How to Update Your iPhone 4 Without Upgrading the Baseband (Mac) [4.3.1]

How to Update Your iPhone 4 Without Upgrading the Baseband (Mac) [4.3.1]

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Bernard - October 2, 2012 at 1:44am
Hi. I need Help. I'd like to update my jailbroken iPhone 4 (9A405 MC608L firmware 04.10.01) actual os: 5.0.1 to 5.1.1. I tried with redSn0w and i couldn't