Set the phone screen to switch off after a short timeSelect > and lock+wallpaper > Screen times out after.Use a dark themeSelect > and theme > Background > Dark.Lower the screen brightnessSelect > , switch brightness to Off , and select the desired level.Use network connections selectively• If you are listening to music or otherwise using your phone, but do not want tomake or receive calls, switch flight mode on.• Rather than streaming music wirelessly, use the Zune PC app to copy yourfavourite music to your phone.• Set your phone to check for new mail less frequently.• Switch Bluetooth on only when needed.• Use a Wi-Fi connection to connect to the internet, rather than a mobile data (GPRSor 3G) connection.• Stop your phone scanning for available Wi-Fi networks. Select > , and switchWiFi to Off .Switch battery saver mode on manuallyIn battery saver mode, you can use your phone normally, but the touch screen dimsquickly, new mail is not automatically downloaded, and any apps running in thebackground, such as the radio, are closed.Battery saver mode is automatically switched on when the battery charge level is low,but if you think you won't have the chance to charge your phone for a while, you canswitch battery saver mode on immediately, to get the most out of your battery.Select > and battery saver > Turn on Battery Saver now, until the nextcharge.indicates that battery saver mode is switched on.Switch battery saver mode offClear the Turn on Battery Saver now, until the next charge check box.Prevent battery saver mode from switching on automaticallyClear the Always turn on Battery Saver when battery is low check box.28