You can follow these steps to connect your TV and phone to the same network:
1. Make sure your TV and phone are connected to the same WiFi or wired network.
2. Open your TV's Settings menu, find and select the \"Network Settings\" option.
3. In the \"Network Settings\" menu, select \"WiFi Settings\" or \"Wired (Ethernet) Settings\" according to your network type.
4. If you select WiFi Settings, your TV will search for available WiFi networks. Please find the wireless network you are using from the list and enter the WiFi password to connect.
5. If you choose a wired setting, you can start the connection by connecting your TV to your router or modem. Please keep the connection Settings correct and ensure that your wired network is connected properly.
6. On your phone, turn on your WiFi Settings and select the same WiFi network that connects to your TV.
7. After connecting to the same WiFi network, you can try to open some video applications or share files on the phone, and then sync or cast the screen on the TV, you can display the content on the phone on the TV.