1. After the electrical appliance is inserted, the phone and the charger need about 10s of time for protocol interaction, and a slight delay is normal.
2, the use of non-standard data cable, or the insertion of data cable speed is too slow may also occur protocol interaction abnormalities, resulting in fast charging abnormalities, it is recommended to reinsert the data cable.
3. Please confirm whether you are using Huawei standard charger and data cable. In order to ensure charging safety, you can enter the fast charge mode or super fast charge mode only after using Huawei standard charger and data cable.