Note The plug of the mobile phone charger and the tail plug of the mobile phone do not match well, it is recommended to buy a more matched charging plug, so as to ensure better and safer charging. If it is the original charging cable of the mobile phone, the following reasons:
1, the charging cable plug is loose, resulting in poor charging contact, replacing the data cable can be solved.
2. Loose tail plug leads to poor charging contact. In this case, you can only go to the phone after-sales service to deal with the phone tail plug.
It is a normal phenomenon that Huawei nova7 mobile phone will slow down when it is charged to 90, and the vast majority of mobile phone products in general will use the circle flow charging mode to protect the battery for slow charging after charging to 90