iPhone News - Downgrade your iPhone 3G[S] from iOS 4 to iOS 3.1.3 news - Thu Jun 24, 2010 8:32 pm Post subject: Downgrade your iPhone 3G[S] from iOS 4 to iOS 3.1.3
Many iPhone 3G (S) users are suffering from a problem that after installing iOS4 their iPhone has slowed down and start performing slow. But don?t worry guys if you want to get rid of iOS4 and want to downgrade your device to iOS 3.1.3 just follow the steps below.