Updating iphone after jailbrake
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.
For those who don't know, SAM tricks i Tunes to generate legitimate activation packets for your i Phone which in turn fully activates your i Phone without official carrier SIM card.
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.
Green Pois0n will start Jailbreaking your i Phone 4, 3GS i OS 4.2.1 untethered.
Once done, Greenpois0n will show the Complete button and there’ll be a flood of commands running on your i Phone screen :).
This process is the same to undo a jailbreak on an i Phone, i Pad, i Pod touch, or even an Apple TV.