Nokia 770 Internet Tablet OS 2006 Edition in English - Page 16

Overview 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. 16 Copyright © 2006 Nokia. All rights reserved.