Enable this in the app settings to monitor your actual resolution and connection speed in real-time.
: Keeping the TV's base OS updated alongside the app.
Downloading the app is only half the battle. To truly get the best out of your YouTube app, optimize these settings: Enable this in the app settings to monitor
For 4K streaming in version 617.391, a hardwired connection is always superior to Wi-Fi.
Compact 7-9MB app size with an interface optimized for TV remotes . To truly get the best out of your
If an update is available, select . Tip: Turn on "Auto Update" in this menu to prevent future errors. LG Smart TV (webOS) Press the Home button on your remote. Open the LG Content Store or Apps menu. Navigate to My Apps or search directly for YouTube . If a newer version is available, click the Update button. Fixing Errors 617 and 391: Troubleshooting Steps
The YouTube app version is a specific build of Smart YouTube TV , a popular open-source, third-party client. Unlike the official app, this version was designed to provide extra quality and advanced features like 4K support and no-Google-Services login on older Android-based smart TVs. 🚀 Quick Download & Installation Guide Tip: Turn on "Auto Update" in this menu
Do not just press the power button on your remote. Unplug the TV power cord from the wall outlet. Wait exactly 60 seconds. Plug it back in.
If you want features like ad-blocking and maximum quality control, you need to install third-party clients like or an APK via a USB drive. Before starting, go to your system settings and enable the "Install apps from unknown sources" option to allow the installation.