6 Hidden Phone Functions You Might Not Know Quickly Silence Calls & NotificationsIf your phone rings unexpectedly, press the volume down button to mute it without disconnecting the call. This also works for alarms and notifications. Turn Off the Flashlight FastInstead of unlocking your phone, press the volume down button twice to turn off the flashlight (if supported by your device).

3. Adjust Volume EasilyNo need to open settings—just press the volume buttons to adjust ringer or notification volume instantly.
4. Use Volume Buttons for the Cameray you can use the volume up/down button as a shutter for taking photos or recording videos—just enable this in your camera settings.5. Take Quick ScreenshotsPress the power and volume down buttons together to capture your screen instantly.
6. Flip Pages in E-BooksSome e-reading apps let you turn pages using the volume buttons, making reading more convenient.