Hard Reset SAMSUNG A720F Galaxy A7 2017

First method,

(1), At the very beginning down the Power key for a few seconds in order to switch off the phone,

(2), Then press and hold together the Volume Up + Home + Power button for a couple of seconds,

(3),  Release held keys when the Samsung Logo appears on the screen ,

(4),  Next, select from Recovery Mode menu ,wipe data / factory reset, using Volume buttons to navigate and Power button to confirm,

(5),  Then choose ,Yes - delete all user data" to confirm the whole operation,

(6),  When the Recovery Mode appears again on the screen select option ,reboot system now, by pressing the Power key,,

(7),  Congratulations! The factory reset has just been Done..........