Hard Reset SAMSUNG Galaxy M21

How to factory reset SAMSUNG Galaxy M21? How to wipe all data in SAMSUNG Galaxy M21? How to bypass screen lock in SAMSUNG Galaxy M21? How to restore defaults in SAMSUNG Galaxy M21?

The following tutorial shows all method of master reset SAMSUNG Galaxy M21. Check out how to accomplish hard reset by hardware keys and Android 10 settings. As a result your SAMSUNG Galaxy M21 will be as new and your Samsung Exynos 7 Octa 9611  core will run faster.

First method:

  1. In the first step you need to hold down Volume Down and Power keys for a few seconds. HardReset SAMSUNG Galaxy M21
  2. If the screen goes dark start pressing Volume Up + Power button. Restore SAMSUNG Galaxy M21
  3. When the SAMSUNG Galaxy M21 logo appears let go of all keys. The Recovery mode on the screen. Permanently delete data from SAMSUNG Galaxy M21
  4. Now use Volume buttons to choose Wipe data/factory reset. Use Volume buttons to scroll down and the Power key to accept it. Factory Reset SAMSUNG Galaxy M21
  5. Then select Factory data reset by using the same keys as before. Remove Screen Lock on SAMSUNG Galaxy M21
  6. At the end choose Reboot system now by using the Power button. Hard Reset SAMSUNG Galaxy M21
  7. Well done! All your data was removed during the whole operation.

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.