It is recommended that you follow the following steps:
1, try to connect to other Bluetooth headset is normal;
2, turn off the mobile phone WIFI temporarily, and then connect the Bluetooth try;
3. Refresh the phone to the latest system;
4, if your Bluetooth headset supports multiple device pairing connection, it is recommended that the user disconnect the Bluetooth connection with other devices before trying
Xiaomi mobile phone can be connected to Huawei Bluetooth headset, if it is not connected, then it may be Xiaomi mobile phone, or Huawei Bluetooth headset system is incompatible, may be the system is under, there is no way to connect
Turn on the Bluetooth of Redmi mobile phone and pair it with Huawei wireless headset