My one plus 6t is set to vibrate. How can I unset it

[Android Central Question]

The phone does not ring. I don't know when I get a phone call

 

[Theot]

The phone does not ring. I don't know when I get a phone call

Did the slider get bumped to vibrate?

 

[veg_biryani]

The phone does not ring. I don't know when I get a phone call

Slider bar, top right side, it may be on silent or vibrate.