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).Flip Pages in E-BooksSome e-reading apps let you turn pages using the volume buttons, making reading more convenient.