How to upgrade my iPhone 3gs ios 4.3.3 to ios 5.1.1

How to upgrade my iPhone 3gs ios 4.3.3 to ios 5.1.1

Posted December 24, 2012 at 4:27pm by relisys · 9112 views



Answers (1)

007speed
007speed - December 24, 2012 at 4:39pm
to upgrade iphone 3GS from 4.3.3 to 5.1.1

1- Save SHSH Blobs
2- Stitch SHSH blobs with firmware IPSW using redsn0w
3- Enter pwned DFU mode with redsn0w
4- Restore with itunes using custom IPSW
5- Jailbreak with redsn0w
6- Boot tethered jailbreak
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