Network use• If you are listening to music or otherwise using your phone, but do not want tomake or receive calls, activate the offline profile.• Set your phone to check for new mail less frequently.• Use a WLAN connection to connect to the internet, rather than a packet data (GPRSor 3G) connection.• If your phone is set to use both GSM and 3G networks (dual mode), the phone usesmore power when searching for the 3G network.Set your phone to use only the GSM networkSelect Menu > Settings and Connectivity > Network > Network mode > GSM.Deactivate Bluetooth when not neededSelect Menu > Settings and Connectivity > Bluetooth > Bluetooth > Off.Stop your phone scanning for available WLANsSelect Menu > Settings and Connectivity > WLAN > Options > Settings > ShowWLAN availability > Never.Establish a packet data (3G or GPRS) connection only when neededSelect Menu > Settings and Connectivity > Admin. settings > Packet data > Packetdata connection > When needed.Restore original settingsIf your phone is not working properly, you can reset some settings to their originalvalues.1 End all active calls and connections.2 Select Menu > Settings and Phone > Phone management > Factory settings >Restore.3 Enter the lock code.This does not affect documents or files stored on your phone.After restoring the original settings, the phone switches off, and then on again. Thismay take longer than usual.Basic use 31
