can not get 4g(at&t) on verizon galaxy s3!!! - Verizon Samsung Galaxy S III

ok, i got some problem with the verizon galaxy s3. I use at&t simcard on this phone and it seems working just fine. Here's a thing, after set apn setting on the phone i just only get edge speed(2g), i need someone helps me to figure out how to get the 3g/4g speed on this phone or give me a right apn setting for this. i really appreciated. thanks very much!

The bands for AT&T 3G/4G are locked on the handset, you are going to have stick on edge sadly!!

djteotancolis said:
The bands for AT&T 3G/4G are locked on the handset, you are going to have stick on edge sadly!!
Click to expand...
Click to collapse
really? so there's no way to unlock these bands? I might consider to resell this phone again. Anyways, thanks for your reply!

hunbemylover said:
really? so there's no way to unlock these bands? I might consider to resell this phone again. Anyways, thanks for your reply!
Click to expand...
Click to collapse
Till now no one figured out how to unlock the bands! so your outta luck..would suggest trading it in for a AT&T phone!

djteotancolis said:
Till now no one figured out how to unlock the bands! so your outta luck..would suggest trading it in for a AT&T phone!
Click to expand...
Click to collapse
It's not a worst thing though. I got this one for only 100$ off craiglist and it works just fine. It just does not work right with a data, remind me of few years back when 2g was a fastest data service lol. Thanks again for let me know this issue.

AT&T runs on GSM band while Verizon runs on a CDMA network. I'm surprised your SIM even works. What other said is correct though, you are restricted to the slow 2G Edge speeds.

DarkMenace said:
AT&T runs on GSM band while Verizon runs on a CDMA network. I'm surprised your SIM even works. What other said is correct though, you are restricted to the slow 2G Edge speeds.
Click to expand...
Click to collapse
Well the S3 is a World phone, hence it comes with GSM bands too! if you hit Europe or Asia you will get 3G

djteotancolis said:
Well the S3 is a World phone, hence it comes with GSM bands too! if you hit Europe or Asia you will get 3G
Click to expand...
Click to collapse
Right it does. But they use different bands in other countries. Our phone isn't capable of using any and all bands. Only certain ones. If somehow these bands were unlocked, then you could get 3g here.
Sent from my SCH-I535 using Tapatalk 4 Beta

Related

[Q] Nexus S SIM unlock?

