Silence your device
1. On the Home screen, click the Sound and Alert Profiles icon.
2. Do one of the following:
• To receive flashing LED alerts only, click Silent.
• To receive vibrate alerts only, click Vibrate Only.
• To turn off all alerts, including contact alerts, click All Alerts Off.
Ring tones, sounds, and alerts
When a ring tone, reminder, or alert sounds, if available, press the
key on the top of your BlackBerry® device. You can also
open or close the slider to silence a reminder or alert.
Silence the alarm, 191