how to hard reset nokia lumia 630,635

  Nokia Lumia 635, 630 - laborious Hard Reset

Turn The Phone Off.

Press And Hold The Facility Button. Once The Phone Vibrates, Unharness It And Press And Hold The Degree Down Button Till You See The Punctuation Mark On The Screen.

Another Way To Try And Do This - Press And Hold The Degree Down Button And Connect The Charger.

1.  Volume Up    
2. Volume Down
3.  Power button