[Q] Stupid question EU on US - One (M8) Q&A, Help & Troubleshooting

Hi all,
I've bought a EU M8 mobile...I think it's EU as I bought in Dubai.
Sooner I will relocate in US and I've just realised that my mobile potentially could not work there ....is this true?
How can I check?
Thank you in advance for your help.

If it's eu, it'll work fine but I don't think you'll get LTE. I may be wrong. But it'll work

As stated it'll work fine, I know from experience! (Not re-location but hey). I'm not sure about 4G/LTE though.

Thank you and sorry for the delay.
I can't understand why it should not work 4G/LTE.
Are you saying that HTC makes two different model with different frequencies/bands??!?
my phone is actually completely unlock and not branded. if i buy a new US sim cards why do you think that 4G/LTE wont work?

E.Bonobox said:
Thank you and sorry for the delay.
I can't understand why it should not work 4G/LTE.
Are you saying that HTC makes two different model with different frequencies/bands??!?
my phone is actually completely unlock and not branded. if i buy a new US sim cards why do you think that 4G/LTE wont work?
Click to expand...
Click to collapse
HTC does make two different models(GSM & CDMA). I don't think the frequency/bands on the GSM phone you have will matter much. As I understand it the Qualcomm RF360 Front End solution chip has 40+ bands on the chip exactly for this reason. It makes it more "Global", it should already be capable of receiving 4G/LTE on most frequency/bands available in pretty much any country.
I think the only thing that perhaps influences it is carrier specific requests to lock to certain bands... Probably for roaming purposes and to get more money. But a carrier free device like you have shouldn't have a problem to work(Even LTE) in the US if you insert a local SIM card for it.
But that's just how I understand it from a quick look up I did some time ago, can't know all the details though. You could probably read up more on it for yourself if you're interested.
Qualcomm RF360 front end solution

thank you BerndM14!!
you clearly explain what was in my mind.
i can understand if some locked/carrier phone could have some problem but i would be surprised to discover that a brand new mobile such this will have issue to work overthere.
i'm searching the web as well but it's quite difficult to find clear answer.
i'm just wondering if in case there is some "lock" if those are bypassable flashing a different radio rom

sorry for my bad English
maybe I m wrong (but that is what I have to say as Vodafone Germany employee to my customers)
the One M8 will work fine with US LTE bands cause the EU and the US M8 are technically the same.
that's also the reason why it´s works not with any European LTE network outside Germany

Related

[Q] Is Htc Desire brought from canada wil work in india??

hi ,
with all these terms like hspa 850/1900 in canada , will it work with india'n networks as am getting one from canada, but am not sure it will work with our gsm n/w,
so anyone who has knowledge on this plz share...
Thanks
Im not sure what network is running in canada ... but if they use CDMA like america then no the phone wont work in India.
Another factor to concider is the fact that you might get a branded and sim locked device ... but this is a less important issue as it can easily be unlocked using htccodes.com services and you can get rid of the branding by rooting and loading a custom rom.
You should also be aware that if anything isnt working properly on the phone you wont be able to simply take it back to canada to fix and you wont have a garuntee on it either, this shouldnt happen though as HTC make good devices, but you never know ... If youre not willing to take that chance i would advise you to rather buy online as you can then get a phone with garuntee and it would be unlocked and shouldnt have any branding on it!
thanks for the info..but am planing to get sim free only and its gsm not cdma..my main concern is as i heard n/w in canada support only Technology HSPA 850/1900 wat does that mean ....... also so u mean to say there is no global warrenty available for htc...i want the phone in white color thats not available here thats y am getting it from canada in jan....

Which defy to buy?

