Today we are sharing how to hard reset and soft reset on Microsoft Lumia 640 XL. There are few important things to check before performing hard resetting. First thing is the battery. Check your battery is charged more than 50%, otherwise your phone might be turned off while performing hard reset. Second thing is to perform soft reset before hard resetting, because sometime soft reset fix a problem. Third thing is backing up. Since hard resetting erases all your data and personal settings, we recommend to back up your data before performing hard reset. If you check those things before hard resetting, you should be ok performing hard reset.
Step 01. Press and hold down the Volume Down + Power buttons together at the same time for about 10 seconds until the phone vibrates and reboots.
Step 01. Please make sure your phone is completely turned off. (Press and hold the power button for few seconds and then slide down to turn it off)
Step 02. Press and Hold the Volume Down + Power buttons at the same time until the exclamation mark comes up on the screen.
Step 03. Now press buttons in the following order: Volume Up > Volume Down > Power > Volume Down.
Step 04. Once you press the buttons in the following sequence, Microsoft Logo will appear on the screen and hard resetting starts to process. Please wait until the process is done.