For iOS devices, you can use the AirPin app. However, since it’s a free app, its stability can be inconsistent, and crashes may occur. Please keep this in mind before making a purchase. Alternatively, you can use the EShare app, which offers a more reliable experience but requires a paid license that the buyer must purchase if desired.
For Android devices, the Miracast app is recommended.
In both cases, please ensure that your phone and the projector are connected to the same Wi-Fi network when casting.