By default, the device name of the Huawei smartphone model is set, which is displayed instead of the MAC address for Bluetooth or PC connections for faster identification. The device name can be changed at any time.

Android 10 | EMUI 10.0
Change device name -  Open the  Settings
Change device name -  Tap on  About phone
Change device name -  Tap on  Device name
Change device name -  Enter a  name  and tap  OK
  1. Open the Settings
  2. Tap on About phone
  3. Tap on Device name
  4. Enter a name and tap OK

Huawei Instructions