
The last iOS update for original iPhone 2G, and original iPod touch 1G was iOS 3.1.3 whereas iOS 4.2.1 was the last iOS for iPhone 3G, and iPod touch 2G. It means old iDevices users can not enjoy the features of iOS 4 and iOS 5.
The process to install customize iOS on iPhone 2G, iPhone 3G, iPod Touch 1G, iPod Touch 2G is very simple, just visit Whited00r web site, download your required iOS version according to your iDevice and restore it through iTunes on your iPhone or iPod Touch.
Note: Proceed for Whited00r customize iOS firmware installation on your iPhone 2G, 3G, iPod touch 1G, 2G at your own risk.