Touch Wireless has everything you need to fix your Galaxy S4, including this brand new Samsung Galaxy S4 i337 Port and Headphone Jack Assembly. This S4 dock connector flex cable assembly includes the port, headphone jack, cables for the bottom soft buttons and the primary microphone. If your Galaxy S4 is not charging or syncing properly, you hear audio that is crackling or distorted, or the bottom soft buttons are not responding as they should, this part is most likely the not working. To inexpensively fix any of these problems, purchase this Samsung Galaxy S4 dock port and headphone jack assembly replacement from Touch Wireless.