Nokia 002M1S1 E72 User Guide - Page 12
Access codes, Prolong battery life, Find help
UPC - 758478018279
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Find help in your device, or you may receive or request the settings (min. 4 digits You can set your device to ask for the lock from the network service providers as a special message. or code that you define. You can change the general settings in your device, such as language, standby mode, display, and keypad lock characters) Keep the code secret and in a safe place, separate from your device. settings. If you forget the code and your device is locked, your device will require service. Access codes Additional charges may apply, and all the personal data in your device may be deleted. PIN or PIN2 code (4-8 digits) These protect your SIM card against unauthorised use or are required to access some features. For more information, contact a Nokia Care Point or your device dealer. You can set your device to ask for the PIN code when you switch it on. If not supplied with your SIM card or you forget the codes, contact your service provider. If you enter the code incorrectly three times in a row, you need to unblock the code with the PUK or PUK2 code. PUK or PUK2 These are required to unblock a PIN or code PIN2 code. Prolong battery life Many features in your device increase the demand on battery power and reduce the battery lifetime. To save battery power, note the following: • Features that use Bluetooth technology, or allowing such features to run in the background while using other features, increase the demand on battery power. Deactivate Bluetooth technology when you do not need it. (8 digits) If not supplied with your SIM card, contact • Features that use wireless LAN (WLAN), or allowing such your service provider. features to run in the background while using other IMEI number (15 digits) This is used to identify valid devices in the network. The number can also be used to block, for example, stolen devices. To view your IMEI number, dial *#06#. features, increase the demand on battery power. WLAN on your Nokia device deactivates when you are not trying to connect, not connected to an access point, or not scanning for available networks. To further reduce battery consumption, you can specify that your device Lock code 12 (security This helps you protect your device against unauthorised use. does not scan, or scans less often, for available networks in the background. code)