Samsung SGH X820 Manual

Also see for SGH X820: Service manual

14Get startedYou can set the Navigation keys tofunction as shortcuts to accessyour favourite menus.1. In Idle mode, press <Menu>and select Settings → Phonesettings → Shortcuts.2. Select a key.3. Select a menu to be assigned tothe key.You can switch the phone to Silentmode to avoid disturbing otherpeople.Press and hold [ ] in Idle mode.MenushortcutsSilent modeYou can protect the phone againstunauthorised use with a phonepassword. The phone will requirethe password on power-up.1. In Idle mode, press <Menu>and select Settings →Security → Changepassword.2. Enter the default password,00000000, and press <OK>.3. Enter a new 4- to 8-digitpassword and press <OK>.4. Enter the new password againand press <OK>.5. Select Phone lock.6. Select Enable.7. Enter the password and press<OK>.Phone lock