Hey NSers.
I bought a Nexus S just about the week it came out from Best Buy, but I've decided to move on to another phone. I had thought that purchasing it from Best Buy meant that it shipped unlocked, with no specific carrier, but I just tried an AT&T SIM card in the phone, and it gets no service.
I called T-Mobile, but the woman I spoke to informed me that they couldn't request an unlock code because it's not a phone they actually support.
So I'm wondering how I can unlock it.
Right now, its bootloader is unlocked and it's rooted, if that makes any difference (I'm hoping there will be something easy I can do that doesn't involve contacting either Google or Samsung).
Thanks in advance for any guidance.
your nexus s IS unlocked as of google phones.
the problem is that the nexus s does not support (hardware) AT&T cellular bands.
there is a specific model of the nexus s (I9020A if i'm not wrong) that support those AT&T bands.. sorry.
Gonizahavy said:
your nexus s IS unlocked as of google phones.
the problem is that the nexus s does not support (hardware) AT&T cellular bands.
there is a specific model of the nexus s (I9020A if i'm not wrong) that support those AT&T bands.. sorry.
Click to expand...
Click to collapse
Oh, really? I thought it supported AT&T GSM bands, but not the 3G bands.
And no worries. It's an i9020T, so maybe it's unlocked but still works only with TMo. Darn.
willentrekin said:
Oh, really? I thought it supported AT&T GSM bands, but not the 3G bands.
And no worries. It's an i9020T, so maybe it's unlocked but still works only with TMo. Darn.
Click to expand...
Click to collapse
I think he meant to say it does not support at&t 3g bands. It should work on any GSM carrier, but may not work on 3g.
Sent from my Nexus S using XDA Premium App
OuncE718 said:
I think he meant to say it does not support at&t 3g bands. It should work on any GSM carrier, but may not work on 3g.
Sent from my Nexus S using XDA Premium App
Click to expand...
Click to collapse
Right. But if I put in an AT&T SIM, it should work with AT&T's GSM frequencies, right? I'm really not looking forward to calling Samsung tomorrow.
I should go to best buy and ask if you can swap it for a i9020A.
avili said:
I should go to best buy and ask if you can swap it for a i9020A.
Click to expand...
Click to collapse
I9029A isn't sold in best buy. I'd go to AT&T and get a new sim card. Your phone should work just fine on AT&T, u just won't have 3G.
I've had a similar experience with the Canadian carriers, however if the carrier supports GSM bands it will work (like previously said) it's when the carrier only supports HSDPA (like Koodo in Canada does) then you need the specific Nexus S (i9020A in your case).
You could also try adding the APN to see if that will allow you to connect (Settings -> Wireless & Networks -> Mobile Networks -> Access Point Names (APN)) - the details can be found on the forums / your carriers website.
Works for me.
willentrekin said:
Right. But if I put in an AT&T SIM, it should work with AT&T's GSM frequencies, right?
Click to expand...
Click to collapse
Works for me. I live in NYC, and I picked up a Nexus S at Best Buy over the Easter break as a quick temp phone till I got my Captivate fixed.
No 3g, but it certainly works on Edge. Makes calls, data works, syncs with google apps, etc.
Maybe you're just in a poor reception spot for ATT...
Thanks for the advice. Will retry. I'd wanted to confirm AT&T would work before I put it on eBay.

Confirmed: US Tmobile.com Sensation 4G works in Europe.

This question seemed to come up a few times in the past, not sure if it was properly answered.
Got a Sensation 4G from TMobile Store in NYC last week. Brought it to the UK, and it is able to connect to the 3G network here no problem.
