectively)
UMTS 850, 1900, 2100
GSM 800, 900, 1800, 1900
I don't have the K variant on my device now, but I recall the only band difference is that it supports LTE band 8 (900 MHz) instead of LTE band 5 (850 MHz), but other supported bands are the same. LTE Band 5 is one of the primary bands for both SK Telecom and LG U+ (which partially explains why the two phones have nearly identical hardware, including modem support).
Hope this answers your question. As support for those frequencies are built in (and it makes sense on LG as a mass manufacturer--They can use the same modem and just rebrand it like they did in Korea for the S and L variants).
Why is the S one more expensive than the L?
gsanches said:
Why is the S one more expensive than the L?
Click to expand...
Click to collapse
That, my friend, is a question you will have to ask LG and SK Telecom. We sorta see that in the US every so often with "special editions" that aren't really that special and they will add an extra 100ish.
Off-contract, LG U+ is the most affordable right now, with SK Telecom right around $700 USD. With markup and shipping, etc. eBayers are selling it for $750-800.
Also, you have to remember the G3 is a hot commodity even in Korea right now. Had some friends who thought it was funny I got a phone overseas before they even bothered joining the bandwagon.
So though I can't say for sure why exactly it's more expensive, I can definitely say it has to do with the fact that the phone is still only 3 weeks old
And none of those 3 will work on T-Mobile LTE which needs 1700 and 2100Mhz most of time.
There are some spots with 900Mhz support though.
But as much as I want G3, I'll wait for the T-Mo version.
Yeah...I'm a proud owner of a Htc One M7...I have been thinking a lot and decided that it's time to change. I'm comparing the M8, the Z2, the G3 for a long time and finally think that this last one will be the one...unfortunately it's still very soon to easily find information regarding this phone online...
Your information helped me a lot...now I know exactly which variant to buy :fingers-crossed:...thank you guys very much
gsanches said:
Yeah...I'm a proud owner of a Htc One M7...I have been thinking a lot and decided that it's time to change. I'm comparing the M8, the Z2, the G3 for a long time and finally think that this last one will be the one...unfortunately it's still very soon to easily find information regarding this phone online...
Your information helped me a lot...now I know exactly which variant to buy :fingers-crossed:...thank you guys very much
Click to expand...
Click to collapse
It looks like you are planning on doing the same upgrade I did. I still have my M7 as my backup , but definitely gotta say I am loving my G3.
That's amazing man...I've been a HTC fan since the Sensation...but currently I feel that they are been left behind...
I'm really sorry, but other brands are offering a lot more for the same price.
The HTC will always win in design and the quality of the phone's body, screen and, of course, sound!...but they are losing in the rest...UI, camera, battery life definitely...it's just sad
Nice to know that you're enjoying your G3...I hope I'll be as happy as you are in a few weeks...and judging by how much I've researched about it...I'm sure I'll love it!!!
Sent from my HTC One using XDA Free mobile app
question
sorry, which of these three variants brings FM radio? K, L, S, and if for example buy the K version, if you install the L or S variant fm radio works?
I´m about to buy a G3 and found some model have an antenna, is that correct?, anybody knows what tv frequencies can handle?. Thanks!
G3 HAPPY said:
sorry, which of these three variants brings FM radio? K, L, S, and if for example buy the K version, if you install the L or S variant fm radio works?
Click to expand...
Click to collapse
From my research, none of the korean models (F400 S/K/L) support FM radio. Instead of an FM radio tuner, they are offered with Korea's DMB tuner, for korean DMB support.
I have only seen DMB function while in Korea and Japan. Anywhere else in the world, you will have to check with local providers, as some countries will charge for DMB as a service (just like satellite television).
Hope this helps
ferluci said:
I´m about to buy a G3 and found some model have an antenna, is that correct?, anybody knows what tv frequencies can handle?. Thanks!
Click to expand...
Click to collapse
The only frequencies it can support is anything broadcasted as DMB. Certain countries offer DMB subscription services, but you will have to research if it is offered where you live.
In the US, DMB is unavailable so I just have a nice long antenna that people crack up at in the year 2014, but completely unusable where I am. I just tell them its for better service as a side joke lol
mikeythedude said:
The only frequencies it can support is anything broadcasted as DMB. Certain countries offer DMB subscription services, but you will have to research if it is offered where you live.
