[Q] tmobile samsung galaxy s 4g tunrs to 3g after unlocking help!!! - General Questions and Answers

Hi i recently got an tmobile samsung galaxy s 4g and did an unlocked...i notice when i put in mu at&t sim card it registered as 3g instead of 4 g, any idea why this might be? and is there anyway i can chaneg it back to an 4g with at&t network? Thanks

Related

[Q] How do you improve speeds on Unlocked Verizon Samsung Galaxy S3 SHC I535

So I recently made my Samsung Galaxy s3 SCH I535 (originally a Verizon carrier) into gsm mode which now I have my AT&T SIM card in it.
Everything is working fine but the data. Rather then being on 4G LTE which is what I am paying for.
Is working on edge speeds. Can someone help me fix this?
Robert Ramirez said:
So I recently made my Samsung Galaxy s3 SCH I535 (originally a Verizon carrier) into gsm mode which now I have my AT&T SIM card in it.
Everything is working fine but the data. Rather then being on 4G LTE which is what I am paying for.
Is working on edge speeds. Can someone help me fix this?
Click to expand...
Click to collapse
Well, the Verizon version only works with Verizon's LTE. If you want at&t LTE to work, you need an at&t phone.
Sent from my SCH-i535 with Tapatalk 2
If I've helped, please hit the thanks button
Robert Ramirez said:
So I recently made my Samsung Galaxy s3 SCH I535 (originally a Verizon carrier) into gsm mode which now I have my AT&T SIM card in it.
Everything is working fine but the data. Rather then being on 4G LTE which is what I am paying for.
Is working on edge speeds. Can someone help me fix this?
Click to expand...
Click to collapse
On the hardware side, Verizon phones only support Verizon LTE. So like the above post said, you'd need an AT&T phone to get AT&T LTE
Sent from my SCH-I535 using xda app-developers app

[Q] verizon galaxy s3 on tmobile network help

Hi guys, so my mom has her gs3 on verizon and she bought a sim card for tmobile. We activated it and we get Edge data speed but nothing more. We live in a LTE area with great service but we just have edge. how do i get her data to LTE or HSPA+? Also when entering *#*#4696#*#* i dont get the option to change the LTE/CDMA radio like i use to
The vzw gs3 is not compatible with T-Mobile. Be glad you get edge
Different radios in the devices.
Sent from my SCH-I535 using Tapatalk
+1. Edge is all you can get with any non Verizon US carrier.

Question on Sim Card swapping

Hello, I currently have a Samsung Galaxy SIII (International) which is on a T-Mobile network through Carphone Warehouse as you know, the SIII was made in two model variants, the 3G and the 4G models. I have the 3G model but I was thinking of upgrading to a Nexus 5 (International) which is 4G ready.
So my question is: Would I be able to swap my SIM card from my SIII to the Nexus 5 and have access to 4G speeds straight away?
Smithy5995 said:
Hello, I currently have a Samsung Galaxy SIII (International) which is on a T-Mobile network through Carphone Warehouse as you know, the SIII was made in two model variants, the 3G and the 4G models. I have the 3G model but I was thinking of upgrading to a Nexus 5 (International) which is 4G ready.
So my question is: Would I be able to swap my SIM card from my SIII to the Nexus 5 and have access to 4G speeds straight away?
Click to expand...
Click to collapse
It depends on the SIM card they gave you. You may not have one provisioned for 4G LTE.

[Q] VZW SAMSUNG GS3 4G LTE ON Straight Talk?

I know how to get the service from ST ON THE phone but many say they are onnly able to get Edge speeds
Does anyone know why not or how u can get 4g lte from ATT TOWER USING ATT SIM CARD ON A vzw gs3 phone

[Q] Samsung S4 mini switch CDMA to GSM

I posted this in the Networking thread too.
My Husband recently bought a Samsung Galaxy S4 mini. Come to find out it's on CDMA network. I have unlocked the phone and rooted it. I need to know if it is possible to switch this cdma phone to gsm network?

Categories

Resources