If you must install a third-party APK on your device, it is critical to follow secure practices:

: Navigate to your device's Settings > Apps > Special app access > Install unknown apps .

If your goal is simply to get content onto your TV, these verified methods are safer than unofficial APKs:

: Downloading an APK from unofficial sources rather than the Google Play Store carries significant risks, including exposure to malware, spyware, or phishing. How to Install (Safely)

: Search your TV's built-in store (LG Content Store, Samsung Galaxy Store, or Play Store) for verified apps like Spotify or Plex.

: For legitimate remote TV management or streaming, consider official apps like TV Connect or Quantum Connect which provide similar connectivity features without the security risks. Better Ways to Watch