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zzune

macrumors newbie
Original poster
Oct 14, 2011
5
0
I'm currently at 3.1.2 and I want to restore to 4.2.1 which is the final firmware update for the 3G, because i'm stuck at apple logo...will i still be signed by apple servers? because i'm afraid i wont be able to get back on 3.1.2 and I dont have any shsh blobs saved
 
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