Nokia E5-00 Nokia E5-00 User Guide in US English - Page 217

Troubleshooting 217 the device does not make any network connections related to multimedia messaging. To set the device to use a packet data connection only if you start an application or action that needs it, select Menu > Ctrl. panel > Settings and Connection > Packet data > Packet data connection > When needed. If this does not help, restart the device. Q: How do I save battery power? A: Many features in your device increase the demand on battery power and reduce the battery life time. To save battery power, do the following: • Deactivate Bluetooth connectivity when you do not need it. • Stop the background scans for WLAN. Select Menu > Ctrl. panel > Settings and Connection > Wireless LAN > Show WLAN availability > Never. You can still manually scan for available WLANs and connect to WLANs as usual. • Set the device to use a packet data connection only if you start an application or action that needs it. Select Menu > Ctrl. panel > Settings and Connection > Packet data > Packet data connection > When needed. • Prevent the device from automatically downloading new maps in the Maps application. Select Menu > Maps and Options > Settings > Internet > Connection. • Change the time-out after which the backlight is switched off. Select Menu > Ctrl. panel > Settings and General > Personalization > Display > Light time-out. • Close the applications you are not using. Press and hold the home key. Scroll to the application, and press the backspace key to close the application.