Use your chosen packing tool to compress the folder containing the ROMs. You can create a ZIP, 7Z, or other compatible archive format.
Collect the ROMs you want to include in your pack. Ensure they are compatible with RetroArch and your Android device. pack roms para retroarch android link
Configure RetroArch to play the games in your pack. You can set default settings, such as controller configurations and graphics options, for the entire pack. Use your chosen packing tool to compress the
Open RetroArch on your Android device, navigate to the "Load Content" menu, and select the ROM pack. RetroArch will automatically detect and list the included ROMs. navigate to the "Load Content" menu