Basics25Adjusting the brightnessTo adjust the brightness, drag the brightness adjustment bar to the left or right.When battery power is low, the brightness adjustment bar disappears from the notificationspanel.Using the quick setting buttonsFrom the notifications panel, you can view your device’s current status and use the followingoptions:• Wi-Fi: Activate or deactivate the Wi-Fi feature. Refer to Connecting to a Wi-Fi network fordetails.• Sound / Vibrate / Mute: Activate or deactivate sound mode and silent mode. You can setthe device to vibrate or mute all sound in silent mode.• Screen rotation: Allow or prevent the interface from rotating when you rotate the device.Some apps do not allow screen rotation.• Bluetooth: Activate or deactivate the Bluetooth feature.• Mobile data: Activate or deactivate the mobile data connection.• Mobile hotspot: Activate or deactivate the Wi-Fi tethering feature. Refer to Tetheringdevices and using mobile hotspots for details.• Sync: Activate or deactivate auto-syncing of apps.• Flight mode: Activate or deactivate flight mode.