I'm considering purchasing the Defy. (completely in love with the idea of a waterproof phone)
I live in US and have AT&T. Seen topics about the T-Mobile version working on AT&T's 3G bands.
I plan on purchasing one from eBay and my question is, should I get the american "T-Mobile" version or should I get a European version. Which one has more/better roms available? Does the European version work on AT&T 3G? I'm a fan of the all black UK version as well. Are there any other hardware differences besides color of the phone?
Thanks alot! Hope to be visiting these defy forums more often!
Ok, if you buy the American (T-Mo?) you should be able to use it on AT&T 3G through the 850 freq, and of course, on T-Mo.
http://androidforums.com/t/217819-t-mo-motorola-defy-working-t-3g-850-band-only.html
You will also be able to use it on the most common international freq, 2100. Looked at the Euro spec phone on the Moto site and they do not appear to be able to work on any USA 3G.
The USA T-Mo branded phone seems to be far less likely to developed the "failed earpiece", if that is even still an issue with current production.
Also, there is a thread with people complaining that the all black phone is structurally "cheaper". Maybe it's an appearance thing. Of course, the T-mo branded phone comes with wifi calling which you cannot use on AT&T... but should you ever switch...
Awesome! Thank you very much for the information.
lospulpo said:
Awesome! Thank you very much for the information.
Click to expand...
Click to collapse
Remember, I'm only passing on info on the 850 band but have never tried myself.

Using Your Xperia M Abroad

I just moved to Canada and can't use my phone so much here. I bought it in Europe. One person working for a network here said that if it's bought in Europe, then it's a GSM version only and only Rogers and Fido support that. I'm so surprised. I thought the phone was quadband? I thought all smartphones were tri or quadband?
Has anyone else had this issue? Is it true what the shop person said? Other people with other networks said it definitely won't work on their network. But It is a factory unlocked phone...:crying:
I have the C1905 version. I see on eBay the US/Candian one is C1904. Maybe I'll buy a cheap C1904? How can I be sure? I don't want to waste money. I asked Sony and they basically said they 'can't be sure'.
As far as I know, only 3G network frequencies differ between C1904/C2004 and C1905/C2005. In 2G network it should work fine, since all variants are quadband...
mbc07 said:
As far as I know, only 3G network frequencies differ between C1904/C2004 and C1905/C2005. In 2G network it should work fine, since all variants are quadband...
Click to expand...
Click to collapse
I have looked into this and that is indeed the problem, 3G is the only spectrum that doesn't work. Having just moved abroad AND chosen a plan with data included, I really needed Google Maps. Oh well. It's a big surprise with this phone. I'll have to buy a new one so I can access data again.

Is there a legitimate GSM version of this phone in Red for the USA?

