How to recover Nokia Lumia 635 to Factory Settings and Hard reset.
- Turn off the device
- Press and hold Power key, release power key when the device vibrates
- Press and hold Volume Down key until the Exclamation (!) logo appears
- Then press sequence keys: First Press Volume Up key
- next press Volume Down key
- next press Power key
- the last press Volume Down key.
Easy hard reset Nokia Lumia 635 from menu settings
- Select Windows Phone Settings
- select About
- select Reset your phone
- Done!
Tags: factory reset, master reset, Nokia Lumia 635 hard reset, Nokia Lumia 635 recovery mode