Personally I find this to be a problem with all HTC phones. I had two M7's. The first was ridiculous, the second was toned down a little I suspect a different motor.

Anyway I guess you can change it with root/kernal settings.

Sent from my HTC One using xda app-developers app
Always have your stuff when you need it with @Dropbox. Sign up for free and get extra space from this link! http://db.tt/DHIxpJ5

HTC One M7 (Red)
HTC One M8 (Grey)

T-Mobile UK 3G SIM Only