jailbreaked 3gs ,have no signal bars !!

[jamesbond0793#IM]

im allready jailbreaked a 3gs 3.1.2 and the signal bars are gone!! no reception ,how i can fix this??

 

[bagged98]

im allready jailbreaked a 3gs 3.1.2 and the signal bars are gone!! no reception ,how i can fix this??

downgrade the baseband..... google is your friend...

 

[big9erfan]

You have to unlock. Use ultrasn0w or blacksn0w to unlock. You can find them in cydia.