[Q] UK phone wont work in US - General Questions and Answers

i have a htc desire Z currently and i recently went to california to spend some time with my gf's family but my phone just did not work over in america....
im in a 18 month contract with Orange (or EE now) and when I got to america i was not registered to any UK carrier so I tried to connect to the two possible carriers available T-mobile and AT&T but both said my sim card was unable to register with these carriers.
i have no idea why or what causes this issue but i want to make sure that next time when i leave to go to the US my phone is going to work...
im getting a new phone soon and want to know what the fix is before i get a phone that wont work in the US again...
PS. im rooted and using a custom rom called mimicry if that has any foot on the problem.
thanks in advance

Are you still using the SIM card from the UK? If so, you need a US SIM card to communicate with the GSM towers here.

syung said:
Are you still using the SIM card from the UK? If so, you need a US SIM card to communicate with the GSM towers here.
Click to expand...
Click to collapse
i brought my gf a phone a Tesco mobile carrier in the uk and hers worked over there... so some work, i just need to know which ones do or how i can connect to the gsm towers. i dont actually care about using the phone service too much because i mostly do my networking via skype and whatsapp but i was unable to access the wireless connection too (probably related as well)
no access to any signal was available. my gf had no troubles though, she texted and called and used internet on wifi but internet didnt work outside of wifizone which is the same thing im looking for.

bump - does anyone have any information on this?

I hear sth about it usa doesnt use umts and they have different frequency than Europe probably this is the reason
Wysyłane z mojego GT-I9300 za pomocą Tapatalk 2

penfold1992 said:
i have a htc desire Z currently and i recently went to california to spend some time with my gf's family but my phone just did not work over in america....
im in a 18 month contract with Orange (or EE now) and when I got to america i was not registered to any UK carrier so I tried to connect to the two possible carriers available T-mobile and AT&T but both said my sim card was unable to register with these carriers.
i have no idea why or what causes this issue but i want to make sure that next time when i leave to go to the US my phone is going to work...
im getting a new phone soon and want to know what the fix is before i get a phone that wont work in the US again...
PS. im rooted and using a custom rom called mimicry if that has any foot on the problem.
thanks in advance
Click to expand...
Click to collapse
Before you buy your new phone, check on GSMArena for the full specs and see what frequencies it supports - then make sure those match with the frequency your planned provider in the US uses.
And, please don't 'bump' your own posts - there's no need and it's contrary to the rules of XDA to do so within 24 hours.

SimonTS said:
Before you buy your new phone, check on GSMArena for the full specs and see what frequencies it supports - then make sure those match with the frequency your planned provider in the US uses.
Click to expand...
Click to collapse
is there a possibility to change the radio part of a rom in order to use frequency to at least get onto a network?
my phone
gf's phone
it appears as though my phone has the ability to work in the US however it appears to work with either one or the other and not both at the same time... if i got that correct?
(seeing as USA coverage accepts UMTS 850, 1900, 1700 and 2100 and the UK uses UMTS 900 and 2100 i need to look for a phone that runs on 2100)

