The paired devices on the Huawei smartphone can be renamed at will, as many devices identify themselves with only a model code and the overview does not remain clear when several devices are paired.

Android 10 | EMUI 10.0
Step 1:  Open the  Settings
Step 2:  Tap on  Bluetooth
Step 3:  Open the  menu  of the paired device
Step 4:  Tap on  Rename
Step 5:  Enter a  name  and tap  OK
  1. Open the Settings
  2. Tap on Bluetooth
  3. Open the menu of the paired device
  4. Tap on Rename
  5. Enter a name and tap OK

Huawei Instructions