Introduction
Entering DFU Mode (Official Instructions)
1. Plug your device into your computer.
2. Turn off the device.
3. Hold the Power button for 3 seconds.
4. Hold the Home button without releasing the Power button for 10 seconds.
5. Release the Power Button but keep holding the Home button.
6. Keep holding the Home button until you are alerted by iTunes saying that it has detected a device in Recovery Mode
Make sure the device screen is blank and no logos are present. Same operation you can use for all other models of iPhone.
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Entering DFU mode.
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Instruction you can read at the description.
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iTunes has detected an iPhone in recovery mode.
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Select "Restore iPhone" and iTunes will download and install the latest firmware for your phone.
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This guide does not need reassembly.
99 comments
My iphone 4 is locked and i dont know the apple id so by doing this i can unlock it or not please help
If your phone is carrier locked or iCloud locked - no.
ZFix -
contact me to unlock iphone 4 icloud lock
@Himanshu Rattan
how can i contact?
My iphone 5 is locked with icloud and i dont know the apple id and password so by doing this method i can unlock it or not
Sathish -