hard reset samsung a21s - samsung note 10 plus dual sim card slot
$800.00
5- Fifth step: After a few seconds, the formatting and deletion of all data from the Samsung Galaxy A21s will have been carried out, returning to its factory state, now it is necessary to restart the Galaxy A21s so using the volume up and volume down buttons we move to the option "Reboot system now" and press the power button to proceed to the . samsung galaxy j2 core