3g/Calls Not working - Galaxy S III Q&A, Help & Troubleshooting

Hello, i'm from brazil and i have a little problem from my sgs3, with my signal. I only can make emergency calls, and appears on the screen "no service" . I'm using the 4.4.2 custom rom (Blekota) , but the most unusual is, some roms 4.4.2 i have signal, example ( Ressurection Remix ) . How can i fix it ?

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Patched modem
Bruno Pistilli said:
Hello, i'm from brazil and i have a little problem from my sgs3, with my signal. I only can make emergency calls, and appears on the screen "no service" . I'm using the 4.4.2 custom rom (Blekota) , but the most unusual is, some roms 4.4.2 i have signal, example ( Ressurection Remix ) . How can i fix it ?
Click to expand...
Click to collapse
Try this custom modem, working for my.
If you get an answer to your question, don't forget to hit thanks button. :highfive:

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eduardozeassesme said:
Try this custom modem, working for my.
If you get an answer to your question, don't forget to hit thanks button. :highfive:
Click to expand...
Click to collapse
Don't work for me. Still "No Service" , have another modem to try ?

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thanks button please
Bruno Pistilli said:
Don't work for me. Still "No Service" , have another modem to try ?
Click to expand...
Click to collapse
Try this

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Hi 2 all!
I have a problem, install custom rom (QS-i9300 / JB 4.3), and after, incoming/outgoing calls stopped working , but the internet and ussd requests - work. IMEI - correct. Tried this modems: JKUGNB2, DBVUGNB2, DXUGNB1, NEUGNA2, NEUGND1 and XXUGNA8 - as before, does not work :crying:
Help please

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eduardozeassesme said:
Try this
Click to expand...
Click to collapse
Still "No Service"

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kernel
what kernel using?
---------- Post added at 05:29 PM ---------- Previous post was at 05:25 PM ----------
TRIPL3 H said:
Hi 2 all!
I have a problem, install custom rom (QS-i9300 / JB 4.3), and after, incoming/outgoing calls stopped working , but the internet and ussd requests - work. IMEI - correct. Tried this modems: JKUGNB2, DBVUGNB2, DXUGNB1, NEUGNA2, NEUGND1 and XXUGNA8 - as before, does not work :crying:
Help please
Click to expand...
Click to collapse
what rom, kernel, gapps using?

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What's Ressurrection Remix kernel/modem ? Work in Blekota ROM ? Please a help...

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try this apk
Bruno Pistilli said:
Still "No Service"
Click to expand...
Click to collapse
http://forum.xda-developers.com/galaxy-s3/help/solved-siii-network-problem-update-sn-t1918601

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TRIPL3 H said:
Hi 2 all!
I have a problem, install custom rom (QS-i9300 / JB 4.3), and after, incoming/outgoing calls stopped working , but the internet and ussd requests - work. IMEI - correct. Tried this modems: JKUGNB2, DBVUGNB2, DXUGNB1, NEUGNA2, NEUGND1 and XXUGNA8 - as before, does not work :crying:
Help please
Click to expand...
Click to collapse
Only for 4.3 1- instal the kernel
2- Install the modem
3- hit thanks
4- enjoy
(Work for my with 4.3 rom)
eduardozeassesme said:
http://forum.xda-developers.com/galaxy-s3/help/solved-siii-network-problem-update-sn-t1918601
Click to expand...
Click to collapse
I follow the steps, but i use a 4.4.2 rom (GS5 style) so, the ARIZA patch don't support the "Phone model", appears Phone model: Not proper WARNING!! Your phone model : SM-G900F

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Up

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Hallo i am using android 4.4.2 rom (blekota 4.6.1) in my rom why is no service and the imei is an/an my location in indonesia please fix this i need the phone and sms sorry for my bad english

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I have the same problem, but i'm from brazil ... I downgrade to 4.2.2 , i only upgrade again when i have the solution
Edit:
With this rom, my phone have signal and my 3g network works. Can someone extract ou send me the modem/kernel used in this rom for me? Probaly it resolve my problem...
http://forum.xda-developers.com/galaxy-s3/development/rom-flashingdroidlite-v1-ultra-lite-t2771756

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nobody ?

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when i was messing with modems, i remember UBEHM5 (or something like that)fixed the issues, now my phone is running another modem(can´t look now, there are people sleeping in the room where phone is charging)

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[SOLUTION] No service with Blekota S5 Lite v11
Bruno Pistilli said:
nobody ?
Click to expand...
Click to collapse
I got same problem with ROM Blekota S5 Lite v11 and I did this:
1. Just Flash in same order (No wipes):
- Kernel_Cleaning_Script_v2.7_by_Slim80
- Patched_BUUGMJ3_modem
- boeffla-kernel-6.5-Samsung-i9300.CWM
And the magic is working.