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julius071

macrumors regular
Original poster
May 15, 2011
110
0
I just bought an iPhone 4 and want to give my old 3G to my sister and want to upgrade to the latest firmware to unlock/jailbreak.

Whats the safest firmware I can install with unlock?

I also tried to save the 3G SHSH on tiny umbrella but it can't.

Please help.

Thank you.
 
I just bought an iPhone 4 and want to give my old 3G to my sister and want to upgrade to the latest firmware to unlock/jailbreak.

Whats the safest firmware I can install with unlock?

I also tried to save the 3G SHSH on tiny umbrella but it can't.

Please help.

Thank you.

For 3G, my recommendation is to upgrade to 3.1.3, then jailbreak & unlock it so she can use it. 3G with FW 4.0 or above is very slow.
 
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