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lewys

macrumors 6502
Original poster
Jun 18, 2010
307
0
London
I have just upgraded to 4.3.3 from 4.3.1 and used the redsnow jailbreak on my iPhone 4 and i have no signal and under network there is no carrier.

I didnt think i needed to preserve my base band as my phone is locked to orange and i am using an orange sim card.

Any idea how to fix this?

Not sure if its a jailbreak problem or just a problem when i updated the firmware.
 
You need to activate your iPhone with iTunes before you jb.
Since you hactivated it with redsnow now it won't get signal.
Restore and redo it bi make sure the phone is officially activated before you run Redsnow.
 
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