downgrade iPhone OS 4 Baseband 05.13.03

Downgrade iPhone OS 4.0 Beta 05.13.03 Baseband with Fuzzyband

Taimur Asad·April 17, 2010

Fuzzyband has been upgraded to support the latest baseband 05.13.03 in iPhone OS 4.0 Beta. The following instructions will only help downgrade iPhone 3G which is currently on iPhone OS 4 Beta with 05.13.03 baseband and older bootloader 05.08. This wont work with iPhone 3GS.

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downgrade iPhone OS 4 Baseband 05.13.03

Downgrade iPhone OS 4.0 Beta 05.13.03 Baseband with Fuzzyband

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