After 10 seconds, release the Power button while still holding the Home button until iTunes pops up and says it has found an iPhone in recovery Mode. Press and hold the Home and Power button together for 10 seconds. To do so, launch iTunes and plug your iPhone in. Make sure to download this firmware to your computer’s desktop. Step 3: Go to our iPhone Downloads section and download the firmware you want to downgrade to from your iPhone model (ie. This will grab your SHSH files from Saurik’s servers and save them to your computer. Finally, select “Cydia” under “Request From”. Under “Device/Version”, select the firmware version to which you wish to downgrade (ie iOS 4.0.1). Step 2: Check the “Advanced Options” box. To do so, download TinyUmbrella and plug your iPhone in. Step 1: First we have to download your SHSH blobs from Saurik’s server to your computer. I choose to go with what I think is an easier method for those with limited technical skills. There are 2 methods to downgrade your iPhone. This will work for the iPhone 4, iPhone 3GS, and iPhone 3G. Downgrade iOS 4.1 iPhoneĪgain, this method will help you downgrade your iPhone from iOS 4.1 to any earlier iOS. If you don’t have your SHSH blobs backed up, then you’re stuck at iOS 4.1. You must have your SHSH blobs saved on Saurik’s servers. There is one prerequisite to downgrade your iPhone 4.1. The steps are the same no matter what iOS you want to downgrade to. This simple guide and tutorial will show you how to downgrade your iPhone iOS 4.1 to iOS 4.0.2, or 4.0.1, or iOS 4, or any earlier version. IOS 4.1 is now available for download, and I’m pretty sure some of you will “accidentally” update to 4.1 and will want to downgrade back to iOS 4.0.1, which is the latest jailbreakable and unlockable iOS (at least at the time I’m writing this).

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