In our description database there are 2 solutions for performing hard reset for Microsoft Lumia 640 XL.
Choose the first method and follow the steps to perform a hard reset. If the first solution does not work, try the next method.
Please remember! Hard reset will delete any and all data your device contains; like pictures, contacts, messages, apps etc. Everything. Microsoft Lumia 640 XL device will be brought back to the same configuration as that of a brand new device.
1. If the display is off, press the Power to turn it back on.
2. First, open Windows Phone Settings.
3. Then tap About and Reset your phone
4. Done.
1. First, power up the phone.
2. Next, press the Power button just once.
3. Follow by press-holding the Volume Down button.
4. Let go of these buttons when an exclamation mark pops onscreen.
5. Press-in this sequence of buttons: Volume Up > Volume Down > Power > Volume Down. That is all.