Samsung Galaxy Tab 7.7
1 Find "Configure lock screen"
Press Apps.
Press Settings.
Press Location and security.
Press Configure lock screen.
2 Select option
Select one of the following options:
Create lock code using a pattern, go to 2a.
Create lock code using a PIN, go to 2b.
Create lock code using a password, go to 2c.
Turn off use of lock code, go to 2d.
Create lock code using a pattern, go to 2a.
Create lock code using a PIN, go to 2b.
Create lock code using a password, go to 2c.
Turn off use of lock code, go to 2d.
3 2a - Create lock code using a pattern
Press Pattern.
Press and drag a point to connect at least four points.
Press Continue.
Repeat the selected lock code to confirm.
Repeat the selected lock code to confirm.
Press Confirm.
4 2b - Create lock code using a PIN
Press PIN.
Key in the required lock code and press Continue.
Key in the lock code again and press OK.
5 2c - Create lock code using a password
Press Password.
Key in the required lock code and press Continue.
Key in the lock code again and press OK.
6 2d - Turn off use of lock code
Press Off or Unsecure.
7 Exit
Press the home icon to return to standby mode.