Related

[Q] can't use internationally

this phone is supposed to support both GSM and WCDMA, but how come I can't use this phone in Japan that uses GSM network?
whenever I want to access GSM using the sim from my home country, it says something like "the SIM card does not allow to register to this network"
does anyone know what's going on??
thanks,
Dont take this as a smart alec response but is your phone locked to a network? Or is it unlocked?
Sent from my HTC Sensation Z710e using XDA Premium App
You have to select another service provider, apparently your home mobile phone company doesn't have any agreement with the network you want to select.
f.
Sent from the Dark Side using Sith mastery of the Force and a Sensation
karlsl said:
this phone is supposed to support both GSM and WCDMA, but how come I can't use this phone in Japan that uses GSM network?
whenever I want to access GSM using the sim from my home country, it says something like "the SIM card does not allow to register to this network"
does anyone know what's going on??
thanks,
Click to expand...
Click to collapse
Based on this:
http://www.gsmarena.com/network-bands.php3?sCountry=JAPAN
there's no GSM support in Japan. You need to be using the 3G 2100 UMTS band.
Also, based on that message it sounds like your provider doesn't have roaming in Japan, so you'll likely need a local SIM or use wifi. Unfortunately getting a local SIM isn't as easy for visitors to get in Japan as many other countries.
search the n1 forums for japanese sim info - i believe there are sim rentals
also call your carrier first to get the unlock code so the other sims will work
I had a similar issue with my visit to Punta Cana D.R.. Just got my sensation and I couldn't do anything with my phone. I called T-Mobile and they checked and I would have been able to use my phone IF I asked them to turn on international on my account (free). Go to your T-mobile account online and add that option, was told it was going to take 24hrs for it to be updated, dont know if you have to be in your Home network first for the SIM card update... new to T-Mobile and not really feeling the love from them.... Verizon was a rip off but at least I felt like I they kissed my ass for it..
Every network I have been on you have to call them and tell them you are going to be out of the country and you want to use your phone overseas. They will then enable your device to connect to whatever provider they have a partnership with. if you dont call and enable this your phone will not connect to the foreign networks. It will find them but not connect.
nodoby mentioned it by roaming with your phone COSTS a lot of money. so be careful if you don't want to have an heart-attack when you see the bill if i were you i would use internet calling. I think if you are on T-mobile they have a free internet caling feature.
sert89 said:
nodoby mentioned it by roaming with your phone COSTS a lot of money. so be careful if you don't want to have an heart-attack when you see the bill if i were you i would use internet calling. I think if you are on T-mobile they have a free internet caling feature.
Click to expand...
Click to collapse
This is true you can use internet calling from say japan to the US and you wont get dinged for long distance, however if you call japan numbers on the same wireless you pay just as if you were on the network.

