Downgrade your iPhone 3G[S] from iOS 4 to iOS 3.1.3

A lot of iPhone 3G users have discovered that upgrading to iOS 4 has slowed down their devices.

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faizanshakyboy2315d ago

i think a performance test should be done by Apple on old iPhone devices that how iOS4 functions on iPhone 3G and 3GS.

pakbits2315d ago

Many iPhone 3G (S) users are suffering from a problem that after installing iOS4 their iPhone has slowed down and start performing slow. Thanks for sharing this