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