If you have upgraded to iOS 4.3.2 using the latest ipsw update files or through iTunes , you can downgrade back to older firmware 4.3.1 if you have saved shsh blobs for that firmware on Cydia . Read How to use TinyUmbrella to save SHSH Blobs. The shsh blobs are required for the downgrade , without which the process cannot be completed . #Tip: Bookmark this page as a handy tutorial for future reference . Press Cltr+D and save the bookmark in your browser . Follow the step below to downgrade 4.3.2 to older firmware : Download older ipsw files 4.3.1 4.2.1 Put your device in DFU Mode . [Quick Tip : How to put your device in DFU Mode] Download TinyUmbrella used in later steps to bring your device out of Recovery Mode . Launch … Read entire article »