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4 Select Done.
When you check the boxes to
?
DID YOU KNOW
disable the touchscreen during a call, the
touchscreen is automatically enabled again
after you end the call.
Locking your phone (Phone Lock)
You can lock your SIM card to prevent
unauthorized calls and use of other
wireless features. When your SIM card is
locked, you must enter the correct PIN
code to unlock it, even if you move it to a
different phone. You can still make
emergency calls when your phone is
locked, however.
If your SIM card is locked
IMPORTANT
and you enter the wrong PIN more than
three times, you must call your network
operator for your unique PIN unlock key
(PUK) to unlock your SIM card.
When Phone Lock is turned on, other
TIP
people can still see the info on your Centro,
but they cannot make or receive phone calls
or use the other wireless features without
your password.
Y O U R P E R S O N A L S E T T I N G S
1 Press Phone
2 Press Menu
.
3 Select Options, and then select Phone
Lock.
4 Check the Lock SIM box.
5 When prompted, enter the current PIN
and select OK. (Unless you changed
your PIN, enter the default PIN,
provided with your account materials.)
6 If 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.
7 If 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.
8 Turn your phone off to activate the
phone lock feature.
9 To turn your phone on again, press and
hold Power/End
then select OK to unlock your Centro.
L O C K I N G Y O U R C E N T R O A N D I N F O
.
, enter your PIN, and
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