To STOP vibration (its very much irritating feature)

[AC Question]

I am using HTC One M9

1) How to STOP vibration while I receive messages?
While I receive message the phone vibrates

In message ->settings->Notifications
Vibration UN-clicked (received messages)
Vibration UN-clicked ( sent messages)

2) How to STOP vibration while I receive whatsapp messages?

The phone vibrates before I receive Whatsapp messages then
Whatsapp message tone is played

I have switched off vibration in Whatsapp applications

3) Is there any universal option to STOP Vibration completely in my phone (irrespective of any applications installed)?

 

[B. Diddy]

Welcome to Android Central! What about the Settings>Sound>Vibrate when Ringing​ option? Not sure if that affects anything other than ringtones.