Galaxy s6 g920a 3g problem - Galaxy S6 Q&A, Help & Troubleshooting

Hi everyone,
I bought an unlocked g920a from a store in the us when I've been there and I'm using in my country with different network supplier. The phone came rooted and for some private reasons I need it unrooted. I've installed with odin G920AUCU3BOI2 which is the original at&t 5.1 firmware. The problem is that inspire of network band supported by the phone are the same as my Carrier , I have only 2g and 4g, and I can't connect to 3g at all. I got this problem also with the rooted version came from the store. Any idea how to fix it? Thanks a lot

Any solution? Thanks

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flashing modem for sasktel galaxy s

hey everyone, on the sasktel network here with my galaxy I9000M. anyways i recently wanted to get my phone back to stock after using roms so i downloaded all of the proper firmware and everything is working great as far as the phone functioning.
the only problem is i can't connect to the network. the firmware i got was for the bell network. Do i need a different modem or something? please help, thanks in advance.

[Q] radios not working when moved from spain to india

I have international model, unlocked nexus s i9023. I recently shifted to India and my nexus is unable to connect to network although 3g data is working fine. I tried all radios available but nothing working even after clean install of stock rom.
Please let me know if any idea what could be wrong. Thanks in advance.
alien_x said:
I have international model, unlocked nexus s i9023. I recently shifted to India and my nexus is unable to connect to network although 3g data is working fine. I tried all radios available but nothing working even after clean install of stock rom.
Please let me know if any idea what could be wrong. Thanks in advance.
Click to expand...
Click to collapse
Hi there,
I am with the same problem, but my nexus s model is 9020A and I ve moved from Brazil to UK. Using CM10 with standard configuration (kernet etc). 3g and sms are ok, but during the calls I can't listening or be heard.
UK carrier: 3.
Anyone can help us?

Bought Galaxy s3 from veitnam

Hi fellas,
My fredin went to vietnam and i told him to by an Galaxy s3 from veitnam.so my question is that i will have any issue in using it in India?i know it could be locked...if it is locked and i do it unlocked then i can use Internet etc? any network band issue i can have? please pass your advice.
local_root said:
Hi fellas,
My fredin went to vietnam and i told him to by an Galaxy s3 from veitnam.so my question is that i will have any issue in using it in India?i know it could be locked...if it is locked and i do it unlocked then i can use Internet etc? any network band issue i can have? please pass your advice.
Click to expand...
Click to collapse
If it has a Simlock you need a Sim from that provider to use with or else you can't call someone and they can't call you.
If you Unlocked it, you can simply use any Sim card from every country, But you need to sim unlock it.

[Q] Galaxy S4 I9515 Network Mode (No LTE option)

Guys i just bought Galaxy S4 VE Black Edition Model I9515 (LTE version). Its bought from Dubai. Now am using this in Pakistan. All the things working fine except i am facing problem to enable LTE option. In network mode i didnt find any selection for LTE. Even i am using 4G Enable Sim and in 4g coverage area. Its updated to current version of 4.4.2. Phone is not Rooted. Can anybody tell me how i can resolve this problem. I didnt find yet Rooting method for this model and also let me know if i can install ROM for different region on this phone to enable the LTE. Please help
similar problem ...need help
hey i have similar problem .. i bought it in islamabad but i couldnt find LTE option in network mode .. plz do let me know if u find the solution .. thanksssss. 03155213793
interglobalsapk said:
Guys i just bought Galaxy S4 VE Black Edition Model I9515 (LTE version). Its bought from Dubai. Now am using this in Pakistan. All the things working fine except i am facing problem to enable LTE option. In network mode i didnt find any selection for LTE. Even i am using 4G Enable Sim and in 4g coverage area. Its updated to current version of 4.4.2. Phone is not Rooted. Can anybody tell me how i can resolve this problem. I didnt find yet Rooting method for this model and also let me know if i can install ROM for different region on this phone to enable the LTE. Please help
Click to expand...
Click to collapse
i also had the same problem the same model mobile sent to my brother as a gift from saudi arab and today eventually he get this problem solved for the sum of 300pkr rupees and now he can use 4g on his Galaxy S4 VE Black Edition Model I9515 (LTE version)
To force activate 4G try this----------
open your phone's numberpad and dial the folllowing no.
*#*#4636#*#*
then go to phone information
scroll down
there will be an dropdown arrow
click on it and choose LTE only
hit thanks button if it worked

Unlocked samsung s7 flash with T moblie filmware

Hi guys
I had a Samsung s7 with model number sm-g930t, But it had never been t mobile since I had it. and I am with Vodafone. Now Vodafone has set up the wifi calling and this isn't working because I think I have now changed my phone back to t mobile. Does anyone know if there is different firmware that I can use?

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