Not every LG remote is universally compatible with any LG TV. Nevertheless, certain LG Magic Remotes boast exceptional backward compatibility and can effectively operate across various TV models and years.
For Wi-Fi issues on your Android, start with a restart or adjust network settings. Disable VPN if needed. If problems persist, reset all network settings to potentially resolve the Wi-Fi problem.
To find out if you need a firmware update, first check what firmware version is installed on your AirPods. On your iPhone, you need to open Settings and go to Bluetooth. On a Mac, the steps will be different depending on the macOS installed.