security
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Caution:
If you enter an incorrect PIN code three times
before the correct code, your phone shows
SIM Blocked
. To
unblock your SIM, contact your service provider.
To
lock an application
(such as
Messaging
), press
Main Menu
>
Settings
>
Security
>
Lock Application
, enter your unlock code,
select an application, and choose
Locked
.
To
change your keypad lock
delay, press
Main Menu
>
Settings
>
Security
>
Keypad Lock
>
Timer
>
a time interval
or
Off
master reset
Reset all options
except
unlock code, security code, and
lifetime timer:
Find it:
Main Menu
>
Settings
>
Initial Setup
>
Master Reset
master clear
Caution:
Master clear
erases all information you have
entered
(including address book and calendar entries)
and content you have downloaded
(including photos
and sounds) stored in your phone’s memory. After you
erase the information, you can’t recover it.
Find it:
Main Menu
>
Settings
>
Initial Setup
>
Master Clear
