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If the phone lock code is activated, it needs to be keyed in when you turn on the phone. Follow these instructions to change the phone lock code.
You need to activate the phone lock code before you can change it. Click here to see how.
Press the Menu key twice.
Change phone lock code
Press Change Password.
Key in the current phone lock code and press Enter.
Key in a new phone lock code and press Enter.
Key in the new phone lock code again and press Enter.
Press the Return key to return to standby mode.