Best sim unlock method

Hi,
I've just used revolutionary to get S-OFF. I had the HBOOT 1.44.0007. (Do you confirm the best solution with this hboot was to use revolutionnary?)
Ok so, now, which is the best method to unlock sim? There are too many ones
- reading a partition to get the unlock code in return (http://forum.xda-developers.com/showpost.php?p=20203905&postcount=3)
- downloading a zip file to use from bootloader (http://forum.xda-developers.com/showthread.php?t=1272085)
- other, older ones.
I heard the 1st one sometimes gives connectivity troubles, i'd like the second one, but it's old. So, any answer?
Thank you!
Edit : i post a new thread, because nothgin's said about sim unlocking in the resume (sticky post here: http://forum.xda-developers.com/showthread.php?t=1254518)
The 1st one is the safest one and does not cause connectivity errors. Cause basically your just extracting the unlock code from the partition itself. You would be using the same unlocking method as tmobile instructs you.
2nd one is probably the one which will cause problems since basically your overwriting files there which might render your phone unstable.
But take note the 1st one might not work so you're stuck with the 2nd option if you can't get a code from tmobile.
Thank you,
Ok so i applied method 1 successfully (i was lucky, i had the code). I didn't want too much to go with method 2...
Now i remember the cons of method 1: it may keep asking you for unlock code from time to time :| We'll see...
Ninj said:
Thank you,
Ok so i applied method 1 successfully (i was lucky, i had the code). I didn't want too much to go with method 2...
Now i remember the cons of method 1: it may keep asking you for unlock code from time to time :| We'll see...
Click to expand...
Click to collapse
Really? Well not happening on me... Already had the device for almost 3 weeks now. Using it outside US and unlocked using method 1 also.
I don't recall anyone for our device not having the code - though I know on some other models of phones this is the case.
Anyone out there not have the code on their device?
...And glad you got it working!
Riyal said:
Really? Well not happening on me... Already had the device for almost 3 weeks now. Using it outside US and unlocked using method 1 also.
Click to expand...
Click to collapse
I unlocked mine using the code I got from T-Mobile. It has been 3 months now, it has never required entering the code again even though I've flashed other ROMs, swapped SIM several times. By entering the correct code, it should never need to do that again unless you somehow overwrite the partition containing the code with an "unlocked" image. You would have to go to some lengths to do that, it wouldn't be accidental.
Blue6IX said:
I don't recall anyone for our device not having the code - though I know on some other models of phones this is the case.
Anyone out there not have the code on their device?
...And glad you got it working!
Click to expand...
Click to collapse
Yeah I actually don't have the code on my device. I tried the first method some time ago and couldn't get it so I gave up. It wasn't anything I needed, it would have just been nice to be sim unlocked
Sent from my myTouch_4G_Slide using Tapatalk 2
Blue6IX said:
I don't recall anyone for our device not having the code - though I know on some other models of phones this is the case.
Anyone out there not have the code on their device?
...And glad you got it working!
Click to expand...
Click to collapse
Well guys, I'm beginning to feel a little remiss in not having even fooled with unlocking the sim card. Will that mean I will be able to bounce off other carrier's towers/signals when I'm in an area that TMobile doesn't carry or pick up a 3G signal where someone else has that & Tmo doesn't?? (There is quite a bit of that out here where I'm at)!
WeekendsR2Short said:
Well guys, I'm beginning to feel a little remiss in not having even fooled with unlocking the sim card. Will that mean I will be able to bounce off other carrier's towers/signals when I'm in an area that TMobile doesn't carry or pick up a 3G signal where someone else has that & Tmo doesn't?? (There is quite a bit of that out here where I'm at)!
Click to expand...
Click to collapse
No it will still be the same. Your phone can detect cell signals from any network it's just that it won't allow itself to connect. And if you unlock it you would be allowing the phone to connect to any cell signal but problem is your sim card won't accept it so still the same. Won't have any effect on you if your a tmobile subscriber.
IS there a way then? Could I just go out and buy another sim card that isn't locked into a carrier, per se? Or is that even a possibility? And if not, is the only real benefit the fact that I won't be roaming. As you can see, I'm a bit confused. I did a Google search and read a few articles about it & was under the impression I understood somewhat. I guess I was wrong. That happens alot! LOL
WeekendsR2Short said:
