Hello how may I help you? need to change phone settings Can I confirm that you want to set your phone to vibrate without ringtone? Yes, set my phone to vibrate Could you please give me the make and model of your phone apple iphone 6s What you want to do is press the down volume button until you see the sound off icon ok, is that all i have to do? Yes it is. Is there anything else I can help you with,? no that's it Have a great day!