Get started9Removing the battery coverPower on or offOffline modeYou can switch the phone to Offline mode, inwhich the phone functions requiring networkconnection are deactivated. This mode is helpfulwhen you want to use your phone in a placewhere you are not allowed to use mobiledevices, such as in an airplane or at a hospital.To switch to Offline mode, press < Menu> andselect Settings → Phone settings → Offlinemode → On.In Offline mode, you can use non-wirelessfunctions, such as games, calendar, camera,and music player.Switch onDo not switch onthe phone whenmobile phone useis prohibited.1. Open the phone.2. Press and hold [ ].3. If necessary, enter thePIN and press < OK>.Switch off 1. Open the phone.2. Press and hold [ ].
