Turn Off the Ringtone iPhone As Soon As Possible.
Some people on meeting or watching a movie in the theater who forget mute the iPhone . This is a way to turn off the ringtone of your iPhone immediately . Just press the button "switch off" at the top of the iPhone one time during calling in. It will become quiet . If you don't want it to happen again . Let's change your iPhone to silent mode. There is no annoying noise while meeting or watching movies. If you want let the caller to leave a message. It cans double press "switched off" for transfer to your Voicemail Operator of your telephone network .