Navigate to the menu on your Android TV or Fire TV device.

As an open-source project, the app's code was publicly available for review, and it remained completely free to use without any hidden costs.

Open the app and go to the settings icon in the bottom-left corner. Navigate to .

Google periodically updates its backend API, which can cause third-party clients to malfunction. Version 617740 is already several months old from the time of writing. While it remains highly stable, the developer (Yuliskov) continues to release newer builds. If you notice issues like "403 errors" or endless buffering, it may be time to upgrade to a newer version (e.g., 618xxx or a beta build).

Smart YouTube TV is a free, open-source third-party client designed for Android TV operating systems. Developed to provide an optimized viewing experience on large screens, it gained massive popularity by offering features absent from or restricted within the official stock YouTube application. Key Core Features

It includes settings for video quality, player engines, and UI customization. How to Install Smart YouTube TV APK (6.17.740 / 6.17.739)

Blocks standard video ads, mid-rolls, and sponsored banners natively.

: Must be installed manually, which requires enabling unknown sources.

As YouTube continuously updates its internal API and video rendering protocols, legacy apps like Smart YouTube TV eventually break. Switching to the modern SmartTube app provides significant benefits:

If you are looking for this specific 740 APK today, be cautious. In late 2025, there were reports of security breaches

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