how to hard reset lenovo A3300(how to remove patern lock lenovea3300)

 1)  SWITCH OFF YOUR TAB
 2)  THEN PRESS VOLUME UP+POWER WHEN DISPLAY ON
 3)  THEN YOU SEE ANDROID SYSTEM RECOVERY
 4)  THEN PRESS VOLUME DAWN BOTTOM TO WIPE DATA/FACTRY RESET
;;;;;;;NB==VOLUME DAWN BOTTOM NEXT AND VOLUME UP BOTTOM OK;;;;;;