It did not even need un locking to connect to TMobile UK Network.
Funnily Enough, it never says 3G / H, it always says 4G on notification bar.
trev12 said:
This question seemed to come up a few times in the past, not sure if it was properly answered.
Got a Sensation 4G from TMobile Store in NYC last week. Brought it to the UK, and it is able to connect to the 3G network here no problem.
It did not even need un locking to connect to TMobile UK Network.
Funnily Enough, it never says 3G / H, it always says 4G on notification bar.
Click to expand...
Click to collapse
Will be very interesting to see if you see roaming charges on your next bill.
trev12 said:
Funnily Enough, it never says 3G / H, it always says 4G on notification bar.
Click to expand...
Click to collapse
The "3G" and "H" symbol doesn't exist on the US Sensation. "4G" is the same as "H", HSPDA.
So the phone is unlocked? Seems odd - Anybody else with a US S4G try a different SIM?
mobilehavoc said:
So the phone is unlocked? Seems odd - Anybody else with a US S4G try a different SIM?
Click to expand...
Click to collapse
Mine was locked. I unlocked it yesterday using an AT&T SIM.
secano said:
Mine was locked. I unlocked it yesterday using an AT&T SIM.
Click to expand...
Click to collapse
It connects to ATT 3G?
mmeyer4663 said:
Will be very interesting to see if you see roaming charges on your next bill.
Click to expand...
Click to collapse
I'm using a UK Sim card (TMobile Exists there as well), so i hope not!
secano said:
Mine was locked. I unlocked it yesterday using an AT&T SIM.
Click to expand...
Click to collapse
Could you clarify that?
You don't unlock a phone by using a different SIM. You have to unlock the phone by entering an unlock code. Only after it's unlocked can it use a different brand SIM.
samnada said:
Could you clarify that?
You don't unlock a phone by using a different SIM. You have to unlock the phone by entering an unlock code. Only after it's unlocked can it use a different brand SIM.
Click to expand...
Click to collapse
Well...I DID enter the unlock code...we all know that's the only way to do it...
sundar_amn said:
It connects to ATT 3G?
Click to expand...
Click to collapse
No 3G, just EDGE.
secano said:
Well...I DID enter the unlock code...we all know that's the only way to do it...
Click to expand...
Click to collapse
What I was trying to establish is whether the phone came unlocked or if you had to unlock it. You've answered. Thanks.
I got an unlock code from a web site, and now my sensation works in spain with Happy Movil.
Sent from my HTC Sensation 4G using XDA App
MyTouch 4G in Germany
I'm in Germany with an unlocked MT4G and, while the calling feature works, the data/internet package does not. Per the carrier here (Tchibo/O2), they use the 1800 band which to my knowledge IS supported by the device.
Any ideas of why this isn't working would be appreciated ... of course more appreciated would be any ideas for a solution.
Cheers,
ellisod said:
I'm in Germany with an unlocked MT4G and, while the calling feature works, the data/internet package does not. Per the carrier here (Tchibo/O2), they use the 1800 band which to my knowledge IS supported by the device.
Any ideas of why this isn't working would be appreciated ... of course more appreciated would be any ideas for a solution.
Cheers,
Click to expand...
Click to collapse
1800 is a GSM frequency, not 3G. 2100 is used for 3G in Germany.
http://www.worldtimezone.com/gsm.html
http://www.gsmarena.com/network-bands.php3?sCountry=GERMANY
According to the specs the MT4G does support the 1800 GSM band, although it's not used in the US. In theory it should work at 2G speed.
If it were me I'd be asking them why I'm not getting 3G on the 2100 frequency, but that may be a coverage issue.

