Step 1: Using Wi-Fi (Automatic Linking)
Connect both devices to the same Wi-Fi network.
Open the yt.be/activate app on your TV.
On your mobile, launch the YouTube app.
Tap the Cast icon at the top of your screen.
Select your Smart TV from the available devices list.
Once connected, you’ll see YouTube is playing on TV at the bottom of your phone.
Step 2: Using a Pairing Code (Manual Linking)
Open the Youtube app on your TV.
Navigate to Settings → Link with TV Code.
You’ll see a 12-digit code appear on your screen.
On your phone, open YouTube → Settings → Watch on TV.
Tap Enter TV Code and input the code shown on your TV.
What You Can Do After Linking
Once connected, your phone becomes your personal YouTube controller:
Queue multiple videos to play one after another.
Like, comment, or subscribe directly from your phone.
Adjust playback quality or captions in real-time.
Browse new videos while one plays on the TV.
If you no longer want your phone connected:
Go to Settings → Linked Devices.
Select your device and tap Unlink.
Alternatively, on your mobile:
Go to yt.be/activate → Settings → Watch on TV → Remove linked devices.