1. Mobile phone system failure
It may be the mobile phone system failure, resulting in battery power problems, if you encounter this problem, you can directly shut down and restart, which is equivalent to data refresh, a while the power will return to normal.
2, the charger failure
It may be that the charger has a fault, if this kind of fault, it is necessary to change to another charger to try, if it can be charged, it can be determined that the charger is faulty, need to replace a new charger.
3, the charger and mobile phone contact is poor
When charging, due to the user's carelessness, the charger is not plugged in, resulting in the mobile phone can not be charged, therefore, you need to unplug and reconnect, so as to charge normally.
4. Cell phone battery problems.
Under normal circumstances, the probability of mobile phone battery failure is relatively small, but once the problem is a big problem, it must be paid attention to. For example: when the charger and mobile phone system is not faulty, it is important to check the battery, if the battery is found to be swollen, it indicates that there is a problem with the battery, and it must be stopped immediately. In addition, it can not be disassembled by itself, so as to avoid the explosion of the expanded battery, which will bring serious consequences.
5, the phone itself has quality problems
May be the quality of the mobile phone is a problem, if the mobile phone is a cottage machine, then the probability of failure is very large, if the brand machine, as long as the return to the original factory processing.
6. Socket problem
It may be that the socket failure leads to no charging, therefore, it is necessary to replace other locations to charge.