[Q] *** Unlokced Sensation dispplaying "E" only ! ***

Ok, I just picked up a T-mob Sensation. It's unlocked but afer tossing my at&t sim card in it, its only displaying "E" I've tried a tinkering in the settings but no luck. To my understanding this isn't an issue with the Canda version, but thats no help to me being i dont have the Candian version.
I'm coming from an unlocked T-mobil unlocked Vibrant that I've used for a while now w/ an at&t sim & have always been able to get 3G/H. Is there a work around for this on the Sensation ? Or am I simply screwed & have to resell it ? I love the phone & have wanted it for a while now but cant deal with only being stuck on EDGE. Thanks
doin-it said:
Ok, I just picked up a T-mob Sensation. It's unlocked but afer tossing my at&t sim card in it, its only displaying "E" I've tried a tinkering in the settings but no luck. To my understanding this isn't an issue with the Canda version, but thats no help to me being i dont have the Candian version.
I'm coming from an unlocked T-mobil unlocked Vibrant that I've used for a while now w/ an at&t sim & have always been able to get 3G/H. Is there a work around for this on the Sensation ? Or am I simply screwed & have to resell it ? I love the phone & have wanted it for a while now but cant deal with only being stuck on EDGE. Thanks
Click to expand...
Click to collapse
Hi,
It could just be that a radio upgrade is all you need.
Check HERE
The Tmobile Sensation only has AWS bands. It does not support the 3G bands of AT&T. The Vibrant on the other hand had all the bands.
yeah, no matter what you do.. you won't get 3G using the tmob bands and yes, it's an issue to canada versions. If I used it right now (on Rogers) I would also only get Edge. the only companies I would get 3G on are the new companies using the AWS bands such as mobilicity/wind/etc. The big 3 would have an issue!
That's weird that you've been using t-mobs vibrant.. maybe someone else can enlighten us!
Jackasaur said:
The Tmobile Sensation only has AWS bands. It does not support the 3G bands of AT&T. The Vibrant on the other hand had all the bands.
Click to expand...
Click to collapse
So basically im screwed ?
doin-it said:
So basically im screwed ?
Click to expand...
Click to collapse
Yes pretty much sorry to say
Sent from my HTC Sensation Z710e using Tapatalk

