YOUR PERSONAL SETTINGS
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10
CHAPTER
1Press Phone .
2Press Menu .
3Select Options, and then select Phone
Lock.
4Check the Lock SIM box.
5When prompted, enter the current PIN
and select OK. (Unless you changed
your PIN, enter the default PIN,
provided with your wireless service
provider’s account materials.)
6If you want to change the PIN, select
Change PIN, enter a new PIN, and then
select OK. Repeat this step to verify the
new PIN.
7If your SIM card supports fixed number
dialing (FDN), select Advanced and
check the Enable Fixed Number
Dialing box to restrict dialing to the
numbers in your FDN list. When
prompted, enter your PIN2 and then
select OK.
8Turn your phone off to activate the
phone lock feature.
9To turn your phone on again, press and
hold Power/End , enter your
PIN, and then select OK to unlock your
smartphone.
Your SIM card locks again when you turn
off your smartphone and then turn it back
on.
To disable the current Phone Lock settings:
1Press Phone .
2Press Menu .
3Select Options, and then select Phone
Lock.
4Uncheck the Lock SIM box.
5Enter your PIN code.
6Select OK.
Locking your Treo
To protect your personal information, you
can lock your Treo 680 so that you need to
enter your password to access any of your
information or use any of the features on
your Treo, including the phone. You can,
however, still make emergency calls when
your Treo is locked.
TIP
To manage your FDN list, press
Applications select SIM Book, press Menu,
and then select Modify FDN from the
Options menu.