1. The battery may be aging or the charger fails to charge.
2. Battery aging is one of the common reasons, if the use of a long time, battery life has arrived, there will be no charge.
In addition, the fault of the charger will also cause the failure of charging, and it is necessary to replace the charger or check whether the charger is working properly.
3. If the fault persists, contact Huawei after-sales service.
At the same time, it is also necessary to pay attention to maintenance and maintenance when normally used to avoid similar problems.