In the US, DMB is unavailable so I just have a nice long antenna that people crack up at in the year 2014, but completely unusable where I am. I just tell them its for better service as a side joke lol
Click to expand...
Click to collapse
OK! Thank you
Anyone know which one is the best for AT&T
Sent from my SM-N900 using XDA Premium 4 mobile app
salvador1980 said:
Anyone know which one is the best for AT&T
Sent from my SM-N900 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Any of them will do. I would say go for the one that gives you the best price. At this point, enough AT&T users have gotten their hands on all 3 variants. Most can get LTE through band 17 (700 MHz) which is available on all 3 phones.
Will the D855 variant (with LTE 700MHz) be able to use on AT&T (band class 17) or Verizon (band class 13)?
Or to be more specific, will the D855 cover all 700MHz US band class (12, 13, 14, and 17)?
Thanks!
kittiyut said:
Will the D855 variant (with LTE 700MHz) be able to use on AT&T (band class 17) or Verizon (band class 13)?
Or to be more specific, will the D855 cover all 700MHz US band class (12, 13, 14, and 17)?
Thanks!
Click to expand...
Click to collapse
You would have to check which specific band class of 700 MHz the D855 would be capable of connecting to. As I do not have the D855, and specs are varied on the internet right now, I cannot say for sure.
The FCC had ruled four separate band classes to operate on the 700 MHz spectrum in America--Band 17 700 MHz capable modems cannot connect to any of the other 700 MHz band classes and vice versa. (It was claimed that they did not want to have any network interference issues. Carriers purchased the rights to access certain chunks of the 700 MHz spectrum, and they are isolated to those carriers only.)
I am seeing 700MHz (B28) support on D855 models, but I believe that might be related to certain LTE-A rollouts in Europe (meaning it may not be able to connect to current 700 MHz bands in the US (as the US does not have LTE-A networks at the moment) and new band classes are issued for LTE-A (i.e. Band 28).
mikeythedude said:
The only frequencies it can support is anything broadcasted as DMB. Certain countries offer DMB subscription services, but you will have to research if it is offered where you live.
In the US, DMB is unavailable so I just have a nice long antenna that people crack up at in the year 2014, but completely unusable where I am. I just tell them its for better service as a side joke lol
Click to expand...
Click to collapse
Does the antenna stand out much? Or is it hidden? Thanks

T-Mobile bands...

I'm VERY concerned about buying this phone now. T-Mobile have only listed LTE bands 4 & 17 on their site.
International
Quad Band GSM; LTE: 4, 17; UMTS: Band I (2100), Band II (1900), Band IV (1700/2100), Band V (850)
What in the eff?
Des just answererd this question on Twitter: https://twitter.com/askdes/status/581568102015569920
It has:
GSM - 850/900/1800/1900
UMTS - B1/B2/B4/B5
LTE - B2/B4/B12/B17 with CA + B3/B7 roaming
This is the perfect T-Mobile phone.
So the T-Mobile version does not have 1700, and is therefore identical to the other models? Do we know if it includes wifi-calling, or if we would be able to flash the T-Mobile ROM onto the unlocked dev version?
malakai1911 said:
Des just answererd this question on Twitter: https://twitter.com/askdes/status/581568102015569920
It has:
GSM - 850/900/1800/1900
UMTS - B1/B2/B4/B5
LTE - B2/B4/B12/B17 with CA + B3/B7 roaming
This is the perfect T-Mobile phone.
Click to expand...
Click to collapse
But doesn't the AT&T, Unlocked, or Dev model include all of those bands and then some?
pongalong said:
So the T-Mobile version does not have 1700, and is therefore identical to the other models? Do we know if it includes wifi-calling, or if we would be able to flash the T-Mobile ROM onto the unlocked dev version?
Click to expand...
Click to collapse
It does have 1700! That's Band 4, and for both LTE and HSPA.
The T-Mobile version also supports WiFi calling and texting. I have no idea if the T-Mobile firmware can be flashed to the unlocked version, but I don't see why it wouldn't be feasible.
ohiosux said:
But doesn't the AT&T, Unlocked, or Dev model include all of those bands and then some?
Click to expand...
Click to collapse
T-Mobile (Des) confirmed: 2, 3, 4, 7, 12, and 17
AT&T lists: 2, 3, 4, 5, 7, 12, 17, and 29 (adds +5 and +29)
HTC Dev & Unlocked versions (per HTC on Twitter): 2, 3, 4, 5, 7, 12, 13, 17, 29, 30 (adds +5, +13, +29, +30)
Maybe the T-Mo phone supports more that could be unlocked, who knows. The extra bands aren't useful to me.
