If your Sony Xperia Z5 has stopped playing sound through wired headphones, or the audio cuts out when you plug in, the headphone jack flex cable is the likely culprit. This part is the ribbon that carries the audio socket’s connection to the phone’s main board.
What the headphone jack flex cable does in the Xperia Z5
The flex cable links the 3.5mm headphone socket to the board inside the phone. When it wears or tears, the phone can no longer detect a plug or route sound to your earphones. Swapping in a new cable restores that link and brings back normal wired audio.
This part fits:
- Sony Xperia Z5
You get one headphone jack flex cable, ready to fit in place of the old one. It is a high quality replacement for this exact model, so check the connector on your existing cable matches before you start.
Pull the battery connector first and keep the screws sorted, as the flex sits close to other parts. Lift it gently and avoid pulling on the ribbon itself. The cable ends at the socket, so once it seats flat and the screws are back in, plug in your earphones and test both sides before closing the case.





