How to Get GameShark for GBCoid
GBCoid is a GameBoy emulator that can run on Android smartphones. If you're playing a game in the GBCoid emulator and you want to enter a GameShark code to enable a cheat or a special ability, you'll have to use GBCoid's Cheats menu to enter it. After entering a cheat in GBCoid, you'll be able to continue playing your game, but with new features or powers unlocked.
Open the GBCoid application on your Android smartphone.
Open a game in the emulator.
Press the "Menu" button.
Tap the "Cheats" option and then tap "Add new."
Enter your cheat using the onscreen keyboard and then tap "Enter."
Press the "Back" button to return to the game you were playing.