6 Replies Latest reply: Mar 31, 2012 3:53 AM by modular747
negronluis Level 1 Level 1

I installed my iphone 4s the new 5.1 but its acting up with some of the apps and i would like to install 5.01 again is this possible?

iPhone 4S, Windows Vista
Reply by Ferretbite on Mar 30, 2012 11:17 PM Helpful
Not through iTunes. Downgrading is not supported by Apple. Depending on the problem you're encountering you might just have to wait until the developer submits an update that works well with 5.1

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