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twizotte

macrumors newbie
Original poster
Oct 2, 2009
6
0
I have an iPhone 3GS, 3.1.3. I need to upgrade it to 4.0 or over. But still need to maintain minimally a jailbreak.

Is this possible? I've checked around. I've saved my SSH blobs but I believe that will only allow me back to 3.1.3.

Ideas? I believe I am on the new bootrom. 5.12.01 Firmware.
 
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