Originally Posted by TheBigNewt
Isn't that a beta OS version? That could be your problem. Maybe roll back the OS.
It is! Besides I tried a few different versions like
8900M_PBr4.6.1_rel217_PL184.108.40.206_A220.127.116.11 etc. The same!
There's an idea that it is locked by the carrier to force users connect to GPRS. Is there any way to activate it in the engineering menu?