security

feature

SIM PIN Turn on/turn off the SIM PIN:

M> Settings > Security > SIM PIN

Caution: If you enter an incorrect PIN code 3 times in a row, your SIM card is disabled and your phone displays PIN1 Blocked.

phone lock Lock the phone immediately, or turn on/off the Automatic Lock.

M > Settings > Security

>Phone Lock

lock/unlock Press M and press and hold keypad * to lock/unlock the

keypad.

feature

auto

Set the phone to lock

keylock

automatically after a certain

 

period of time:

M> Settings > Security

>Auto Key Lock

You can set up the time amount before the phone automatically locks.

Press M > Settings > Security

> Auto Key Lock

other features

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Motorola C139 manual Settings Security Phone Lock, Press M Settings Security Auto Key Lock