Watch Below YouTube video to get new Google TV home Launcher for your Android TV or Android TV Box
Caution: This method will only work on Android TV 9 OS running devices. Please insure that your device is currently running on Android TV 9 OS. I used X96 Mini in this video.
If your Android TV box is not running on Android 9, then watch this video to install Android TV 9 OS.
Download Google TV Home/Launcher X Apk for Android TV
Download and Install these apps in your smartphone
Remote ADB Shell
Send Files to TV
Enter this command in Remote ADB Shell App
pm disable-user –user 0 com.google.android.tvlauncher