Nokia 2730 classic Nokia 2730 classic User Guide in US English - Page 9

General information 9 Keypad lock Lock the keypad Select Menu, and press * within 3.5 seconds to lock the keypad. Unlock the keypad Select Unlock, and press * within 1.5 seconds. If the security keyguard is activated, enter the security code when requested. Set automatic keypad lock Select Menu > Settings > Phone > Automatic keyguard > On, and set the length of time, after which the keypad locks. Answer a call when the keypad is locked Press the call key. When you end or reject the call, the keypad locks automatically. When the device or keypad is locked, calls may be possible to the official emergency number programmed into your device. Functions without a SIM card Some functions of your phone may be used without inserting a SIM card, such as Organiser functions and games. Some functions appear dimmed in the menus and cannot be used. Applications running in background Leaving applications running in the background increases the demand on battery power and reduces the battery life. General information About your device The wireless device described in this guide is approved for use on the (E)GSM 850, 900, 1800, and 1900 MHz networks, and UMTS 900/2100 networks. Contact your service provider for more information about networks. Your device may have preinstalled bookmarks and links for third-party internet sites and may allow you to access third-party sites. These are not affiliated with Nokia, and Nokia does not endorse or assume liability for them. If you access such sites, take precautions for security or content. Warning: To use any features in this device, other than the alarm clock, the device must be switched on. Do not switch the device on when wireless device use may cause interference or danger.