PLZZ Help!!! Signal problems

[salwaaslam]

Hi All,
My phone is locked on 3 carrier in UK - Yesterday i got it jailbreaked on the new ios 6.1 . the phone didnt get locked but there is a huge signals problem every minute or two there is "No service" im not able to call or sms or use it as a phone cuz there are no proper signal/

Pls tell me a solution to this???

Thanks

[Emil.Kako]

Restore and rejailbreak