Nokia Lumia 800 - I have forgotten the password for my Lumia (Windows Phone 7)

Reset your phone.

Important: Resetting your phone erases all personal content, including apps, and restores the factory settings.

  1. Switch your phone off and make sure the charger is disconnected.
  2. Press and hold the volume down and camera keys.
  3. Press and hold the power key.
  4. When the phone vibrates, release the power key, but continue holding the volume down and camera keys, until the phone reboots.