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Alcatel 20.03
1 Find "Security"
Press the Navigation key.
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Select Settings.
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Select Security.
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2 Turn use of phone lock code on or off
Highlight the field next to "Phone lock".
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Key in the phone lock code (default is 0000) and press the Left selection key.
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3 Return to the home screen
Press Disconnect to return to the home screen.
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