Q: iPhone 5s headphone jack won't work. What do I do?

Hello, jmendoza93.  

Thank you for visiting Apple Support Communities.  

I understand that you are experiencing an issue with the headphones connecting to your iPhone.  Here are some steps that I would recommend going through for this.  

If your headset isn't working

http://support.apple.com/en-us/HT203026

Cheers, 

Jason H.