So I was looking to buy various HTC phones in different colors. I saw some places online selling the HTC M8 in about 6 different colors: Blue, Gold , Gray, Pink, Red, and Silver. The problem is that as far as I have seen, this phone only comes officially in Gold, Gray, and Silver (at least in the USA). And I've see reviews of others buying in the other three colors stating that the phones were knockoffs or fake. Does anyone know if there is a legitimate GSM version of this phone in Red for the USA? If so, where can I purchase it?
Thanks.
If you mean, a GSM version intended for US (AT&T or T-Mobile) than no, there were no red version ever released (only red Verizon M8 variant). There was a red version released in UK, which would be GSM. But you would probably need to s-off the device, change CID and firmware in order to have correct band support on either of the two US networks. And doing this can be problematic (you may not have LTE support). May not be worthwhile effort, just to get a red casing.
redpoint73 said:
If you mean, a GSM version intended for US (AT&T or T-Mobile) than no, there were no red version ever released (only red Verizon M8 variant). There was a red version released in UK, which would be GSM. But you would probably need to s-off the device, change CID and firmware in order to have correct band support on either of the two US networks. And doing this can be problematic (you may not have LTE support). May not be worthwhile effort, just to get a red casing.
Click to expand...
Click to collapse
That's what I figured but wasn't completely sure since sometimes different variants get released and are not so well known. So there is a UK version in red that is legitamate? And yeah, that's a lot of work, but if it does work I'm willing to do it.
The5thSurvivor said:
So there is a UK version in red that is legitamate? And yeah, that's a lot of work, but if it does work I'm willing to do it.
Click to expand...
Click to collapse
Yes, it's legitimate: https://www.gsmarena.com/htc_one_m8_now_available_in_red_and_pink_color_options-news-9132.php
But it seems like a weird tradeoff to (most likely) lose LTE just for a red phone. I usually get a case for my phone anyway (although I know lots of folks don't), so a red case is a much easier solution!
redpoint73 said:
Yes, it's legitimate: https://www.gsmarena.com/htc_one_m8_now_available_in_red_and_pink_color_options-news-9132.php
But it seems like a weird tradeoff to (most likely) lose LTE just for a red phone. I usually get a case for my phone anyway (although I know lots of folks don't), so a red case is a much easier solution!
Click to expand...
Click to collapse
Thanks for the confirmation.
Hmmm, what about an actual shell replacement in different colors? Do those exist? Haven't seen them for sale anywhere.
The5thSurvivor said:
Hmmm, what about an actual shell replacement in different colors? Do those exist? Haven't seen them for sale anywhere.
Click to expand...
Click to collapse
I've heard of folks swapping the back covers (and the front pieces are just inserts, so they seem easy to remove/replace). So I think replacement certainly exist, but I don't know about red ones. Especially since the red version is a pretty obscure variant, to begin with.
Following website has a full teardown of the M8. Obviously, you aren't doing all that, but it does show how to remove the back cover and front pieces: https://www.ifixit.com/Teardown/HTC+One+(M8)+Teardown/23615
Personally, I try to stay away from taking apart these devices. I've had a bad history of taking apart electronic devices, going back to iPod days. You'll see some folks around these forums swear it's easy (taking these phones apart). But even though I'm an engineer, and a generally careful person; something always seems to go wrong and I end up making the device worse than it started! Scratched up casing on the devices, is one problem I always seem to get. Although if you are replacing the casing anyway, maybe this is a moot point. I also see a lot of reports of folks taking apart these phones, and then one thing or another not working properly when they re-assemble (breaking the ribbon cables is common). You may have better luck, but just wanted to throw that out there.
redpoint73 said:
But you would probably need to s-off the device, change CID and firmware in order to have correct band support on either of the two US networks. And doing this can be problematic (you may not have LTE support).
Click to expand...
Click to collapse
So doing this can definitely allow per se, the European version of a phone to work in the USA at least with H or H+ and possibly LTE?
I ask because I had purchased a blue M7 and it was the European international version. Out of the box it was already with S-Off, Super CID, but couldn't get 3G or 4G, just 2G with T-Mobile and no signal with AT&T. I didn't change the firmware though.
The5thSurvivor said:
So doing this can definitely allow per se, the European version of a phone to work in the USA at least with H or H+ and possibly LTE?
