Sometimes a clean install is the fastest way to wipe out persistent 391 errors. If you'd like to troubleshoot further, let me know:
Once the APK file is on your device:
the 617_391 APK (or current SmartTube ) onto your Android device. Enable "Unknown Sources" in your Android TV settings. Install the APK using a file manager.
Gone were the intrusive banners for products he’d never buy. Gone was the stuttering frame rate that made 4K look like a flipbook. He clicked on a documentary about deep-sea bioluminescence. The colors were deeper, the blacks inkier, and the transition from the menu to the video was a seamless glide. smart youtube tv 617 391 better
Smart YouTube TV, originally engineered by developer Yuriy Lyskov (yuliskov), was built as an open-source, independent client designed specifically for large screens. Released during a crucial transitional phase of the app's development cycle, version 6.17.391 targets specific optimization needs.
For cord-cutters utilizing vintage streaming hardware, finding a stable, third-party client is a balancing act between software optimization and hardware compatibility. This article covers why version 6.17.391 is preferred, its comparison to successor applications, and how to safely navigate legacy streaming ecosystems. Understanding Smart YouTube TV 6.17.391
Smart YouTube TV 6.17.391 (noarch) (Android 4.0+) - APKMirror Sometimes a clean install is the fastest way
To get the most out of Smart YouTube TV 6.17.391, consider these optimization tips:
Version 6.17.391 and its successor 6.17.697 are now largely deprecated . They were designed for older Android versions (4.0+) but often struggle with modern 4K playback and updated YouTube API requirements .
Are you using the Smart YouTube TV or the newer SmartTube ? Do the errors happen on every video or just some? Install the APK using a file manager
Ensure "Install apps from unknown sources" is enabled in your TV's Security Settings. Install Crosswalk: For smoother playback on older devices, installing the Crosswalk Project
If you are tired of unskippable ads, slow load times, and a cluttered interface on your smart TV, offers a significantly better, more streamlined, and user-centric viewing experience. It is arguably the best way to enjoy YouTube on an Android-based big screen.
Disclaimer: This article is for informational purposes only. Ad blocking may violate YouTube’s ToS. Use at your discretion and consider supporting creators you enjoy via direct methods (Patreon, merch, or Super Thanks if you re-enable ads).
A good option if you have a computer and a USB flash drive handy.
Optimized for larger screens and standard TV remotes, making navigation smoother than the stock mobile ports.