Topic main can according to my screen first and see if it is charging line, with other data line will have a problem. If there is, the data cable is broken. If not yet, the charging line is mobile tail plug is broken, if not in looking for a mobile phone shop. If want to change, first check your phone's tail plug is integrated in the vice board or use ChanLing FPC even on the motherboard, a treasure to buy, according to the video on the net change.