IS there a way then? Could I just go out and buy another sim card that isn't locked into a carrier, per se? Or is that even a possibility? And if not, is the only real benefit the fact that I won't be roaming. As you can see, I'm a bit confused. I did a Google search and read a few articles about it & was under the impression I understood somewhat. I guess I was wrong. That happens alot! LOL
Click to expand...
Click to collapse
No there's no generic sim card which would allow you to connect to any network. Unless ofcourse 2 networks team up to each other and decided to let each use their corresponding cellsites(happened here on our country).
SIM unlock will simply allow the use of another carrier's SIM card. Say you decided to travel to Ulan Bator. T-Mo roaming there would be horrendously expensive. But since you SIM unlocked your device you can pop in the SIM card you bought on the T-Mongolia network and proceed to order a pizza without spending $150 in roaming and long distance charges.
It's great for traveling internationally. The device will still be limited by the bands it can receive and may get only EDGE or lower speeds (sorry T-Mongolia) but you still get to use the device. Same domestically on AT&T.
Hastily spouted for your befuddlement
Coug76 said:
SIM unlock will simply allow the use of another carrier's SIM card. Say you decided to travel to Ulan Bator. T-Mo roaming there would be horrendously expensive. But since you SIM unlocked your device you can pop in the SIM card you bought on the T-Mongolia network and proceed to order a pizza without spending $150 in roaming and long distance charges.
It's great for traveling internationally. The device will still be limited by the bands it can receive and may get only EDGE or lower speeds (sorry T-Mongolia) but you still get to use the device. Same domestically on AT&T.
Hastily spouted for your befuddlement
Click to expand...
Click to collapse
Thankfully, I discovered that China Unicom here in mainland China uses the same frequencies for HSPA+ that T-Mobile US uses. So, I'm getting the high-speed data here, though it isn't nearly as fast as T-Mobile back home.
WeekendsR2Short said:
IS there a way then? Could I just go out and buy another sim card that isn't locked into a carrier, per se? Or is that even a possibility? And if not, is the only real benefit the fact that I won't be roaming. As you can see, I'm a bit confused. I did a Google search and read a few articles about it & was under the impression I understood somewhat. I guess I was wrong. That happens alot! LOL
Click to expand...
Click to collapse
It won't be possible to get a sim card that isn't locked to any carrier. Carriers are in fact the ones who sell the simcards so I don't really think they would allow their simcards to connect to other networks not unless they are on a roaming service.
Sent from my HTC Vision using xda app-developers app
Thanks guys! Now I finally understand. It's for when I go on vacation and want to be billed like a "local yokel".
Fuzi0719 said:
Thankfully, I discovered that China Unicom here in mainland China uses the same frequencies for HSPA+ that T-Mobile US uses. So, I'm getting the high-speed data here, though it isn't nearly as fast as T-Mobile back home.
Click to expand...
Click to collapse
Are they 2G/3G/4G frequencies this phone can't handle? I'm speaking about frequencies around the world.
Ninj said:
Are they 2G/3G/4G frequencies this phone can't handle? I'm speaking about frequencies around the world.
Click to expand...
Click to collapse
It depends on the frequencies the provider operates on. If they match what the phone is capable of utilizing you will probably be good to go.
Hastily spouted for your befuddlement
Ninj said:
Are they 2G/3G/4G frequencies this phone can't handle? I'm speaking about frequencies around the world.
Click to expand...
Click to collapse
For 2G (and 2.5G "EDGE") you are good anywhere there is a GSM signal. That means most everywhere in the world. For 3G (and HSPA+ "4G"), the MT4GS can use the 1700 and 2100 MHz spectrum. Not all GSM carriers use those (for instance AT&T uses 850 and 1900). Here in China, China Telecom uses the 1900MHz spectrum for HSPA+, but China Unicom uses the 1700MHz spectrum so my MT4GS can use the high speed data on that carrier.
So, just check beforehand the country you plan to visit and see what frequencies the carriers there use. Then you will know which one to buy a SIM from.
Argh.
Why don't they simply make phones capable on any used frequency. I'm sure the list remains short, and it wouldn't cost 3$ more.
Ninj said:
Argh.
Why don't they simply make phones capable on any used frequency. I'm sure the list remains short, and it wouldn't cost 3$ more.
Click to expand...
Click to collapse
There are some phones that are more easily used in a multi spectrum demand situation. The unbranded GSM GNEX I think is pentaband and is quite a capable international phone. It is just not able to run on any freq (governments like to regulate stuff like electromagnetic spectrum).
Hastily spouted for your befuddlement

