Settings 140Airplane ModeWhen you turn on Airplane mode, your phone disconnects from all networks, meaning you cannot usemake calls, send or receive messages, or access the Internet. It also turns off other connectivity features,such as Wi-Fi and Bluetooth.While in airplane mode, you can use other features of your device, such as playing music, watchingvideos, or other applications.To use Wi-Fi and Bluetooth after turning on Airplane mode, turn them on in Settings, or on the Notificationpanel.1. From home, tap Apps > Settings.2. Tap Airplane mode, and then tap the ON/OFF switch beside Airplane mode to enable ordisable the option.Note: You can also control Airplane mode from the Device options menu. Press and hold thePower/Lock key, and then tap Airplane mode.Data Usage SettingsMonitor data usage, and control your device’s connection to mobile data service.Note: Data is measured by your phone. Your service provider may account for data usage differently.1. From home, tap Apps > Settings.2. Tap Data usage to configure options: Mobile data: Enable or disable your phone’s access to mobile data service. You can alsocontrol mobile data at the Notification panel. Limit mobile data usage: When enabled, your mobile data connection will be disabled whenthe specified limit is reached. After enabling the setting, drag the red limit line on the graphbelow to set the data usage limit. Alert me about data usage: When enabled, your device will alert you when mobile datausage reaches the warning limit you set. After enabling the setting, drag the orange warningline on the graph below to set the data usage warning limit. Data usage cycle: Tap the menu, and then choose a time period for data usage. Data usagefor the period displays on the graph, along with usage by application below.3. Tap Menu for other options: Data roaming: When enabled, your device can connect to mobile data service when outsideyour home network area. Using data while roaming may incur additional costs; contact yourservice provider for more information.
