1 Find "Phone lock"
Press the Left selection key.
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Select Settings and press the Left selection key.
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Select Security and press the Left selection key.
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Select Phone lock and press the Left selection key.
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2 Turn use of phone lock code on or off
Key in the phone lock code (default is 1234) and press the Left selection key.
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3 Return to the home screen
Press the Home key to return to the home screen.
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