If the latest version still produces 617 740, install (known for stability) and then manually update via in-app updater.
Download the Smart YouTube TV 6.17.740 APK on a computer, transfer it to a USB flash drive , and plug the drive into your TV. Method B (Direct Download): Use an app like Downloader by AFTV News smart youtube tv 617 740 install
Because this is not an official Google product, you cannot find it on the standard Google Play Store. Follow these steps to install: If the latest version still produces 617 740,
Smart YouTube TV (often abbreviated as SmartTube) is not found on the Google Play Store. Developed by developer Yuliskov, this app blocks all advertisements, allows background playback, and enables 4K HDR streams without a premium subscription. Follow these steps to install: Smart YouTube TV
: Go to your TV's Settings > Apps > Security & Restrictions and enable permission to "Install unknown apps" for your browser or file manager.