If yes, uninstall immediately and get the real version.
If you own a non-Android-based smart TV (such as Samsung’s Tizen or LG’s WebOS) and have encountered the Smart YouTube TV error code 617 740, you are not alone. This error has become increasingly common as YouTube frequently updates its API, breaking compatibility with older or modded versions of alternative YouTube clients.
In this guide, we will walk you through exactly what error 617 740 means, how to safely install (or reinstall) Smart YouTube TV, and the step-by-step process to get your streaming back to normal. smart youtube tv 617 740 install
Before diving into the installation, let’s clarify what Smart YouTube TV is. It is a third-party, open-source application designed to replace the official YouTube app on smart TVs, particularly those that are no longer receiving firmware updates. The app blocks advertisements, allows background playback, and offers sponsor block functionality.
However, because it is not an official app, installation requires manual sideloading—and occasional errors like 617 740 occur when the app’s internal signature fails to sync with YouTube’s latest security protocols. If yes, uninstall immediately and get the real version
Open Downloader and enter the following URL exactly:
https://github.com/yuliskov/SmartTubeNext/releases/download/stable/smartytv-stable_617740.apk
Note: If version 617.740 is no longer available, the link will auto-redirect to the latest stable build (e.g., 618.xxx). The steps remain the same. If you own a non-Android-based smart TV (such
Alternatively, use the official GitHub mirror: