No, you cannot stream channels from your mobile devices to the TCL TV. But you could mirror the video from your mobile devices to the TV.

Here are the steps about how to mirror the video from the mobile phone to the TV for your reference:

For iPhone & iPad:

1. On your TV, download the App Airscreen.
   
2. Open the APP Airscreen on your TV and select Help to select the operating system of your mobile devices.
   
3. Ensure the iPhone or iPad connect to the same Wi-Fi network as the TV, then open Control Center on your iPhone/iPad, and tab AirPlay
   
   
4. Choose the name of your TV and connect your TV.
   
5. If you want to exit the mirroring, you could select stop mirroring on the iPhone:
   

For Android devices:

1. Download T-Cast App on your TV.
   
2. Open T-Cast on your TV, and select Wireless Display and turn on Mirroring.
   
3. Turn on Cast on your mobile phone and search your TV’s name.
   
4. On your TV, a window will pop out, and please select accept, then you could mirror the videos from the mobile phone to the TV.
   
   

If you have a concern about the instruction, please feel free to call the TCL hotline for further help.