Revamped version of the iPhone 3G with faster processing speeds. Repair of this device is similar to the 3G, and requires simple screwdrivers and prying tools. Model A1303 / 16 or 32 GB capacity / black or white plastic back.

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jailbreak and logic board

Dear iFixit

I did jailbreak my iPhone 3GS and it did replace my modem program by an iPad program (6.x)

I'd like to go back by replacing the logic board, will it work ?

If yes where can I find a logic board ?

Thanks in advance for your answer


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Chosen Solution

Program Modem is 6.15.00 ?

If yes, you can downgrade modem program with redsn0w

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Oups sorry for the delay, thank you for your answer


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