Redmond Pie

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.

Downgrade iPhone 3G Firmware 3.1 Baseband 05.11.07 to 04.26.08

Taimur Asad·September 18, 2009

A complete step-by-step guide on how to downgrade baseband version 05.11.07 to 04.26.08 for iPhone 3G in order to unlock it with ultrasn0w on iPhone firmware 3.1.

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downgrade iPhone 3G

Downgrade iPhone OS 4.0 Beta 05.13.03 Baseband with Fuzzyband

Downgrade iPhone 3G Firmware 3.1 Baseband 05.11.07 to 04.26.08

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