Nokia N770 Internet Tablet

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Copyright © 2006 Nokia. All rights reserved.
2. Enter the current lock code (the default code is 12345), and tap 
OK
.
3. Enter the new code, and tap 
OK
.
4. Enter the new code again, and tap 
OK
. 
If you tap 
Cancel
 in any of these dialogs, the device lock code is not 
changed.
Keep the new code secret and in a safe place separate from your 
device.
Note: If you lose the device lock code, you must take the device 
to a Nokia authorized service facility. To unlock the device, the 
software must be reloaded, and all data you have saved in the 
device may be lost.
Lock touch screen and keys
To lock the touch screen and keys, briefly press the power key, and select 
Lock touch screen and keys
 > 
OK
. To unlock the touch screen and keys, 
press the power key and the center of the scroll key.
■ Memory management
To view current memory consumption, tap 
, and select 
Tools
 > 
Control panel
 > 
Memory
.
To view the amount of free and used memory, and the memory 
consumption of different items on your device or memory card, select 
the 
Device
 or 
Memory card
 page.
To use the memory card as additional virtual memory for running 
applications, open the 
Virtual
 page, and select 
Extend virtual memory
. 
Additional virtual memory is always tied to the memory card that you 
are currently using.
Important: Do not remove the MMC card in the middle of an 
operation when the card is being accessed. Removing the card 
in the middle of an operation may damage the memory card as 
well as the device, and data stored on the card may be 
corrupted.
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