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  • Connect the phone to PC and Power off the phone
  • When the phone is powered off, power on the phone and hold the power key (Green) for three seconds
  • Keep pressing the power key (Green) and at the same time press the home button (Blue) for 10 seconds
  • Release the power key (Green) and still pressing the home button (Blue) until the PC detects the phone in DFU
  • On DFU Mode iPhone must have blank screen
Apple iPhone 4 DFU Mode
Apple iPhone 4 DFU Mode
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Let us know if worked by leaving a comment :)

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