For older Samsung TV models (2014-2016): Go to the Smart Hub menu and click the Settings icon. Click Support and then Terms & Policy. Go to SyncPlus and Marketing and disable SyncPlus. For additional security, you can install a VPN with a feature that blocks tracking, such as ExpressVPN.
Once installed, log in using your AT&T WatchTV credentials. Make sure your Smart TV is connected to the same Wi-Fi network as your iPhone/iPad. Start playing the content in the AT&T WatchTV app and select the AirPlay icon. Choose your Samsung Smart TV and it will start displaying on your Smart TV. If you have a compatible TV and you don’t see 5T5n3Uc. 737 528 611 226 591 197 305 199