Settings141• Mic mode: Block background noise to make the sound clearer.– Standard: Remove noise so that it sounds like a normal voice call.– Voice focus: Focus on the sound coming from the direction of the front camera.– All sound: Transmit all the sounds around you, such as the sound of music.• Settings: Select or add background colours or images to use during video calls.• Some features may not be available depending on the model.• Some features are available only when using the front camera.Dual MessengerInstall the second app and use two separate accounts for the same messenger app.1 On the Settings screen, tap Advanced features → Dual Messenger.Supported apps will appear.2 Tap the switch of an app to install the second app.The second app will be installed. The second app’s icon will be displayed with .Second app• The Dual Messenger feature may not be available depending on the app.• Some features of the app may be limited for the second app.Uninstalling a second app1 On the Settings screen, tap Advanced features → Dual Messenger.2 Tap the switch of the app you want to uninstall and tap Uninstall.All data related to the second app will be deleted.If you uninstall the first app, the second app will also be deleted.