Inspire 4G on T-Mobile

Well im about to root the phone using this tutorial-http://forum.xda-developers.com/showthread.php?t=952352
And my phone is unlocked already will i have to unlock it again after the root? Also if i root the phone will i be able to get 3g or 4G speeds on the Tmobile will the frequencies be right? Because i heard if the phone is just unlocked the frequencies are different.
Please reply ASAP!
Thanks
All you will get on tmo is edge. Also you can't have root without being s off.
VisualSeven said:
Also if i root the phone will i be able to get 3g or 4G speeds on the Tmobile will the frequencies be right?
Click to expand...
Click to collapse
T-Mobile have different UMTS frequencies (UMTS 900, UMTS 1700, UMTS 2100 instead of AT&T's UMTS 850, UMTS 1900), therefore only edge will work.
Gizmoe said:
All you will get on tmo is edge. Also you can't have root without being s off.
Click to expand...
Click to collapse
whats s-off? but i heard if you root it then you can get the 4G on tmobile
edw1n24 said:
T-Mobile have different UMTS frequencies (UMTS 900, UMTS 1700, UMTS 2100 instead of AT&T's UMTS 850, UMTS 1900), therefore only edge will work.
Click to expand...
Click to collapse
VisualSeven said:
whats s-off? but i heard if you root it then you can get the 4G on tmobile
Click to expand...
Click to collapse
It WILL NOT WORK. The device will NOT operate on anything but EDGE on a non att network.
Tx Redneck said:
It WILL NOT WORK. The device will NOT operate on anything but EDGE on a non att network.
Click to expand...
Click to collapse
hmmm damn alright well thanks would this thing work to root it ?
http://forum.xda-developers.com/showthread.php?t=1343114
VisualSeven said:
hmmm damn alright well thanks would this thing work to root it ?
http://forum.xda-developers.com/showthread.php?t=1343114
Click to expand...
Click to collapse
Look for the advance ace hack kit. It's stupid easy to use. Just read the effin manual.
Sent from my HTC Inspire 4G using Tapatalk
gmurphy0487 said:
Look for the advance ace hack kit. It's stupid easy to use. Just read the effin manual.
Sent from my HTC Inspire 4G using Tapatalk
Click to expand...
Click to collapse
i did but i mean if that wont allow me to use faster speeds on the t mobile network it be useless for me
No fasters speeds... just EDGE as far as I know
Sent from my HTC Inspire 4G using XDA App
elbermu said:
No fasters speeds... just EDGE as far as I know
Sent from my HTC Inspire 4G using XDA App
Click to expand...
Click to collapse
is the edge really slow?
VisualSeven said:
is the edge really slow?
Click to expand...
Click to collapse
you will hate it unless you are on wifi 95% of the time
VisualSeven said:
is the edge really slow?
Click to expand...
Click to collapse
Painfully.
VisualSeven said:
is the edge really slow?
Click to expand...
Click to collapse
474 Kbps
edw1n24 said:
474 Kbps
Click to expand...
Click to collapse
You will be lucky to come any where close to that speed.
Agoattamer said:
You will be lucky to come any where close to that speed.
Click to expand...
Click to collapse
Even 256 Kbps is enough for the mobile Internet (IM, mail, news...) in my case, but, I agree that 3G was better.
Unlock inspire 4g to work on tmobile?
Hello im wondering if anyone could help me by getting a sim unlock code. so i can use this phone with a tmobile simcard? does anyone know the steps or has a guide i could use??? any help would be great. Thanks
mbarrera2 said:
Hello im wondering if anyone could help me by getting a sim unlock code. so i can use this phone with a tmobile simcard? does anyone know the steps or has a guide i could use??? any help would be great. Thanks
Click to expand...
Click to collapse
Use the ace hack kit. It will sim unlock your phone
VisualSeven said:
Well im about to root the phone using this tutorial-http://forum.xda-developers.com/showthread.php?t=952352
And my phone is unlocked already will i have to unlock it again after the root? Also if i root the phone will i be able to get 3g or 4G speeds on the Tmobile will the frequencies be right? Because i heard if the phone is just unlocked the frequencies are different.
Please reply ASAP!
Thanks
Click to expand...
Click to collapse
Hi,
I recently unlocked this phone and have been using it on Tmobile. My data is EDGE only and its frustrating. Yesterday, however, I left Brooklyn, where I live, for Great Adventures in New Jersey. As we were approaching the theme park my signal changed from EDGE to H+ and stayed that way for 10 hours. It returned to EDGE when we left the park. So, its possible to get more than EDGE if there's a concentration of mobile towers, which is what I am assuming happened.
boudicon said:
Hi,
I recently unlocked this phone and have been using it on Tmobile. My data is EDGE only and its frustrating. Yesterday, however, I left Brooklyn, where I live, for Great Adventures in New Jersey. As we were approaching the theme park my signal changed from EDGE to H+ and stayed that way for 10 hours. It returned to EDGE when we left the park. So, its possible to get more than EDGE if there's a concentration of mobile towers, which is what I am assuming happened.
Click to expand...
Click to collapse
No. What matters is frequency used by T-Mobile. Currently they are in the process of refarming their 1900mhz to 3g. Their is no way of knowing where they are testing and or activating the 1900 band. The only known place was in the bay area during the last apple event. You must have a found a spot. Its one of those you have to wait for tmo to reach your area
VisualSeven said:
is the edge really slow?
Click to expand...
Click to collapse
edge is really slow. it slower then 3g. why do you use an AT&T phone on t-mobile. is it the prepaid plan. if so their are a few prepaid that run on att network. If you went att prepaid you would get 3g minium if not more. i'm using a company called red pocket mobile. its not bad but it 55.00 a month i get unlimited talk text and 1gb of data. might wanna look into it. hope it helps.

