Do not charge into the first to see where the reason is, you can replace a charger, if it is still unable to turn on, it is the mobile phone battery or internal hardware problems, you need to go to the professional repair shop to detect maintenance
Mobile phone charger is divided into charging head and data line, especially data line, it is easy to damage and failure, in most cases, the reason why the mobile phone can not charge is the data line problem, this time you can change a charger to test to see whether the charger is a problem.
Charging does not go in, change a data cable charging try. If you still can't get in, go to the after-sales service for repair.