How To UnJailbreak Your iPhone 4, iPod touch, & iPad The Right Way!

Houston from Aycardo10 made this video on how to backup and unJailbreak your iPhone 4, iPod touch, and iPad Through a Restore.

In this video all give a full tutorial on how to unjailbreak your iPhone 3GS (new and old bootrom), iPhone 4, iPod touch 2G (MB and MC model), iPod touch 3G, iPod touch 4G and iPad and iPad 2 on any iOS firmware.
"Note"! Once you have unjailbroke and restored your iDevice their might not be a jailbreak for the new upgraded firmware.

After jailbreaking my iPhone,