Does the new JB update bring unlocked 3G GSM?

I've read that the update will bring new global roaming capability, so has anyone tried to stick a GSM SIM into the phone yet? Does the new JB update bring unlocked 3G GSM?
No, it does not. I updated to 4.1.1 bone stock and got it to register on T-Mobile's network, but there is no way to change APN's, so data and text/mm do not work.
Now, before the update you could root and get a program to add in the APN of whichever network you wanted... folks (including myself) have had it on AT&T and T-Mobile's GSM networks, albeit without WCDMA ("3g"). Check out http://forum.xda-developers.com/showthread.php?t=1895684 for progress on getting WCDMA working on the 1900 band. The phone works on the 2100 band out of the box, but no US carrier uses that for WCDMA.
Okay, that said, post-update, I am sure the same APN tricks that worked pre-update, will work now, but sadly one has to be rooted to do that. Attached are two screenshots from while I was farking about with it.
Why not root, then? No disadvantages that I can see
Sent from my SCH-I535 using Tapatalk 2
I like how they're legally supposed to have it unlocked but still, here we are a half a year later.
ac21365 said:
No, it does not. I updated to 4.1.1 bone stock and got it to register on T-Mobile's network, but there is no way to change APN's, so data and text/mm do not work.
Click to expand...
Click to collapse
To be honest, I'm amazed that VZW is allowing you to use another carrier's GSM SIM at all without some sort of unlock code (since this is the case with most phones sold in this country).
I assumed that their "Global Roaming" capability meant that you can take your SGS3 with the VZW SIM to countries (e.g. everywhere other than the USA) that only have GSM (WCDMA/HSDPA) and pay Verizon's extortion (roaming) fees. Maybe the lack of unlock is due to the fact that the phone's primary radios are LTE and CDMA?
If someone can confirm that rooting the phone will allow you to change the APNs it would be greatly appreciated. My family is vacationing in Costa Rica this winter. I've already acquired a couple of unlocked AT&T phones that we plan to use with local prepaid SIM cards, but it'd be nice to be able to have the option of using my I535 there as well.
Thanks!
gm2racer said:
If someone can confirm that rooting the phone will allow you to change the APNs it would be greatly appreciated. My family is vacationing in Costa Rica this winter. I've already acquired a couple of unlocked AT&T phones that we plan to use with local prepaid SIM cards, but it'd be nice to be able to have the option of using my I535 there as well.
Thanks!
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1809314
Yep, had it on T-Mobile and AT&T (GSM only) here in the states, and worked great on O2 (with HSPA+ YAY) in Germany. Page 6 for my screenshots of Domestic carriers, page 9 for screenshot of me on O2.
Please post questions in Q&A
Thread moved
Thanks
FNM
Imatoasta said:
I like how they're legally supposed to have it unlocked but still, here we are a half a year later.
Click to expand...
Click to collapse
Its not as cut and dry as that. If you have to root the phone to move carriers technically you are in the wrong. If that is what you mean by unlocked.
Dagger_Prime said:
Its not as cut and dry as that. If you have to root the phone to move carriers technically you are in the wrong. If that is what you mean by unlocked.
Click to expand...
Click to collapse
Actually you are wrong. He is referring to the FCC ruling. And we should not need to root to be unlocked. I think that is the point he was trying to make.
Does the inability to change APN affect only the domestic US carriers or is it true for any country's Sim card you put in for gsm use. (Verizon global phones have in the past operated where domestic sims don't work but international ones do)
systemf said:
Does the inability to change APN affect only the domestic US carriers or is it true for any country's Sim card you put in for gsm use. (Verizon global phones have in the past operated where domestic sims don't work but international ones do)
Click to expand...
Click to collapse
I recently updated to the leaked K3 while traveling on business in the Philippines. While voice and text work, there is no way to add any new APN settings in both GSM/UMTS and Global modes. When clicking on Menu in the APN settings, the only option is to restore to default.
Note that while voice and text do work, there is a notification i the notification menu stating "Non-Verizon SIM: Sorry, this SIM card is not supported. Please..."
I believe that the frequency the carrier runs on is GSM900. Hope that helps clarify things. I spent way too much time trying to get 3G to work over here to no success.
Has anyone just tried using Verizon's Global Data Plan ($25 for 100 MB)? Is the S3 somehow not compatible with that plan?
I'm looking at getting the VZW S3 but I've heard all kinds of things about getting the Verizon S3 to work globally pre/post JB update. I know the local sim rates are much cheaper, but for an occasional traveler this is supposed to be the easy solution.

