1.Turn the tablet off.
2.Press and hold Volume up and Power buttons until the Samsung logo appears on the screen.
3.Scroll to wipe data/factory reset by pressing the Volume down button.
4.Press the Power button.
5.Scroll to Yes -- delete all user data by pressing the Volume down button.
6.Press the Power button.
7.The tablet will now wipe all contents.
8.Press the Power button.
9.The tablet will now reboot to the initial setup screen.