# Check the board for any Physical or liquid damage. (I have seen similar damage due to a part getting knocked off the board.
# Check the screens flex cables for any damage.
# Attempt disconnecting the fingerprint scanner.
# Attempt Changing the Battery.
# Attempt changing the screen.
# Attempt putting your device in DFU mode and connect it to iTunes.(you should attempt to back up the phone before this step)
# Note: These are the steps I use to diagnose any boot looping iPhone.
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