If there is no response or on-and-off reaction when you are using the headphone of your mobile phone to listening to the music or answering calls， I believe maybe it is time to repair or replace the headphone jack flex cable set. Here we have a good recommendation for you. Our Replacement Headphone Jack Flex Cable Set for Samsung i9500/i9505 is designed to solve lots of problems， such as insensitiveor poor volumeand vibration keys， no voice when you are on hands-free calling. Professional disassembling tool is strongly recommended. Make a wise purchase now!                                    Features            All flex cables have been tested before shipmentThis is the best replacement for the original flex cable at reasonable price and with excellent qualityIt’s the connecting cable that links different parts in your deviceIf the headphone does not work correctly， you probably need to replace the flex cablePlease make sure what your phone problem is before making the purchaseDesigned to solve lots of problems， such as insensitive and poor volume !#!amp!*! vibration keys， no voice， no response or on-and-off reaction when you are listening to the music or on hands-free callingFit for Samsung i9500/i9505                                                            Specifications            Dimensions    (0.91 x 0.75 x 0.16)" / (2.3 x 1.9 x 0.4) cm (L x W x H)    <br>Weight    0.11 oz / 3 g    <br>Color    Black    <br>Compatible with    Samsung i9500/i9505    <br>                                                            Package Includes            1 x Headphone Jack Set<br>