Discuss hi at the Ultrasn0w (3G(S)/iPhone 4 unlock) - Hackint0sh.org; i have iphone 3gs 3.1.2 but i updated in 4.1(8b117) 05.14.02 can u tell me ...
i have iphone 3gs 3.1.2 but i updated in 4.1(8b117) 05.14.02 can u tell me what to do can i downgrade to 3.1.2 or what can i do please i dont have shsh nothing
You cannot downgrade either OS or baseband right now.
Originally Posted by interisti
A forthcoming jailbreak/exploit may enable downgrade of iOS version. Not yet sure. Baseband downgrade is not possible via software for the 3GS - if you rely on unlock - expect a long wait before ultrasn0w is updated to work on that baseband.
This is clearly documented in other threads on this forum.
Thread closed, (duplicate)
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iPad 3G 64GB (4.3.3, Redsn0w) oldest SHSH 3.2.2
iPhone 4 32GB (4.2.1, Redsn0w JB-monte) oldest SHSH 4.1
iPhone 3GS 32GB (4.3.3; Pwnagetool) factory unlocked oldest SHSH 3.1
iPhone 8GB (3.1.3; Pwnagetool) AT&T Locked - Unlocked with bootneuter
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