Manage phone security
Lock the keypad (Keyguard)
Remember to lock your phone keypad to prevent accidental calls. If the
keypad is locked, it unlocks when you receive a call. After the call, the lock
automatically reactivates.
Important: When the phone is locked, calls may be possible to
emergency numbers (for example, 911). Key in the emergency
number and press
h
. The number appears in the display after you
have keyed in the last digit.
To lock the keypad, press Menu
s
at the Start screen.
Unlock the keypad
At the Start screen, press Unlock
s
.
• SECURITY LEVELS
The security level determines your access to features when a “nonowner”
SIM card is used. A nonowner SIM card is one (other than the original) that
is inserted after you power off the phone. There are three security levels: