When your phone goes into battery saver mode, you may not be able to change the settings of allapps.Tip: You can choose when you want battery saver mode to be activated. Tap advanced.To save power, you can also do the following:Set the phone screen to switch off aftera short timeOn the start screen, swipe left, and tap Settings > lockscreen > Screen times out after.Lower the screen brightness On the start screen, swipe left, and tap Settings >brightness. Switch Automatically adjust to Off , andselect the level you want.Use network connections selectively: • Set your phone to check for new mail less frequently,or even by request only. In every mailbox you have, tap> settings > sync settings, and change thesetting for Download new content.• Switch Bluetooth on only when needed.• Use a Wi-Fi connection to connect to the internet,rather than a mobile data connection.• Stop your phone scanning for available wirelessnetworks. On the start screen, swipe left, tapSettings > WiFi, and switch WiFi networking to Off.• Stop your phone connecting to games. On the startscreen, swipe left, tap Settings, swipe toapplications, tap games, and switch all relevantsettings off.• If you're listening to music or otherwise using yourphone, but don't want to make or receive calls, switchflight mode on.Save on data roaming costsWant to save on your phone bills? You can cut data roaming costs by changing mobile data settings.Data roaming means using your phone to receive data over networks that your network serviceprovider doesn't own or operate. Connecting to the internet when roaming, especially when abroad,can raise data costs substantially. Your network service provider can charge you a fixed fee for datatransfer or on a pay-as-you-use basis. To use the optimal connection method, change the Wi-Fi,mobile data, and mail download settings.Using a Wi-Fi connection is generally faster and less expensive than using a mobile data connection.If both Wi-Fi and mobile data connections are available, your phone uses the Wi-Fi connection.On the start screen, swipe left, and tap Settings.1. Tap WiFi.2. Make sure WiFi networking is switched to On .3. Select the connection you want to use.© 2013 Nokia. All rights reserved. 30