While there is no official documentation for a "v461" of the

When managing STB channels, the integrated virtual remote control interface—including button configurations, gyroscopic scrolling, and the touchpad grid—has been rewritten for sub-millisecond response times. 4. Instant EPG Synchronization

: Open your file explorer app, tap the downloaded .apk file, and accept the system permissions prompt to replace your legacy build.

Yes. The UCAST app is a legitimate receiver tool. However, downloading APKs from third-party sites carries inherent risk. like APKMirror (owned by Illogical Robot LLC, a trusted name) or the developer’s official website. Avoid "modded" or "unlocked premium" APKs that claim to remove ads—they often contain spyware.