Basics26Using the quick setting buttonsYou can activate or deactivate some features on the notifications panel. Tap the followingoptions to activate or deactivate them. You can view more detailed settings if you tap andhold a button.• Wi-Fi: Refer to Wi-Fi for more information.• Location: Activate or deactivate the GPS feature.• Sound / Mute: Select a sound mode.• Screen rotation: Allow or prevent the interface from rotating when you rotate the device.Some apps do not allow screen rotation.• Bluetooth: Refer to Bluetooth for more information.• Power saving: Refer to Power saving feature for more information.• Flight mode: Refer to Flight mode for more information.• Do not disturb: Activate or deactivate blocking mode. In blocking mode, the device willblock notifications. To select which notifications will be blocked, tap Settings → Soundsand notifications → Do not disturb.• Reading mode: Activate or deactivate reading mode. In reading mode, the device helpsprotect your eyes when reading at night.• U. power saving: Refer to Ultra power saving mode for more information.• Smart stay: When you activate this feature, the screen stays on as long as you look at it.• Private mode: Refer to Private mode for more information.• Screen Mirroring: Refer to Screen Mirroring for more information.• Sync: When you activate this feature, the device automatically syncs apps, such ascalendar or email.