I have unlock my sgh-I747M "version 4.3" via spt box , after unlock everything work well "3G + calls + signal" but I can't use carrier USSD code
how can I fix this problem ????
how can I fix this problem ????
[Q] I747M USSD not working after unlock
- Thread starter muhammad.kh
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Im assuming since you unlocked you are using it on a different carrier then. May be that the codes you are entering are trying to communicate with AT&T networks and if you arent with AT&T is probably why they aren't working.
Just a guess.
Just a guess.
No idea. Sorry. Might be something hidden in one of the xml files, or it may be hard coded into an app. Im really not sure.
Your non carrier-specific codes work, right?
Your non carrier-specific codes work, right?
