The following tutorial shows all method to reset Samsung Galaxy A21sand accomplish hard reset by hardware keys and Android settings. As a result your Samsung Galaxy A21swill be as new and your MediaTek device will be restored to its factory settings.
First method:
1. Switch off the phone by using the Power button.
2. Press and hold together Power key and Volume Up key for a few seconds.
3. Release only power key as soon as the SamsungLogo appears on the screen.
4. Now release Volume up key when android command or recovery mode appears.
5.Hold and press Power and Volume up button simultaneously until you see android recovery menu or use Vol down to select “recovery” if you see boot mode.
6. Use volume down to scroll and power key to select “Wipe data/factory Reset”.
7. Again, use the volume down key to scroll to the option (Yes — delete all user data) and the power button to select it.
8. Select “Reboot system now” using power button and wait for the device to restart.This normally takes upto 10 minutes.
Well done! The hard reset operation has just been performed.
For more information watch this video below:
2 comments on “How to hard reset Samsung Galaxy A21s smartphone”
2 comments on “How to hard reset Samsung Galaxy A21s smartphone”
Von
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ALBASTUZ3D
December 29, 2020 at 9:40 amSuper!