[CLOSED][Q] Unlocked Relay getting no signal on a non-TMo carrier

EDIT: No feasible solution found, so I had the device sold. Question closed.
UPDATE ON THE ISSUE: It seems that it would not recognize WCDMA networks (GSM works properly), hence no signal on my WCDMA-only SIM card. Any ideas?
Hello all, new joining the Relay 4G forums
Long story short, so I got my Relay 4G today, but it just wouldn't fully recognize my China Unicom SIM card. Symptoms and information:
1) No signal
2) Correctly displays my carrier's name, but says "emergency calls only"
3) Can search for available carrier networks, including China Unicom, but fails to register on the network - it says "unable to connect, try later"
4) The device has a correct IMEI instead of a generic one
5) Doesn't prompt me to enter SIM UNLOCK CODE when I first plugged in the SIM card
6) SIM unlocking procedures posted in the forum doesn't help - the phone should be unlocked when I bought it
7) It recognizes another SIM card from China Mobile (WTF!!) and works properly
8 ) China Unicom uses the 2100MHz band, which is supported by Relay 4G
So now I'm out of ideas... Any help would be appreciated. Thanks
Sent from Google Nexus 4 @ CM11
See this thread for sim unlock. http://forum.xda-developers.com/showthread.php?p=40835465
croogrog said:
See this thread for sim unlock. http://forum.xda-developers.com/showthread.php?p=40835465
Click to expand...
Click to collapse
...So this phenomenon means this really is SIM-locked? Good, I'll revert to ICS and try unlocking with that method...
One question: why doesn't it prompt me to enter unlock code when I inserted the SIM?
@croogrog It didn't turn out to be that simple... SIM unlock procedures didn't work at all even though I got all the timings right. I think the problem isn't caused by SIM lock... But what can it be?
Sent from Samsung Galaxy Nexus @ CM11
Bump
Sent from Google Nexus 4 @ CM11
More strange symptom: another SIM from China Unicom got recognized quickly after I inserted it. I don't understand this...
Sent from Google Nexus 4 @ CM11
If other SIMs are working and you are able to call someone your phone was unlocked when you got it.
If your SIM isn't working it could be that you need a new one from your provider.
I had that problem years ago. My phone was too new ...or my card too old.
SGH-T699 (Relay 4G) Talk with a little Tapa
C3POID said:
If your SIM isn't working it could be that you need a new one from your provider.
Click to expand...
Click to collapse
Hmm, my not-working SIM is bought just days ago... I'll go to my carrier's deck and see if they could swap me a new card.
Sent from Google Nexus 4 @ CM11
AndyYan said:
I'll go to my carrier's deck and see if they could swap me a new card.
Click to expand...
Click to collapse
Good luck.
AndyYan said:
Hmm, my not-working SIM is bought just days ago... I'll go to my carrier's deck and see if they could swap me a new card.
Sent from Google Nexus 4 @ CM11
Click to expand...
Click to collapse
Where did you buy the phone from?
gtmaster303 said:
Where did you buy the phone from?
Click to expand...
Click to collapse
From a local importer at TaoBao (China's equivalent of eBay).
UPDATE ON THE ISSUE: I changed my SIM card for a new one at my carrier's but still won't recognize. Adding in the symptom that it can recognize another China Unicom SIM, I guess I can conclude that the problem lies within this particular SIM.
Sent from Samsung Galaxy S Relay 4G @ CM11
AndyYan said:
From a local importer at TaoBao (China's equivalent of eBay).
UPDATE ON THE ISSUE: I changed my SIM card for a new one at my carrier's but still won't recognize. Adding in the symptom that it can recognize another China Unicom SIM, I guess I can conclude that the problem lies within this particular SIM.
Sent from Samsung Galaxy S Relay 4G @ CM11
Click to expand...
