Hard Reset MICROSOFT Lumia 640

First method:

  1. Start by turning off the phone.Hard Reset MICROSOFT Lumia 640
  2. Then press the Power Button once.
  3. Afterwards press and hold the Volume Down button.HardReset MICROSOFT Lumia 640
  4. Release held key when you see the exclamation point.Master Reset 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.

See the Next method!

Hard Reset Microsoft Lumia 640 XL - bypass screen lock protection

Hard Reset Microsoft lumia 640 XL - factory reset via settings

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.

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