The search term represents a dead end due to:
| Feature | Official YouTube App | Smart YouTube TV (Legacy) | | :--- | :--- | :--- | | | No (crashes on open) | Yes (runs smoothly) | | Sign-in | Broken | Works (via device code) | | Video Playback | Error 400 | Works (adjust decoder) | | Ads | Full ads | Reduced ads (open source) | | Casting from Phone | No | Limited (use app interface) | | Updates | None | Community-supported | apk youtube para smart tv android 4.4.2