ROM files often come zipped. Use a file extraction tool like WinRAR or 7-Zip to unzip the file.
Open your device's file manager and create a new folder named GBA ROMs . Keeping your files organized will make it much easier for the emulator to scan and locate your games later. Step 2: Sourcing the "1635" Pokémon FireRed ROM
Open your device's app store or trusted emulator archive website. Search for or Squirrels GBA Emulator . Download and install the application.