Now Try Hard reboot:
After trying the normal reboot trick, still you are facing the issue then you try hard reboot. Before trying hard reboot keep one thing in mind that one hard reboot won’t work you have to do it 5-6 times and then leave the device for 10-15 minutes. Now your device will automatic reboot many times and in the end your device boots back normally into lock screen.
After trying the hard reboot method still no success, move onto next page.
