Your phone has two special modes that you’ll occasionally find useful: silent mode and airplane mode. Enable silent mode when your phone must remain quiet, such as when you’re in a meeting or a place of worship. Enable airplane mode during flights to quickly make your phone compliant with government and airline regulations.
In silent mode, all sounds except media playback and alarms are disabled. Incoming calls can optionally be signaled by vibration.
1. To enable Silent mode, do one of the following:
• Press and hold the power button until the Device Options menu appears, and then tap Silent Mode. Incoming calls will be signaled by vibration.
• On the Home screen, press and hold the volume down ...