The basics
•To lock the keypad, press and hold 
, or press 
and select Key lock.
•To unlock the keypad, press the Unlock soft key and then press 
.
Using an optional memory card
Your device has an expansion slot compatible with microSD memory cards, which are primarily used to back up or transfer files and data.
Note: Use only compatible memory cards with your device. Using incompatible memory cards, such as Secure Digital (SD) cards, may damage the card, as well as the device, and data stored on the card.
Inserting the memory card
Push the memory card into the slot with the label side face down until it clicks into place. The card is secure when it is not protruding from the device.
38
