The "617" series of this app brought several critical improvements that cemented its status as a must-have for home theaters:

It does not require Google Play Services, making it ideal for custom ROMs or uncertified Chinese TV boxes. Installation Notice (Sideloading)

Why should you move away from the stock YouTube app? Here are the standout features that make this version the "top" choice.

The search result for "smart youtube tv 617 740 top" refers to Smart YouTube TV

: Primarily designed for Android 4.0+ or newer (some newer builds target Android 9.0+). License : Free and Open Source. How to Install on Smart TVs

Optimized for navigation with a standard TV remote control. 2. Common Fixes for Errors (617 / 740)