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The phone lock code protects the contents of your phone from unauthorised use. When the phone lock code is turned on, it needs to be keyed in every time you turn on your phone and when it has been in sleep mode. Remember, you need to turn on use of phone lock code.
Find "Screen lock"
Press the settings icon.
Change phone lock code
Press the required phone lock code.
Follow the instructions on the display to change the phone lock code.
Return to the home screen
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