How to backup and install Instagram on iPhone 3g 4.2.1

NOTE: You need to jailbreak your iPhone first. To do so you can watch my video on how to jailbreak iPhone 3G here.

Hi All
A quick video on how to backup and install Instagram on a iPhone 3G. This video shows you how to install the Instagram and other Apps directly through iTunes.
Good Luck 🙂

[GARD]