Chosen Solution
My iPhone 5s has sudden turn off, then i restart it. It turns out its has been into an ultimate loop of blue screen and restarting. Then i tried to force turn on by pressing both power and home button. It turns on with a red screen, after that strange pattern appear on the phone screen
Entering DFU Mode
- Plug your device into your computer.
- Turn off the device.
- Hold the Power button for 3 seconds.
- Hold the Home button without releasing the Power button for 10 seconds.
- Release the Power Button but keep holding the Home button.
- 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. Restore the phone