Click to collapse
Best test would be to try another carrier sim all together. Not china unicom. See if the phone takes it. That way you will know for sure that it's unlocked and works. Unfortunately, there's no way to check if it's unlocked, other than to test sim cards
My next suggestion would be to consult samsung for a warranty repair, because your phone might be faulty. Or consider asking the seller that you got it from to send you another one. Let us know if you still need help
Sent from my Galaxy S Relay
gtmaster303 said:
Best test would be to try another carrier sim all together. Not china unicom. See if the phone takes it. That way you will know for sure that it's unlocked and works. Unfortunately, there's no way to check if it's unlocked, other than to test sim cards
My next suggestion would be to consult samsung for a warranty repair, because your phone might be faulty. Or consider asking the seller that you got it from to send you another one. Let us know if you still need help
Sent from my Galaxy S Relay
Click to expand...
Click to collapse
1. I checked with a China Mobile SIM and it works. Also, as said before, another China Unicom SIM also works. Only this specific SIM doesn't. It IS unlocked when I purchased it.
2. No way for a warranty - I'm in China and this is a T-Mobile USA device that many local "smartphone gurus" haven't even heard of, let alone "repairing" it.
3. The importer only has one such device in perfect condition (others have plenty of worn and torn), so exchanging is not possible...
I'm thinking of setting up an alternative solution for now...
More update on the issue: even on the China Unicom SIM that got recognized, it wouldn't connect to WCDMA/HSPA+ networks. Did an experiment: I used *#*#4636#*#* to adjust network modes, and when the device is on GSM only / GSM/WCDMA auto / WCDMA preferred, it would receive signal like normal; however, choosing WCDMA only, no signal is received. It seems like the real issue lies within the device after all...
Sent from Samsung Galaxy S Relay 4G @ CM11
...The Relay isn't a WCDMA device.
Even though the relay is a US tmobile device i would still try to contact samsung. They may be able to help you and it can't hurt. This is certainly not the first Relay to leave the US and incur problems...
Sent from my Galaxy S Relay
Jax184 said:
...The Relay isn't a WCDMA device.
Click to expand...
Click to collapse
What? I mean, my carrier has the HSPA+ 21Mbps/42Mbps it supports... What do you mean by it not supporting WCDMA?
Sent from Samsung Galaxy Nexus @ CM11
AndyYan said:
What? I mean, my carrier has the HSPA+ 21Mbps/42Mbps it supports... What do you mean by it not supporting WCDMA?
Sent from Samsung Galaxy Nexus @ CM11
Click to expand...
Click to collapse
If I understand correctly, the network mode menu option for WCDMA in the CM10 ROM is left over from the D2, which is a phone of similar spec which our developers based our ROM on. It doesn't do anything on the Relay.
Jax184 said:
If I understand correctly, the network mode menu option for WCDMA in the CM10 ROM is left over from the D2, which is a phone of similar spec which our developers based our ROM on. It doesn't do anything on the Relay.
Click to expand...
Click to collapse
But it DOES switch network modes... Or so I think, judging from the symptoms.
The first SIM only supports WCDMA(HSPA+), and when inserted, it can find my carrier's network but can't connect. On the second SIM which is compatible with both GSM/WCDMA, I lose signal only when "WCDMA only" is chosen, and under this situation the symptom is same as above. I assume that it can find my carrier's GSM network but not the WCDMA one.
Sent from Samsung Galaxy Nexus @ CM11
Bump in vain. I guess I'll be selling this phone if the issue is really within the phone itself...
Sent from Samsung Galaxy Nexus @ CM11

