Navigate to where you stored the IPSW and double click it. click on that and then click the button that says”IPSW”. the first thing in even more will be”restore”. When it does, it will show what your iphone is called and what firmware it has. after that, plug in your iphone and wait for redsn0w to recognize it. If your on a mac, hold ctrl and click on the file). If your on windows xp, right click on redsn0w.exe and click run as… and click “administrator” and type in the administrator password.

Also make sure to check the”run in administrator mode”box. then, run redsn0w(If your on anything other than windows xp, right click on redsn0w.exe and click properties=>compatability and make it run in compatibility mode for windows xp.

Update #2: If Your Device Can Jailbreak iOS 5.1 Tethered, iOS 5.1.1 Works With RedSn0w, Says MuscleNerdĪnd Frank, if you want to restore to an older IPSW, google”redsn0w”(without quotes) and then click the one that says”dev.iphone…”(yet again, without the quotes)and download redsn0w version 0.9.15b2 windows or mac, depending which your on.Then, unzip the file to anywhere you feel(your desktop is a good idea). Update #1: Jailbreakers Should Not Update To iOS 5.1.1, MuscleNerd Warns, Especially For iPhone 4S And iPad2/3 Let us know if you will be updating to the iOS 5.1.1 firmware and for what iOS device in the comments section. You can update to the iOS 5.1.1 firmware via iTunes, or update over-the-air via Software Update on your iOS device. Fixes an issue where ‘Unable to purchase’ alert could be displayed after successful purchase.Improved reliability for syncing Safari bookmarks and Reading List.Fixes bugs that affected AirPlay video playback in some circumstances.Addresses bugs that could prevent the new iPad from switching between 2G and 3G networks.Improves reliability of using HDR option for photos taken using the Lock Screen shortcut.Apple has just released the iOS 5.1.1 firmware for iPhone, iPad and iPod Touch. This update contains improvements and bug fixes, including:

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