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vong

macrumors 6502a
Original poster
Jan 31, 2010
847
8
Hello guys, I have successfully downgraded my iPhone to 4.2.1 w/ BB 1.59.00, only one problem though: it shows 1 signal bar, does not show ATT and does not receive TEXT / CALLS. Help!
 
Last edited:
Nevermind. Got it. Had to use Tinyumbrella.
 
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