950xl headfone jack

[Manu karoth]

My 950xl headphones jack is completely dead suddenly....nothing seems to help!!!

 

[xandros9]

You didn't say what you have attempted so here's what I'm thinking...

Perhaps there is a build-up of dust inside it? (compressed air helps)
Do other headphones work?
Have you restarted the phone in case it's a software glitch?

It may or may not need hardware repair.