Go to Settings -> Device -> Developer Options -> Install Unknown Apps and enable it for Downloader.
: Type in the direct link to the 6.17.740 APK file from a trusted source like GitHub or APKMirror.
Users frequently seek out older builds or targeted version IDs like 617740 because of the unparalleled playback control and freedom they introduce to home entertainment setups. SmartTube 31.72 для Android - Uptodown
If 617740 stops working, here is your upgrade path:
You can securely sign in to your YouTube profile via a secondary device. By entering a temporary code at Google Activate , your subscriptions, watch history, and personalized feeds sync right to the app without sharing your master password. Step-by-Step Side-Loading Guide for Smart TV & Firestick
Since this app is not available on the official Google Play Store or Amazon Appstore, you must "sideload" it using the Downloader Enable Unknown Sources My Fire TV (or Device Preferences) > Developer Options Install Unknown Apps for the "Downloader" application. Download via Downloader App Downloader by AFTVnews app on your TV. Enter the shortcode version or version to begin the download automatically. Alternatively, type the official URL: smarttubeapp.github.io into the browser. Install & Sign In Once the APK file downloads, select
Enter the specific URL or numerical code corresponding to the file download.
It runs smoothly on Android versions as old as 4.2 (Jelly Bean) all the way up to modern iterations, extending the lifecycle of aging hardware. Key Features: Why It Is Regarded as the "Best"
The app is built with a TV-friendly layout that works smoothly with standard remote controllers, D-pad navigation, and even supports picture-in-picture mode. It also includes , allowing you to use your TV's microphone to search for content, mimicking the convenience of the official app while offering more playback controls.
