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The lock code protects the contents of your tablet from unauthorised use (such as pictures and messages). When the lock code is turned on, it needs to be used every time you turn on your tablet and when it has been in sleep mode.
1. Find "Touch ID & Passcode"
Press Touch ID & Passcode.
2. Turn on use of lock code
Press Turn Passcode On and key in a lock code of your own choice twice.
3. Turn deletion of data on or off
Press the indicator next to "Erase Data" to turn on the function.
4. Turn off use of lock code
Press Turn Passcode Off and key in the lock code.
5. Return to the home screen
Press the Home key to return to the home screen.