User manual

94
other features—security
security fun & games
features
SIM PIN
Caution:
If you enter an incorrect PIN
code three times before the correct code,
your SIM card is disabled, and your
display shows
SIM Blocked .
Lock or unlock the SIM card:
s > @ Settings > Security > SIM Lock
lock application
s > @ Settings > Security > Application Lock
manage certificates
Enable or disable Internet access
certificates stored on your phone:
s > @ Settings > Security > Certificates
Certificates are used to verify the identity
and security of Web sites when you
download files or share information.
features
start a game or application
Start a Java™ game or application:
s > Í Fun & Apps > Games & Apps > game or
application
airplane mode
Turn off your phone’s calling features in
locations where wireless phone use is
prohibited. This lets you use the music
player and other non-network features
while you are on an airplane, without
interfering with airplane communications.
s > @ Settings > Phone Settings > Airplane Mode
>
On
To reactivate your phone’s calling features,
turn off airplane mode.