To connect your Oppo device to Smart TV wether LG TV, Sony TV, Samsung TV or any smart TV, follow the steps below.
But before then, make sure your device has support for screencasting which is also known as screen mirroring, multi-screen interaction, Wi-Fi Display, and screencasting.
Step 1: Connect your TV to the same Wi-Fi network and enable wireless display feature on your Smart TV.
Step 2: Enable the screencast feature on your device by
Turn on the Wi-Fi and then go to Control Center by sliding down the notification drawer, and choose Screencast. OR Go to Settings > Other Wireless Connections/ Connection & Sharing > Screencast/ Multi-screen interaction > Enable.
Step 3: Allow the permissions if requested.
Step 4: You can now sellect your wireless display to start casting the contents of your phone.
Now you can be able to connect your Oppo device to your TV.
