How to Hard reset Nokia Lumia 630/635

I would like to show you an easy tips how to hard reset on Nokia Lumia 630/635 please do follow construction below:

==>Turn your phone off

==>Press and hold the power button. When the phone vibrates, release it and press and hold the volume down button until you see the exclamation mark on the screen.

• Another way to do this - press and hold the  volume down button and connect the charger.
• 
• While the exclamation mark on the screen press this sequence of keys:
• -> Volume Up
• -> Volume Down
• -> Power button
• -> Volume Down
• 
  please watch this video.