Hello how may I help you? I need to change an alarm ok what alarm would you like to change Please update my 10:30 alarm to 11:30 ok. anything else about the alarm you wish to change? I would like it to vibrate, no sound please. ok. can you confirm that you want no sound Vibrate only anything else i can help you with? Please confirm the update for my alarm went through. I have updated your alarm for no sound