、Cable USB头必须完全插入Charger 1、The cable USB connector must insert into charger completely Remark: If the USB port of charger was wear out and loosen, please replace and reconnect OK: contacting completely NG: contacting partly
、Cable Lightning端必须完全插入iPhone/Ipad 2、The cable lightning connector must insert into the iPhone/iPad completely Remark: If there is poor connection between cable lightning connector and device, please confirm whether the Pin inside the device charging port was wear out or sank OK: contacting completely NG: contacting partly
、确认Lightning端金手指是否存在脏污，请使用干布或酒精擦拭干净重新连接 3、 Please confirm whether there was dirty on the Lightning golden finger, if yes, please clean it by dry cloth or anhydrous ethanol，then reconnect golden finger was dirty
、lightning金手指区域如果沾染可乐等液体请及时擦拭干净，否则长时间后腐蚀 金手指，导致cable无功能 4、If the lightning gold finger area is contaminated with coke or other liquid, please clean it in time, otherwise gold finger will be corrode after a long time, it result cable do not work golden finger was OK golden finger was oxidated