Use XL on T-Mobile USA?

Can we get the ATT HTC One XL unlocked to use it on T-Mobile USA? If yeah, whats the procedure?
Thanks.
Check out my thread on getting this phone to work on WIND (similar to T-Mobile, but in Canada). http://forum.xda-developers.com/showthread.php?t=1610323
madhad said:
Can we get the ATT HTC One XL unlocked to use it on T-Mobile USA? If yeah, whats the procedure?
Thanks.
Click to expand...
Click to collapse
There's a ton of posts on the One X forum where people got it working using EDGE for data. Folks on this forum are trying to get the XL working for 3G data on Wind. If they do, it'll work on T-Mobile U.S. also.
The AT&T model does not have the correct bands to work on 3G/4G TMo. All you will get is Edge.
Red5 said:
The AT&T model does not have the correct bands to work on 3G/4G TMo. All you will get is Edge.
Click to expand...
Click to collapse
There's a huge conversation going on about what's published and what the radio's capable of. There's a hack for the G-Note that folks are going to try and make work on the One X (assuming the h/w supports the bands). With the hack, the G-Note lost a bunch of signal strength and battery life so it's far from perfect.
Red5 said:
The AT&T model does not have the correct bands to work on 3G/4G TMo. All you will get is Edge.
Click to expand...
Click to collapse
Hardware-wise it has.
If you go to HTC USA website you see that it does. The Tegra 3 based international version doesn't, but Rogers/AT&T version does. There is another thread where someone purchased the Rogers version and tried to use it on WIND (which uses the same band as tmobile usa), and got no data (phone is unlocked, but no edge no 3G). If the problem is due to the lack of WIND/tmobile 3G bands, he would have at least get EDGE data. He contacted HTC Canada and HTC verified that the phone hardware indeed support those band, and the issue has to do with Rogers implementation of the software.
The same happened with AT&T Galaxy Note. It supports tmobile 3G band, but was disabled in software. People here are able to open up those bands by flashing new radio on it.
It is still not know whether the AT&T One X has T-Mobile 3G bands disabled in software or not, and if it does, whether it can be easily re-enabled. But the hardware support is there.
So if I buy the att one XL outright (and dont do nothing else) and pop in the tmobile micro sim will it work..meaning make phone calls and all? And it'll just get edge right?
k87 said:
So if I buy the att one XL outright (and dont do nothing else) and pop in the tmobile micro sim will it work..meaning make phone calls and all? And it'll just get edge right?
Click to expand...
Click to collapse
no
10char
I am using my Rogers HTC One XL on Tmobile right now and yes all you get is Edge + voice.
k87 said:
So if I buy the att one XL outright (and dont do nothing else) and pop in the tmobile micro sim will it work..meaning make phone calls and all? And it'll just get edge right?
Click to expand...
Click to collapse
No, it's locked to AT&T man.
cmaxwe said:
I am using my Rogers HTC One XL on Tmobile right now and yes all you get is Edge + voice.
Click to expand...
Click to collapse
As long as you purchase an unlock code and unlock the phone then it will give you edge + voice on Tmobile.
cmaxwe said:
I am using my Rogers HTC One XL on Tmobile right now and yes all you get is Edge + voice.
Click to expand...
Click to collapse
This sucks. I'm on Tmobile and was holding out for the AT&T One X to use on Tmobile. Didnt want the One S because of the small screen. May have to go with the Galaxy Nexus for 400.00.
Sent from my HTC Incredible S using xda premium
Well assuming you unlock it and live in a refarmed 1900 hsdpa area from tmobile can you get 3G that way?
methodz said:
Well assuming you unlock it and live in a refarmed 1900 hsdpa area from tmobile can you get 3G that way?
Click to expand...
Click to collapse
1900 hasn't been refarmed in my area but that would be the only option for somebody to use the One X on 3g/4g.
Sent from my HTC Incredible S using xda premium
Is there or will there be an unlock for the one x so we can use it (phone calls, edge etc) on the tmobile network?
madhad said:
Is there or will there be an unlock for the one x so we can use it (phone calls, edge etc) on the tmobile network?
Click to expand...
Click to collapse
Yes...most definitely. Once the AT&T version is officially released, you'll likely see numerous posts on how to unlock. There are some threads already starting if you search...
Here is an unlock site the says they can unlock the ONE X (AT&T Version) phone already. It costs in the neighborhood of $15, but that is a small price to pay to carrier unlock. If you live in a TMobile area that has reassigned their HSPA+ to the same 1900MHz Band AT&T uses it should be well worth being able to grab a tmobile sim for back up data or switching over completely. From what I have read, TMobile will be moving most of their markets HSPA+ to the 1900 MHz band in the not too distant future so this could be win win. I am going to give this a shot on May 4th when my phone is supposed to show up, I will post back with my success or failure.
Just a random thought that came into my head.
T-mobile is getting the One S, which also uses the S4. Given that the radio is integrated in the S4 chipset, and both the One X(AT&T) and One S are using the same SoC, they probably have the same capabilities with regards to the networks. In that case, it may "simply" be a matter of producing a modem driver with support for the T-mobile bands.
Disclaimer: This is all conjecture on my part, as I'm not entirely sure what is involved with cell phone radios and the more modern technologies.
mesasone said:
Just a random thought that came into my head.
T-mobile is getting the One S, which also uses the S4. Given that the radio is integrated in the S4 chipset, and both the One X(AT&T) and One S are using the same SoC, they probably have the same capabilities with regards to the networks. In that case, it may "simply" be a matter of producing a modem driver with support for the T-mobile bands.
Disclaimer: This is all conjecture on my part, as I'm not entirely sure what is involved with cell phone radios and the more modern technologies.
Click to expand...
Click to collapse
Sorry, that's a negative.
There are several variations of the Snapdragon S4. Some with LTE, some without.
In this case, the One X LTE has the S4 MSM8960 with LTE. The One S has the S4 MSM8260A, without LTE.
What exactly is WCDMA AWS band? Because on the HTC website it says the One XL has that. I thought that is both bands for tmobile 4G.

Categories

Resources