48
basics
security features
Note: 
You can make emergency calls on a 
locked phone (see page 89).
feature
phone lock
To lock the phone press 
/
 > 
u 
> 
Security
 > 
Phone Lock
 > 
Lock Now
 or 
Auto Lock
.
keypad lock
To lock the keypad press 
/
 >
*
.
button lock
lock all external buttons.
enable SIM 
PIN
Press 
/
 > 
u 
> 
Security
 > 
SIM PIN
 > 
On
.
enable GPS 
PIN
Note: 
When you receive 
your phone, your GPS PIN is 
0000. 
To change your GPS PIN 
press 
/
 > 
u
 > 
Security
 > 
Change Passwords
 > 
GPS PIN
. 
Enter the current GPS PIN 
and enter the new four to 
eight digit GPS PIN. 
Re-enter the new four- to 
eight-digit GPS PIN to 
confirm.
change SIM 
PIN
Press 
/
 > 
u 
> 
Security
 > 
Change Passwords
 > 
SIM PIN
.
feature