This product made of the original battery contact piece. After use the battery to check the boot current of the mobile phone, you can judge the fault of mobile phone by the current method. Buckle the touch on the phone's main board and ready for use
Support for iPhone 4G, 4S, 5, 5S, 5C, 6, 6 Plus, 6s, 6s Plus, 7, 7 Plus, 8, 8 Plus
Users can DIY external ammeter, which is convenient to judge the phone fault by the current