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Using a PIN or Password to Lock the Screen
Press the Home Key , then touch the
Application Launcher icon
Location & security.
Touch Change screen lock (under the Screen
Enter your current lock pattern and touch PIN to
lock the screen with a number sequence or touch
Password for an alphanumeric lock sequence.
Enter the PIN or Password you wish to use and
Enter the PIN or Password again and touch OK.
From then on, you will need to enter the
sequence and touch OK to unlock the screen.