Hard reset Samsung Galaxy M31 Option 1
1. Go to Settings
2. Click on the menu About Phone
3. Next item Storage
4. Then click on Factory data reset
5. Mark opposite Factory Reset and Format disk
6. Click on Start cleaning
7. Reset will complete after Samsung Galaxy M31 restart.
Hard reset Samsung Galaxy M31 Option 2
1. Need to turn off the smartphone Samsung Galaxy M31
2. Press Volume Up + Turn on for a few seconds
3. Stop pressing the buttons when we see the brand logo on the display
4. Click Clear Data
5. Click on Start
6. The reset process will end after Samsung Galaxy M31 restart.
Attention!
To fully perform a complete reset of Samsung Galaxy M31, a battery charge of about 80% is required.
When the reset is completed, all personal applications and data installed in the memory Samsung Galaxy M31 will be erased.