How To Fix Faulty Headphone Wire. You can just completely cut out the mic portion and join the wires manually. Disassemble the new headphone jack.

The faulty worn out wire needs to be replaced. How to Repair a Headphone Jack Step 1 How to Repair a Headphone Jack. Its pretty simple actually gently pull off the leather muffs and open it by the 4 screws.
The one I used had a screw-on method so no soldering was required.
Use a knife or cutter to slice through the plastic protective base around the earphone jack as well as the cord near it. The one I used had a screw-on method so no soldering was required. Bring the additional aux cable that has a jack on one end If you do not have such a cable you can either cut a similar cable from another old speaker or headphone from one end and leave the jack on the other end or bring an aux cable and manually fix the jack on it. Disassemble the new headphone jack.
