Hard Reset MICROSOFT Lumia 640

How to factory reset MICROSOFT Lumia 640? How to wipe all data in MICROSOFT Lumia 640? How to bypass screen lock in MICROSOFT Lumia 640? How to restore defaults in MICROSOFT Lumia 640?

The following tutorial shows all method of master reset MICROSOFT Lumia 640. Check out how to accomplish hard reset by hardware keys and Windows Phone 8.1 settings. As a result your MICROSOFT Lumia 640 will be as new and your Snapdragon 400  core will run faster.

First method:

  1. Start by turning off the phone. Format MICROSOFT Lumia 640
  2. Then press the Power Button once.
  3. Afterwards press and hold the Volume Down button. Restore MICROSOFT Lumia 640
  4. Release held key when you see the exclamation point. Remove Screen Lock on MICROSOFT Lumia 640
  5. Next, hold down the following sequence of buttons: Volume Up - > Volume Down-> Power - > Volume Down.
  6. Success! The hard rest has just been performed.

rating star rating star rating star rating star rating star
No rating


Hard Reset will erase all of your data.
All described operations you are doing at your own risk.
Help! This doesn't work.