Apple phone how to plug the plug will show may not support this accessories is what reason?
Cause four: the use of high imitation lines, the general upgrade of the new system may lead to such a prompt, please replace the original original data cable.
Cause three: data line interface Gold and the circuit board welding Weld problem, the data line is damaged, need to replace the data line.
Cause two: data line interface IC work properly, but the IC and the phone of a pair of code can not work properly, may be the interface of the cheat for a long time use, there are dirty, clean up and try again!
Cause one: the data line interface IC is not working properly, the data line is damaged, need to replace the data line.