Sorry, but I just want to clarify.
Do all versions of this phone support BAND IV UMTS or not?
ohiosux said:
But doesn't the AT&T, Unlocked, or Dev model include all of those bands and then some?
Click to expand...
Click to collapse
HTC has done this on the past couple of phones. Only the T-Mobile phone will do their specific bands (HSPA+). On past models I don't recall anyone getting the ATT/DEV models to work with those T-Mobile bands. I don't believe we ever found out why. Some speculated it was due to cost to license all the bands, or that it is actually different hardware. The M7 and M8 were both like that.
If you are on T-Mobile, I'd get the model specifically for them.
stevedebi said:
HTC has done this on the past couple of phones. Only the T-Mobile phone will do their specific bands (HSPA+). On past models I don't recall anyone getting the ATT/DEV models to work with those T-Mobile bands. I don't believe we ever found out why. Some speculated it was due to cost to license all the bands, or that it is actually different hardware. The M7 and M8 were both like that.
If you are on T-Mobile, I'd get the model specifically for them.
Click to expand...
Click to collapse
Oh yeah I remember my Dev version being like that. Fortunately, I live in an area that has been upgraded to mostly lte. This was actually beneficial for me and maybe others in the same situation because it actually saves battery life when the phone isn't constantly switching between edge, 3g/+, and lte. I'm sure many others have been in an area that's barely out of lte but still within h+ range and it's still slow as edge or even slower.
Teo032 said:
Oh yeah I remember my Dev version being like that. Fortunately, I live in an area that has been upgraded to mostly lte. This was actually beneficial for me and maybe others in the same situation because it actually saves battery life when the phone isn't constantly switching between edge, 3g/+, and lte. I'm sure many others have been in an area that's barely out of lte but still within h+ range and it's still slow as edge or even slower.
Click to expand...
Click to collapse
Yes, it is OK if you live in a major area that has lots of LTE. Here just north of LA, I get into the other bands pretty frequently.
I am not sure this was answered? Do all versions of the HTC one m 9 support band 4 UMTS? Many ATT carrier unlocked models are for sale and no one seems to know if they will pick up the UMTS 1700 band 4 on T- Mo?
maddie01 said:
I am not sure this was answered? Do all versions of the HTC one m 9 support band 4 UMTS? Many ATT carrier unlocked models are for sale and no one seems to know if they will pick up the UMTS 1700 band 4 on T- Mo?
Click to expand...
Click to collapse
The AT&T M9 I bought does.
maddie01 said:
I am not sure this was answered? Do all versions of the HTC one m 9 support band 4 UMTS? Many ATT carrier unlocked models are for sale and no one seems to know if they will pick up the UMTS 1700 band 4 on T- Mo?
Click to expand...
Click to collapse
They will not pick up the T-Mobile specific bands, which use 1900/2100 for 41bps speed. They will work with the T-Mobile LTE band.
Wow, still a mystery. I have the AT&T SIM Unlocked One M9 and I have a TMobile prepaid SIM and get Edge, 3G, 4G, LTE Band 2,4,12...I cannot find an app that shows the actual WCDMA (4G) Bands ? But, it notates 42 MBPS when it says HSPA+ 4G using Network Signal Info-Pro App..and also shows 384 Kbps when it says 3G....
So, seems Des is correct unless the Network Signal Info Pro app is wrong?
I turned off everything except WCDMA, and this is what I get being reported by LTE Discovery. HSPA+ @ -113. I have a ATT unlocked M9. I do have the T-Mobile 2.11.531.19 firmware installed as well as the T-Mobile rom.
Using XDA to unleash the power of Android on my HTC One M9
Thanks but as I mentioned I cannot find an App that shows the WCDMA Bands to confirm. As you can see even LTE Discovery says N/A for DL and UL Freq...when on WCDMA...
The only App I can see that helps is Network Signal Info Pro...and unfortunately it is limited and shows me the below in my market;
HSPA+ 42.2 MBPS
HSDPA 7.2 MBPS
UMTS 386 KBPS
But, does not indicate which Band or Frequency ?
Anyone know of an App or Command that will show WCDMA Bands???
Sent from my Nexus 5X using Tapatalk

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