Hello how may I help you? I want to change my phone settings Okay, I can help you with that. What would you like to change? I want to put my phone on vibrate Got it! I have set your phone to vibrate. Just to confirm, do you want your phone to vibrate and to also play a ringtone at the same time? No just vibrate All right. I have set your phone to vibrate only. It will not play a ringtone. Is there anything else I can help you with today? Can you do that with a timer? Just put it on vibrate for the next 3 hours No problem! I have set your phone to vibrate for the next 3 hours only. Is there anything else I can do for you today? No that's it thank you! You are welcome. Have a nice day!