90SettingsIntroductionCustomise settings for functions and apps. You can make your device more personalised byconfiguring various setting options.Launch the Settings app.To search for settings by entering keywords, tap .ConnectionsOptionsChange settings for various connections, such as the Wi-Fi feature and Bluetooth.On the Settings screen, tap Connections.• Wi-Fi: Activate the Wi-Fi feature to connect to a Wi-Fi network and access the Internet orother network devices. Refer to Wi-Fi for more information.• Bluetooth: Use Bluetooth to exchange data or media files with other Bluetooth-enableddevices. Refer to Bluetooth for more information.• Phone visibility: Allow other devices to find your device to share content with you. Whenthis feature is activated, your device will be visible to other devices when they search foravailable devices using their Transfer files to device option.• Data usage: Keep track of your data usage amount and customise the settings for thelimitation. Set the device to automatically disable the mobile data connection when theamount of mobile data you have used reaches your specified limit.You can also activate the data saver feature to prevent some apps running in thebackground from sending or receiving data. Refer to Data saver for more information.• Flight mode: Set the device to disable all wireless functions on your device. You can useonly non-network services.Make sure the device is turned off during takeoff and landing. After takeoff, you canuse the device in flight mode if allowed by aircraft personnel.