[Q] Using the verizon variant internationally

Hi,
Just bought today the verizon variant of the galaxy s6, and I need help with a couple of questions:
I'm moving to Europe in the near future, would I still be able to use the phone?
From who do I get software updates? Will I get updates from verizon even if I'm abroad?
Would it be able to flash international firmware on this phone in the future? Are the models fundamentally different from each other or are they just handicapped by firmware?
Thanks in advance
yuviyuval said:
Hi,
Just bought today the verizon variant of the galaxy s6, and I need help with a couple of questions:
I'm moving to Europe in the near future, would I still be able to use the phone?
From who do I get software updates? Will I get updates from verizon even if I'm abroad?
Would it be able to flash international firmware on this phone in the future? Are the models fundamentally different from each other or are they just handicapped by firmware?
Thanks in advance
Click to expand...
Click to collapse
Yes it works internationally, I'm using it on GSM right now and plan to use it in Egypt over the summer. You will get updates but I think verizon needs a verizon sim to check for updates but when one releases you can always check through a computer if you need to. As far as I know verizon one is the bay because it supports CDMA radios and GSM radios and comes pre unlocked while other versions like tmobile only support gsm. That's the only hardware difference, the rest is all software.
Also be careful with your phone! Nor sure where in Europe yuppie going but some classes visited Spain recently and lots of them we're pickpocketed and had something stopen.
Sent from my Verizon S6,
formerly abdel12345
supersmash19 said:
Yes it works internationally, I'm using it on GSM right now and plan to use it in Egypt over the summer. You will get updates but I think verizon needs a verizon sim to check for updates but when one releases you can always check through a computer if you need to. As far as I know verizon one is the bay because it supports CDMA radios and GSM radios and comes pre unlocked while other versions like tmobile only support gsm. That's the only hardware difference, the rest is all software.
Also be careful with your phone! Nor sure where in Europe yuppie going but some classes visited Spain recently and lots of them we're pickpocketed and had something stopen.
Sent from my Verizon S6,
formerly abdel12345
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Click to collapse
So just to clarify, I can just purchase an EE nano sim card from amazon, take my s6 to london, pop it in, and it should work? I don't have to call Verizon before hand to get it network unlocked?
voldyy said:
So just to clarify, I can just purchase an EE nano sim card from amazon, take my s6 to london, pop it in, and it should work? I don't have to call Verizon before hand to get it network unlocked?
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Correct. You may have to set up apns for data though. But text and voice should work out the box.
What can I do to use the GSM network, 3G !!!!
I live in china
zintung2911 said:
What can I do to use the GSM network, 3G !!!!
I live in china
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3G only for China Unicom. Add the APN of Unicom and then H+ will work.
voldyy said:
So just to clarify, I can just purchase an EE nano sim card from amazon, take my s6 to london, pop it in, and it should work? I don't have to call Verizon before hand to get it network unlocked?
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Click to collapse
920V is different from the international version. It supports very few LTE bands and i'm not sure it supports as many 2g/3g bands as the internation one. you may have voice but you won't have LTE.
toskabab said:
Correct. You may have to set up apns for data though. But text and voice should work out the box.
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Click to collapse
Hi,
Didn't u have the same issue with texting?
I bought my s6 from verizon on a trip in the USA, but I live in UK and using 3 network. The only issue is the texting. I spent lot of time to figure out what is the real problem, and it seems like it is sort of prefix problem. If I receive message from someone with new number with +4407 (obviously all of them start) and I reply, message is not going to be sent and I always get a message: " Your text to speech message to 0114407..... has been rejected by recipient phone." I never use text speech btw, and it definitely prefix problem because if I send to 07... only they receive it. I changed all my contacts to 07... but still after that I couldn't reply to messages for a long time just only with the Handcent next sms app. But If I receive a new message from a new number I'll get with +447.. and I need to save it and change the number to 07.. otherwise it will never work. I found some people had the same issue in the past, but there was no final solutions: http://forum.xda-developers.com/showthread.php?t=2106370
http://thedroidguy.com/2015/07/solutions-for-samsung-galaxy-s4-sms-mms-problems-part-2-110209
I am just wondering how is this gonna work abroad if I even can't use in the UK. I rooted and put clear rom, but still same.
toskabab said:
Correct. You may have to set up apns for data though. But text and voice should work out the box.
Click to expand...
Click to collapse
How do I add a new APN? I found Settings -> Mobile networks -> Access Point Names but the "Add" button is greyed out
I am seeing it greyed out as well. I was planning on getting UK 3 sim cards for our trip next year.
Sent from my SM-G920V using XDA Free mobile app

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