reason
First, please confirm whether to use the original charger, data cable for charging
When using a non-original charger, data cable or mobile phone to connect to the computer USB charging, it may be due to the small output current, the charging amount can not offset the power consumption of the mobile phone, resulting in no charge or less charge.
Second, please confirm whether there is foreign matter in the data cable interface or mobile phone charging jack, or the interface is loose and has poor contact