pwnage tool jailbroken 3G with sim card problem.....

[eloy]

i did jailbreak my iphone 3G (A1241 model) on iclearified with pwnage tool with 3.1.2/7D11 custom firmware.....the phone is unblocked and jailbroken,everything works but I GOT PROBLEM WITH THE SIM CARD NETWORK NOW.....PHONE DOESN'T RECOGNIZE MY CARRIER'S SIM CARD (BASE in BELGIUM)....WHAT CAN I DO? DID I DO SMTH WRONG DURING JAILBREAK PROCESS?
eloy is online now

 

[Cinemagic]

Cant really help you with Belgium but did you try resetting the network settings?