Click to expand...
Click to collapse
Changing firmware (and therefore radio baseband) should get you 3G. I hesitate to say "definitely" since that is somewhat of a dangerous word when working with these devices! But I am pretty confident that 3G would not be a problem.
LTE is another story. Lots of folks on this forum have had problems getting LTE service after "converting" to the proper radio (which support the LTE bands used by their local carrier). So I'm pretty skeptical on LTE, and I wouldn't count on getting it. Get the M8 version intended for your carrier, to guarantee LTE connectivity.
The5thSurvivor said:
I ask because I had purchased a blue M7 and it was the European international version. Out of the box it was already with S-Off, Super CID, but couldn't get 3G or 4G, just 2G with T-Mobile and no signal with AT&T. I didn't change the firmware though.
Click to expand...
Click to collapse
T-Mobile uses Bands 2 (1900) and 4 (AWS or 1700/2100) for 3G. From what I can tell, the Euro version M7 should support 3G band 2 (although I don't know much about that device, never owned it) and from what I understand, T-Mobile migrated 3G service to Band 2 in most areas. But if your area is still using AWS when you tried the M7, it would explain why 3G didn't work (Euro M7 doesn't support AWS band on 3G).
AT&T uses bands 850, 1900 and 2100 for 3G. All of which should be supported on the Euro M7, from what I can tell. And even if you didn't have 3G, you should at least have gotten 2G and voice service. So I think something else was going wrong there, besides band support.
redpoint73 said:
Changing firmware (and therefore radio baseband) should get you 3G. I hesitate to say "definitely" since that is somewhat of a dangerous word when working with these devices! But I am pretty confident that 3G would not be a problem.
LTE is another story. Lots of folks on this forum have had problems getting LTE service after "converting" to the proper radio (which support the LTE bands used by their local carrier). So I'm pretty skeptical on LTE, and I wouldn't count on getting it. Get the M8 version intended for your carrier, to guarantee LTE connectivity.
Click to expand...
Click to collapse
I see. I wish every region would just use the same bands everywhere. It sucks to have the phone you want but can't get LTE even though the device has support for LTE. I've been looking where to get the specific HTC phones that I want new, but the only people selling them new still are all overseas with either the European, Australian, or Asian variants. I'd love to buy an M7, M8, and M9 for the USA brand new.
redpoint73 said:
T-Mobile uses Bands 2 (1900) and 4 (AWS or 1700/2100) for 3G. From what I can tell, the Euro version M7 should support 3G band 2 (although I don't know much about that device, never owned it) and from what I understand, T-Mobile migrated 3G service to Band 2 in most areas. But if your area is still using AWS when you tried the M7, it would explain why 3G didn't work (Euro M7 doesn't support AWS band on 3G
Click to expand...
Click to collapse
I'm in NYC. Out of the box, my Euro M7 only gets EDGE with T-Mobile. Just came came across this. It pretty much explains what you said as to why 3G didn't work.
redpoint73 said:
AT&T uses bands 850, 1900 and 2100 for 3G. All of which should be supported on the Euro M7, from what I can tell. And even if you didn't have 3G, you should at least have gotten 2G and voice service. So I think something else was going wrong there, besides band support.
Click to expand...
Click to collapse
With AT&T, my Euro M7 gets no signal. 2G doesn't work since AT&T shut down their 2G. I was very surprised that 3G didn't work with AT&T at all. But as you mentioned, perhaps changing firmware will get 3G working hopefully.
The5thSurvivor said:
I see. I wish every region would just use the same bands everywhere. It sucks to have the phone you want but can't get LTE even though the device has support for LTE.
Click to expand...
Click to collapse
It's massively complicated, since frequencies are divided up by every type of radio transmitter used by mankind. Many of which existing before cell phones were invented. Add to that, the fact that the US carriers compete with each other for purchase of said bands, instead of just all using the same ones (which happens in many other countries) and yes, you have a huge mess.
The5thSurvivor said:
With AT&T, my Euro M7 gets no signal. 2G doesn't work since AT&T shut down their 2G.
Click to expand...
Click to collapse
Wow, AT&T is my carrier, and I didn't even realize that happened! I've taken it for granted for so long, that I can just throw my SIM in any phone (as long as it is unlocked) and at least have voice and 2G work.
I learned something today!
Yeah, that is a huge mess. And I found out earlier this year myself that AT&T had discontinued their 2G January of last year. T-Mobile will follow suit next year and then Verizon the year after.

