Screen casting – How does Huawei laptop screen cast? How to project the screen to the TV?

With the advancement of technology, our daily life and work methods are also constantly changing. As a leading global technology company, Huawei’s product line covers multiple fields, among which Huawei laptops and televisions are indispensable electronic products in people’s daily lives. The Huawei laptop screen mirroring function can transmit real-time laptop screen content to the TV screen, providing users with a more enjoyable large screen experience. Below, we will provide a detailed introduction to the principle, advantages, usage methods, and precautions of Huawei laptop screen mirroring, to help users better understand this feature.


The screen mirroring function of Huawei laptops mainly relies on Wi Fi wireless local area network technology and Miracast protocol. When Huawei laptops and TVs are on the same Wi Fi network, they can establish a wireless connection to achieve real-time transmission of screen content. Miracast protocol is a Wi Fi based screen sharing standard that enables high-definition screen projection. Through this method, users can easily display the content of Huawei laptops on the TV screen.

Advantages of Huawei Notebook Screen Projection

Large screen viewing: Project the content of the laptop screen onto the TV screen, and enjoy the stunning viewing experience brought by the large screen.

Efficient Meeting: Projecting laptop screen content onto the TV for convenient presentations and meetings, improving work efficiency.

Enjoy the immersive gaming experience brought by the large screen by projecting laptop game graphics onto the TV.

Convenient sharing: Without the need for a data cable, notebook content can be shared to the TV screen, making it convenient and fast.

Cross device interaction: achieving seamless connection between laptops, televisions, and other devices, improving the interactivity between devices.

How to use Huawei laptop screen mirroring

Ensure that the devices are connected to the same Wi Fi network. Open the Huawei laptop and enter the desktop or operating system. Press the Win and P keys to turn on the projection function. Choose the “Copy” or “Extend” mode to adapt to different usage scenarios. Select “Connect to Display” from the pop-up menu. Search and select the TV device you want to project. Adjust the screen projection settings (such as resolution, image quality, etc.), and then click “Start Screen Projection”. After successful screen mirroring, the Huawei laptop screen content can be transmitted in real-time to the TV screen.

Huawei Notebook Screen Projection Precautions

Ensure stable Wi Fi network and good coverage to ensure smooth screen mirroring. Try to avoid interference from other devices during the screen casting process to avoid affecting the screen casting effect. When using the screen mirroring function, it is important to protect personal privacy and company secrets to avoid disclosing sensitive information. For devices used for a long time, attention should be paid to heat dissipation issues to avoid affecting device performance and user experience. When encountering issues such as lagging or delay in the screen projection, you can try disconnecting and reconnecting the device. When performing screen mirroring, it is important to ensure that the Huawei laptop has sufficient battery to avoid affecting the screen mirroring effect and laptop battery life. Before using the screen mirroring function, it is recommended to first understand the compatibility of the device and the supported resolution, image quality, and other parameters to ensure the best screen mirroring effect. For users who need to protect their eyes, it is recommended to adjust parameters such as brightness and contrast appropriately during screen projection to reduce eye irritation. When using in a public Wi Fi environment, it is important to pay attention to network security issues and recommend using encryption protection measures such as VPN.