If you have an older smart TV or Android box running , you’ve likely noticed that the official YouTube app has stopped working. This is because Google has phased out support for older operating systems. Fortunately, the Smart YouTube TV APK (and its successor, SmartTube) provides a powerful workaround to bring high-quality video streaming back to your living room. Why the Official YouTube App Fails on Android 4.4.2
Since this app isn't on the Play Store, you must "sideload" the APK. Smart YouTube TV (Android 4.2+) APKs - APKMirror Smart Youtube Tv Apk Android 4.4 2
Smart YouTube TV APK for Android 4.4.2: Revive Your Old Smart TV If you have an older smart TV or
