The first and most important thing to understand is that the "Android 111" version displayed on many of these devices is fake. These generic TV boxes often use modified system files to falsely report a much higher Android version than the device actually runs.
If you are feeling adventurous, a simpler step is to install a launcher like "ATV Launcher" or "Wolf Launcher." This completely changes the home screen to a cleaner, more TV-friendly interface, without the risks of fully flashing a new ROM. firmware para tv box mxq pro 4k 5g android 111
MXQ PRO 4K 5G S905W Smart TV Box - Android Media Player Streamer The first and most important thing to understand