[closed] IPhone 3GS from iOS 4.1 to 6.1.3 jailbreak and unlock?

Does apple still signs iOS 4.1 for iPhone 3GS.?

I have iPhone 3GS , iOS 4.1 , bb 6.15, new bootrom.

I have only shsh blobs for iOS 6.1.3. So I can only upgrade to That iOS .

My questions are;

1.How to restore to iOS 6.1.3 using that blob?

2.Then I know the procedure to jailbreak(tethered) . After that can I unlock using ultrasn0w? (need to do anychanges in bb For unlock ?)

3.If apple signs iOS 4.1 still, then can I revert back to iOS 4.1 from 6.1.3 (if I don't like 6.1.3) if yes means then the procedure Plzz ...

Thanks in advance ...

jailbreak ios iphone3gs unlock ultrasn0w ios4.1

asked 01 Oct '13, 02:27

mani3gs
81●24●12●28

Tilerone
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Asked: 01 Oct '13, 02:27

Seen: 35,762 times

Last updated: 18 Jun '14, 12:06

Help with jailbreaking and Cydia for iPhones, iPads, and iPod touches.