7
To lock: In the standby mode, press   , then  . When the keys are locked,    is shown 
on the display.
To unlock: Press  
 , then  .
When the keypad lock is on, calls may be possible to the official emergency number 
programmed into your device.
To turn on the display light when the keypad lock is on, press  
.
Insert the memory card 
Use only miniSD cards approved by Nokia for use with this device. Nokia utilizes 
the approved industry standards for memory cards but not all other brands may 
function correctly or be fully compatible with this device.
Use only compatible miniSD cards with this device. Other memory cards, such as 
Reduced Size MultiMediaCards cards, do not fit in the MMC card slot and are not 
compatible with this device. Using an incompatible memory card may damage the memory card as well as 
the device, and data stored on the incompatible card may be corrupted.
You can use a compatible miniSD card as extra storage space to save the memory on your 
device. You can also back up information from your device to the memory card.
Keep all memory cards out of the reach of small children.