Why OPPOa5 can't screen. It's just that the screen projection is slow

Why OPPOa5 can't screen. It's just that the screen projection is slow , the following is the specific operation of the screen projection function of OPPO mobile TV:

If the TV is a non-intelligent ordinary TV, it cannot support the screen projection function; If the TV is a smart TV, turn on the Wi-Fi display function of the TV and the mobile phone (that is, the wireless display function is supported by most smart TVs and smart phones on the market), and the wireless connection between the TV and the mobile phone can be realized; After the connection is successful, all contents displayed on the mobile phone can be transmitted to the TV for wireless display (including pictures and videos on the mobile phone, etc.). ). The specific operation method is as follows: 1. Start the smart TV, use the TV's remote control to find Miracast under the application bar, and press Enter to turn on the TV's Wi-FiDisplay function; 2. Next, turn on the mobile phone, enter the WLAN setting interface, turn on WLAN, then enter the mobile phone settings-other wireless connections-multi-screen interaction, and click "Open", then the searched wifi signal sent by the TV can be displayed on the mobile phone, and click this wifi signal to start establishing the connection; After the service creation is completed, it will show that the service has been created; 4. After the connection is established, the content screen displayed on the mobile phone will be displayed on the TV synchronously.