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[Q] Problem with USSD code returning big code

Hi!
im new here, im newly rooted and flashed my mobile lg optimus 3d p920 , my ussd was running good, but after installing new rom wich is Korean (i hate it all with korean) anyway now my ussd code submits and returns a big code like that
12144E450001100F255A56511111111000F265.......................................................
and when i click cancel it sends MMI code canceled.
so what i understand is that this USSD code is coded .
How can i fix this Please ?

[Completed] [Q] Samsung Galaxy S5 - Not registered Network

Hi
I got a samsung galaxy S5 and currently could not make/receive any call and sms. It says "Not regitered network" and also "connection problem or invalid MMI code" What does that mean? Anybody can please help. I have been using it for 5 months and it was fine till now.
Please help if possible.
Regards
Zayd

Thread closed. OP already asked this in the right place for his device.
http://forum.xda-developers.com/gal...ed-network-t2861189/post60892401#post60892401

Help fix imei cert faiL

hello guys, i need your help in fixing my samsung galaxy s5 which has imei certificate fail after flashing a couple of times,i also noticed that my MEID & S/N numbers are null, please quick help in fixing it.

toyson2 said:
hello guys, i need your help in fixing my samsung galaxy s5 which has imei certificate fail after flashing a couple of times,i also noticed that my MEID & S/N numbers are null, please quick help in fixing it.
Click to expand...
Click to collapse
Have you tried: https://forum.xda-developers.com/galaxy-s5/help/solved-unknown-baseband-fixed-t3680402

Fear_The_Fluff said:
Have you tried: https://forum.xda-developers.com/galaxy-s5/help/solved-unknown-baseband-fixed-t3680402
Click to expand...
Click to collapse
I will have a look at it

[Help] Unlock/Remove or Bypass PUK lock

Hi Guys,
I need help to remove/bypass/unlock the PUK lock in S7 SM-G930W8XX Thanks,
and i was wondering if i can switch it to SM-G930FD?? so i can install Philippine Open Line XTC
thanks,

pedropenduko said:
Hi Guys,
I need help to remove/bypass/unlock the PUK lock in S7 SM-G930W8XX Thanks,
and i was wondering if i can switch it to SM-G930FD?? so i can install Philippine Open Line XTC
thanks,
Click to expand...
Click to collapse
You won't get any help with this here. If the phone belongs to you ask your network provider to give you the code, it's free.

cooltt said:
You won't get any help with this here. If the phone belongs to you ask your network provider to give you the code, it's free.
Click to expand...
Click to collapse
i already ask them and they gave me code but the phone is PUK locked

Question IMEI repairt gor SM-A127f

Hi everyone, can anyone please help me with a free solution on how I can fix my corrupt IMEI number that shows Ng ,without need of a box
Someone that sold me tge phone had changed the IMEI and serial number now I can't receive network on my phone. I really need your help guys please hear me out

Jpollo said:
Hi everyone, can anyone please help me with a free solution on how I can fix my corrupt IMEI number that shows Ng ,without need of a box
Someone that sold me tge phone had changed the IMEI and serial number now I can't receive network on my phone. I really need your help guys please hear me out
Click to expand...
Click to collapse
Samsung A12 U2 IMEI & BASEBAND FIX
I've to say thank you to @Jerffelly @MauriJ2001 because I can fix My A12 problem 🙏🏻 https://forum.xda-developers.com/t/fix-for-missing-imei-baseband.4420581/ Post in thread '[fixed] rooted a325m suddenly no imei, no sim'...
forum.xda-developers.com