For Smart TVs / Devices, the only setting required is to connect your phone as well as your Smart TV / Device to the same Wifi network.
For IR TVs, your phone must have a built-in Infrared (IR) feature for the app to work as a remote control. The IR feature is required to send signals from your phone to the TV set just like a normal TV remote.

TV Remote: Universal Remote, commonly referred to as a universal remote, Remote control, TV remote control, universal TV remote simply a TV remote, is a multifunctional device designed to streamline your entertainment experience.
Compatible with an array of devices such as TCL remote, Hisense Smart TV remote, Mi remote, and Roku TV remote, it serves as a centralized control hub for various electronics, including smart TVs, DVD players, cable boxes, and home theater systems. Its seamless functionality allows effortless switching between devices, granting users the convenience of managing multiple gadgets with a single, user-friendly remote.

Universal Maps Downloader is also a tool like Offline Map Maker, that helps you to get offline tile images from many online maps providers, including 500+ maps types.

Universal Maps Downloader is also a tool like Offline Map Maker, that helps you to get offline tile images from many online maps providers, including 500+ maps types.