Lemuroid is an open-source, multi-system emulator for Android designed for simplicity. Currently, it or native support for entering GameShark or Action Replay codes.
Open your file manager and navigate to: Internal Storage > Android > data > com.swordfish.lemuroid > files > cheats lemuroid cheats
800D1CF0 00000000800D1CF4 00000000While there isn't a direct "Add Cheat" button in the standard menu for all cores, you can still use cheats through these methods: Pre-Patched ROMs (ROM Hacks): does not have a built-in cheat menu Lemuroid
.cht files.