Nokia E5-00 Nokia E5-00 User Guide in US English - Page 190

190 Settings Select from the following: Phone and SIM card - Edit the security settings for your device and SIM card. Certificate management - Manage your security certificates. Protected content - Edit your settings for DRM-protected content. Security module - Manage your security module. Avoid using codes that are similar to emergency numbers to prevent accidental dialing of the emergency number. Codes are shown as asterisks. When you change a code, enter the current code, then the new code twice. Device and SIM card security Select Menu > Ctrl. panel > Settings > General > Security. To change the PIN code, select Phone and SIM card > PIN code. The new code must be 4 to 8 digits long. The PIN code protects your SIM card against unauthorized use and is provided with the SIM card. After three consecutive incorrect PIN code entries, the code is blocked, and you need to use the PUK code to unblock it before you can use the SIM card again. To set the keypad to lock automatically after a defined period, select Phone and SIM card > Keypad autolock period. To set a time-out period after which the device is automatically locked and can be used only if the correct lock code is entered, select Phone and SIM card > Phone autolock period. Enter the length of the time-out period in minutes, or select None to deactiveate the autolock feature. When the device is locked, you can still answer incoming calls and calls may still be possible to the official emergency number programed into your device. To change the pin code, select Phone and SIM card > Lock code. The default lock code is 12345. Enter the current code and then the new code twice. The new code must be 4-255 characters long. Alphanumeric (uppercase and lowercase) characters can be used. The device notifies you if the lock code is not properly formatted.