Hard Reset SAMSUNG Galaxy A21s

How to factory reset SAMSUNG Galaxy A21s? How to wipe all data in SAMSUNG Galaxy A21s? How to bypass screen lock in SAMSUNG Galaxy A21s? How to restore defaults in SAMSUNG Galaxy A21s?

The following tutorial shows all method of master reset SAMSUNG Galaxy A21s. Check out how to accomplish hard reset by hardware keys and Android 10 settings. As a result your SAMSUNG Galaxy A21s will be as new and your Samsung Exynos 850  core will run faster.

First method:

  1. At first push Volume Down + Power button for a couple of seconds.
  2. Now hold down Volume Up + Power key together for a few seconds. Remove Screen Lock on SAMSUNG Galaxy A21s
  3. Release all buttons if you see the SAMSUNG logo.
  4. Use Volume keys to select wipe data/factory reset and confirm with the Power button. Recovery Mode SAMSUNG Galaxy A21s
  5. Then choose yes from the menu and accept it with the Power key. Recovery Mode SAMSUNG Galaxy A21s
  6. Finally use the Power button to select reboot system now. Recovery Mode SAMSUNG Galaxy A21s
  7. Well done! Your device will be password-free.

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