Question AT&T and International/EU 9 Pro

So, I have been watching the 9 Pro as my next phone (upgrading from HTC U12+), but am really disappointed in a couple of things: (1) it appears there is no plan to certify the US version for AT&T 5G, and (2) no Astral Black for the US.
Since the 5G aspect is unlikely to change anytime soon, and AT&T 5G isn't really all that great anyway from what I hear, is there any downside to buying an EU Astral Black model and using it in the US? I'm still researching all the bands, but it appears the EU model is only missing two LTE bands in use by AT&T (Bands 29 and 30). To be fair, the US version is also missing Band 29 for the 700MHz spectrum, but does contain support for Band 30 at 2300MHz.
I'm going to log which bands are being used where I live and work but, if I will be limited to 4G/LTE anyway, I'm not seeing a downside to buying the EU version. Am I overlooking something? Any thoughts, suggestions, or input is greatly appreciated.
EU has additional options that neither the TMO or US int models have. At&t is behind on 5g deployments anyway so you shouldn't miss out on much, Verizon and TMO would've been better for that. As far as general reqs go, I don't see why not.
mawoods75 said:
So, I have been watching the 9 Pro as my next phone (upgrading from HTC U12+), but am really disappointed in a couple of things: (1) it appears there is no plan to certify the US version for AT&T 5G, and (2) no Astral Black for the US.
Since the 5G aspect is unlikely to change anytime soon, and AT&T 5G isn't really all that great anyway from what I hear, is there any downside to buying an EU Astral Black model and using it in the US? I'm still researching all the bands, but it appears the EU model is only missing two LTE bands in use by AT&T (Bands 29 and 30). To be fair, the US version is also missing Band 29 for the 700MHz spectrum, but does contain support for Band 30 at 2300MHz.
I'm going to log which bands are being used where I live and work but, if I will be limited to 4G/LTE anyway, I'm not seeing a downside to buying the EU version. Am I overlooking something? Any thoughts, suggestions, or input is greatly appreciated.
Click to expand...
Click to collapse
As far as I know, no models work with att 5g.
toolhas4degrees said:
As far as I know, no models work with att 5g.
Click to expand...
Click to collapse
I believe that is true - I just want to make sure I'm not inadvertently limiting myself with 4G/LTE coverage by buying the EU version. I don't really care around home/work, as there is usually wifi available. My bigger concern would be coverage in my home area that might get dropped now due to the EU version missing a band that is available on the US version. Or, perhaps when traveling if the EU version is missing bands that other networks (roaming) may use.
mawoods75 said:
I believe that is true - I just want to make sure I'm not inadvertently limiting myself with 4G/LTE coverage by buying the EU version. I don't really care around home/work, as there is usually wifi available. My bigger concern would be coverage in my home area that might get dropped now due to the EU version missing a band that is available on the US version. Or, perhaps when traveling if the EU version is missing bands that other networks (roaming) may use.
Click to expand...
Click to collapse
I have dual sims, straight talk att sim and t mobile sim. Att sim works fine no drop but no 5g, simple mobile -TMobile 5g,4g, I have the Chinese varient with eu firmware
toolhas4degrees said:
As far as I know, no models work with att 5g.
Click to expand...
Click to collapse
You are correct. I call ATT about once a week asking if they're going to certify/whitelist OnePlus devices. I figure the more complaints they get, the more they'll be inclined to investigate it.
To add to this, most people I speak to have never even heard of OnePlus, which makes the conversation troublesome. Be completely prepared for ATT employees to feed you bad information, say your device isn't compatible (does not have the required hardware), is inferior to Samsung/Motorola/iPhone, and try to sell you a new phone or sent you a new SIM card.
I've posted before about calling ATT. I feel everyone who has their service should call on a regular basis. Squeaky wheel gets the grease.
phr0zen said:
You are correct. I call ATT about once a week asking if they're going to certify/whitelist OnePlus devices. I figure the more complaints they get, the more they'll be inclined to investigate it.
To add to this, most people I speak to have never even heard of OnePlus, which makes the conversation troublesome. Be completely prepared for ATT employees to feed you bad information, say your device isn't compatible (does not have the required hardware), is inferior to Samsung/Motorola/iPhone, and try to sell you a new phone or sent you a new SIM card.
I've posted before about calling ATT. I feel everyone who has their service should call on a regular basis. Squeaky wheel gets the grease.
Click to expand...
Click to collapse
And the strange part is they have the 9 and 9 Pro listed on their list of devices that will still work on their network (VoLTE) after they shutdown their 3G service next year. Gives me hope they will certify at some point.
I run this phone on AT&T, and while I don't get 5G speeds, I get very fast LTE+ speeds of around 200mbps.
Thanks all for the input. After some more thought, I believe I have decided on the pine green US version. It's going to be in a case anyway, and I've had very few cases that aren't black. So, if it will be black anyway due to the case, I might as well get the US version. Plus, I think the black case and green camera bump will look sharp.
Reviving an old thread, rather starting anew:
I want to get the 9 pro for T-mobile use in US. I need dual sims and want custom roms...
I saw that "toolhas4degrees" said they had a Chinese model with EU firmware. I don't know if he changed the firmware himself or what... A bit out of my capabilities.
Simply put: What would I need to do (if anything) to get the EU (LE2123) OnePlus 9 Pro to work with T-mobile?
Thanks!

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