Swipe down or tap the RetroArch logo to open the Quick Menu. Cheats: Scroll down to Cheats > Load Cheat File (Replace) .
Press the Coin + Start buttons simultaneously or tap the "Option" button on your screen.
Find the Infinite Ammo cheat and turn it on. Make sure to select "Apply Changes" . 3. Cheat Codes (Hex/Action Replay)
Look for a line labeled "Infinite Ammo" or "P1 Infinite Ammo" . Toggle it to ON .