1. cam8310's Avatar
    hi everyone my iphone 3G is running on iOS 3.1 and i want to update it to iOS 4. but im afraid that if i update it, it will lose my jailbreak and unlock so im asking if anyone knows that if i updaste it will i lose my jailbreak and unlock?

    Thx!
    01-31-2011 10:56 AM
  2. sting7k's Avatar
    Not only will you lose your JB and unlock but your iPhone 3G may become unusable. The iPhone 3G and iOS 4 are not very good friends. Stick with 3.1.2 at all costs IMO.
    01-31-2011 11:00 AM
  3. cam8310's Avatar
    wow ok thx alot that really helped!
    01-31-2011 11:10 AM
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