Moreover this utility saves you from learning the 3-4 steps of putting your i Phone into recovery mode manually.
Normally you need to put your i Phone into recovery mode when your want to do a firmware restore.
Doesn't require Lib USB, all it needs is i Tunes and JRE installed on your computer. Update#5: With LAST DFU sofware, now you can put your i Phone into DFU mode with a single click. Update#9: Download Tiny Umbrella (Fix Recovery) to fix i OS 4.2.1 recovery mode loop issue.
The program requires Lib USB utility whos setup is included in the zip package.Manual method to put your i Phone into recovery includes the following steps: Download Rec Boot application for Windows Download Rec Boot application for Mac Update#1: Fix i Tunes 1015 Restore Error with Rec Boot During i OS 4 Downgrade Update#2: Windows 7 and Windows Vista (64-bit) users can follow this tutorial to install Lib USB without any issues. Update#7: Download Rec Boot 2.1 for Mac OS X 10.5.x and above.Update#3: Now you can also use Tiny Umbrella to kick your device out from recovery mode. Update#8: Download Rec Boot 2.2 for Mac OS X 10.5.x and above.You'll do good to occasionally clear things from apps that store a lot of data.Most of the apps themselves have the lever to delete the data.