LG 200 - Manual (Page 44)

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Key lock
This allow s you to lock the phone's keypad to
prev ent accidental key presses. When acti-
v ated all the keys are automatically disabled
10 seconds after the last key presses. They
can be enabled again either by an incoming
call, or by simply pressing the Any key, followed
by a number .
SIM lock
This function allows you to lock the phone w ith
a specific SIM card. This feature is designed
to prev ent use of y our phone by another
person’s SIM cards.
l Set lo ck
To activate the SIM lock function.
l Clear lock
To deactiv ate the SIM lock function, the PCK
(personal control key) should be entered.
l Chang e PCK
This allows you to change the PCK code.
No te: The factory default PCK is (0000).