Feb 6, 2011 #1 T Tariq New member Jul 1, 2008 16 0 1 Once the phone is updated, is there any option to revert to the previous version? Some of my friends told me that it will slow down the phone if I update to iOS4.pls help me...what should I do?
Once the phone is updated, is there any option to revert to the previous version? Some of my friends told me that it will slow down the phone if I update to iOS4.pls help me...what should I do?