Decrease the brightness of the displaySelect > Settings and Phone > Display > Brightness.Deactivate the Big clock screen saverSelect > Settings and Themes > Screen saver > None.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 mobile 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 networkSwipe down from the notification area, and select the mobile network and Networkmode > GSM.Deactivate Bluetooth when not neededSwipe down from the notification area, and select .Stop your phone scanning for available WLANsSwipe down from the notification area, and select .Establish a mobile data (3G or GPRS) connection only when neededTo close the mobile data connection, swipe down from the notification area, and select.Personalisation and Nokia StoreProfilesAbout profilesSelect > Settings > Profiles.Waiting for a call but can't let your phone ring? Your phone has various settings groupscalled profiles, which you can personalise for different events and environments. Youcan also create your own profiles.You can personalise the profiles in the following ways:28 Personalisation and Nokia Store
