No service after unlocking iPhone 3GS PLEASE HELP ME!


macrumors newbie
Original poster
Jun 2, 2012
Ok so I have my friends old AT&T iPhone 3GS 16gb. Anyway I jailbroken and unlocked on redsnow(I think) and I went to cydia an downloaded ultrasnow and It will like once every 15 min pick up my tmobile simcard but I only get one bar. Does anyone know how to make me get a decent signal ?

Kwa Sein

macrumors newbie
Apr 8, 2012
need activation

1 You must need activate ur phone after firmware restore or new device
2 need U check network if U carrier logo is only stay with searching

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