Hello, I'm using this phone overseas. everything works, gsm, messaging, umts but USSD doesn;t work. I get error message ,,Connection problem or invalid MMI code''. Please, help me how can I fix that? I;m on 4.3 stock. Thanks!
http://forum.xda-developers.com/showthread.php?p=27926167
Sent from my SM-G900V using Tapatalk
I'm sorry, didn't notice. Please, move in appropriate department.
Related
hello brothers can any one help me with my sch-i535 verizon i unlock it using ez unlock i have search it something here... my problem is when im trying to call this weird somethings appear.. "unfortunately, the process com.android.phone has stopped"
its ok in messaging like receiving or sending text messages i can also receive calls but when im trying to call it doesnt work.. pls.. brothers help me...
Yeah I am seeing this too on a device. Exactly the same symptoms. I can't quite figure out what is causing it yet.
You must reflash rom
Sent from my MT11i using xda app-developers app
hi
when i pres *133# that massege appear (ussd problem and mmi error)
im in iraq may phone is lg g2x un lock ad work with any gsm sim card
pleas .....
Are you 100% sure it's unlocked?
Sent from my LG-P999 using xda app-developers app
thank you for replay
in can call and send and receve call and massage
note>>> the internet dont work i think from that resion
also>>> in stock rom 2.2 the internet work fine
but now i need th resolve problem of how to now the balance such as *133#
thank you
igi2000 said:
thank you for replay
in can call and send and receve call and massage
note>>> the internet dont work i think from that resion
also>>> in stock rom 2.2 the internet work fine
but now i need th resolve problem of how to now the balance such as *133#
thank you
Click to expand...
Click to collapse
Have you resolved the issue? I am experiencing a quite similar problem with my Motorola XT912. The thing is that it works on some ROMs but it doesn't on just a few.
No..the problem has not reslived
..that still the same problem in my phone
Sent from my LG-P999 using xda app-developers app
I have a LG G2 VS980 (Verizon version) and I am tying to access the phone's service menu that's accessible from the phone's dialer using "codes" or "commands" (ex: 3845*#980#) but i am coming up unsuccessful. There's a video on YouTube entitled "How to enable 4g lte on LG G2" that shows what I'm trying to do (can't post direct links atm)
I have put in every code that the internet has to offer (full list below), but the only one that works is ##program980 which takes me to Verizon's hidden menu, and not the phone's original service menu. It seems as though only the Verizon version of this phone is unable to do this, so I'm assuming they locked this feature from being able to be accessed. Now my question is, if I root the phone, will that allow me to gain access to this hidden menu? Or would I be able to flash a stock at&t G2 rom since those phones seem to be able to access the menu? Any help would be much appreciated.
Codes tried: 5689#*980# , 3845#*980 , 3845#*801# , 3845#*800# , ##program980 (this code works but is the incorrect menu)
I apologize if someone has asked a question similar to this already, but I couldn't find anything related.
Try *#*#info#*#* idk if its what you're looking for but it works haha
Sent from my LG-VS980 using xda app-developers app
brittany.18424 said:
Try *#*#info#*#* idk if its what you're looking for but it works haha
Sent from my LG-VS980 using xda app-developers app
Click to expand...
Click to collapse
Thanks for the suggestion, unfortunately this doesn't work either! I actually don't even get a mmi code error using this one, when i hit the send button it just calls it without trying. Do you have a Verizon g2 also?
Any help?
works
DeafRabbitOmg said:
Any help?
Click to expand...
Click to collapse
##7764726980 Dial;
enter the code: 000000
You should see the hidden menu- verified on my vzw 980:good:
##7764726980 Dial;
enter the code: 000000
working on Verizon LG G2 VS980
Thanks
Good morning all,
I'm trying to use *1234# and other numbers and I get subject error on my new Galaxy S8+ on AT&T
Model # SN-G955U
Baseband version: G955USQU1AQD9
Can anybody tell me how to fix this?
Thank you,
Dave
also, facing the same problem
Sent from my LA2-S using Tapatalk
[QUOTE=aminu
Try *#1234#
Sent from my SM-G955U using Tapatalk
i have the solution for this............................
I'm using The Global Elite ROM and I'm trying to calibrate battery using *#0228# and the message I get is Connection Problem or invalid MMI
Same thing happens with other codes as well. My provider is Family Mobile which uses T-Mobile network. Any ideas guys?
Some of the USSD codes don't work on Nougat. I had the problem that my screen's touch got inverted (edge kernel flashed on flat) so I had the re-calibrate my screen but the USSD code didn't work on nougat. So I had to flash a MM Touchwiz rom and from there it worked.
spirodave said:
I'm using The Global Elite ROM and I'm trying to calibrate battery using *#0228# and the message I get is Connection Problem or invalid MMI
Same thing happens with other codes as well. My provider is Family Mobile which uses T-Mobile network. Any ideas guys?
Click to expand...
Click to collapse
I have an sm-g920t and I solved my problem flashing right away after flashing the rom a csc of tmobile all that without booting into the rom for the first time. I hope it works for you
Sent from my SM-G955F using Tapatalk