You can transfer the display content of your Huawei device to another display. For this, both devices need to be in the same network. This function is kind of similar to apps from third parties that provide screen mirroring. Miracast devices, like TVs or Receivers are fully supported.

Android 10 | EMUI 10.0
Wireless projection -  Open the  settings
Wireless projection -  Tap on  More connections
Wireless projection -  Tap on  Wireless projection
  1. Open the settings
  2. Tap on More connections
  3. Tap on Wireless projection