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 methods 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 cores will run faster.
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.
3. Release all buttons if you see the SAMSUNG Galaxy logo.
4. Use Volume keys to select Wipe data/factory reset and confirm with the Power button.
5. Then choose Factory data reset from the menu and accept it with the Power key.
6. Finally use the Power button to select Reboot system now.
7. Well done! Your device will be password-free.
Galaxy A21s Specification:
The phone comes with a 6.50-inch touchscreen display offering a resolution of 720×1600 pixels. Samsung Galaxy A21s is powered by a 2GHz octa-core Samsung Exynos 850 processor. It comes with 4GB of RAM. The Samsung Galaxy A21s runs Android 10 and is powered by a 5000mAh non-removable battery. The Samsung Galaxy A21s supports proprietary fast charging.
As far as the cameras are concerned, the Samsung Galaxy A21s on the rear packs a 48-megapixel (f/2.0) primary camera; an 8-megapixel (f/2.0) camera; a 2-megapixel (f/2.4) camera, and a 2-megapixel (f/2.4) camera. It sports a 13-megapixel camera on the front for selfies with an f/2.2 aperture.