Unlock Pattern Lock On Lenovo IdeaPad Tablet A1 By Hard Reset Trick

How To Hard Reset Lenovo ideaPad Tablet A1 Via Key Combination
Turn off Lenovo idea pad Tablet A1.Press and hold Volume down key and power button together.
Release power button only when tablet shake only
Keep pressing volume down key until android recovery menu show
With volume up and down keys select Wipe Data/Factory Reset and press power button once to confirm
Select Yes.....Delete all user data and press power to confirn once