Samsung Galaxy A12/A13/A15/A20/A21s/A23Hard reset/Patternunlock

Easy tutorial how to hard reset (unlock pattern) on Samsung Galaxy A12.
Hard reset no working with locked google account (make sure you know your password before reseting).
1.) Unlock display, make some pattern
2.) Try to OFF
3.) Make pattern again then push back
4.) Try to RESTART then push back
5.) Hold Volume down+on/off
6.) At black screen switch to Volume up and still hold on/ off
7.) Wipe data / Reboot system
HARD RESET DELETE ALL DATA IN DEVICE!!!
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Before hard reset charge battery