Are you one of those who luckily got access on iOS 5b1 and quickly update to it without thinking anything and now want to come back on the previous stable version, than there is a solution for you. We now many users illegally update their devices to iOS 5b1 and now want to downgrade their device to iOS 4.3.3, so while noticing this point, we decided to cover the tutorial which helps you in downgrading your device from iOS 5b1 to iOS 4.3.3

Its highly recommend you to read all these instructions carefully, at the time of writing this post you can downgrade your device to iOS 4.3.3 without need of save SHSH blobs, because Apple is still signing their SHSH, iOS 4.3.3 is latest for public and iOS 5b1 is latest for developers. So you can downgrade your device to iOS 4.3.3 without SHSH blobs this time, but we recommend you to save SHSH blobs of iOS 4.3.3 because when Apple once kicked out an update to iOS 4.3.3. You won’t be able to downgrade your device anymore to iOS 4.3.3. In case of not saving SHSH blobs of iOS 4.3.3.


Step 1: The first step is really simple; all you need to do is enter your device into DFU mode, not recovery mode.

  • Press and hold the sleep button for 2 seconds
  • Continue holding sleep; press and hold home for 10 seconds.
  • Release sleep button; continue holding home for 15 seconds.

Step 2: Once you have done with DFU Mode, launch the iTunes 10.3.1 on your machine and hold SHIFT and click on Restore for Windows and for Mac OS X hold ALT and click Restore.

Now it will ask you to point the downloaded iOS firmware file, simply click on the iOS 4.3.3 file.

Step 3: Now move to the file, select it, and confirm by clicking on ‘Restore and Update’ that you are willing to downgrade your device.

That’s it, you have successfully downgrade your iOS device from iOS 5 to iOS 4.3.3