1. We click on the "Apps" button to open the details as shown.
2. Click the "Set" button.
3. Slide up the screen, click the "Lock Screen" option, as shown in the following picture box.
4. In access to the "screen lock", we find the "pattern" option.
5. Select "Continue" after drawing the pattern at least four points with finger strokes.
6. After drawing the pattern again, select "Confirm", this is the duplicate lock lock two must be the same.
7. Lock screen Password set up after we set up a backup pin, and then find open "continue" below to find.
8. Again enter PIN code, click "OK", and last entered the same pin.
9. When the screen is locked, draw the pattern you have set to enter the main interface.
Note: A friend asked what the pin is, in fact, PIN is used to ensure that the lock screen password to unlock the password after the Oh, friends must remember the pin OH.