Item description:

Trainer options
F1 - Infinite Health
F2 - No Reload
F3 - Infinite Ammo
F4 - Infinite Suppressor
F5 - Super Accuracy
F6 - Infinite GMP
F7 - Mega Heroism
F8 - No Recoil
F9 - Infinite Resources
F10 - Infinite Horse Health
F11 - All Enemies Faint
F12 - Instant Upgrade Base
Numpad 1 - Unlock All
Numpad 2 - Reset Heroism to 0

Notice:

Mega Heroism you gain 100 times more each time you gain heroism in game
Rest Heroism to 0 is to fix any bug you may had with first trainer, Make sure you enable the cheat, Open you Android window where Heroism value is showing then deactivate the cheat, If you leave it on it will keep heroism at 0.
To be able to get the Unlock All Items to work activate it in the main menu of the game then continue game then upgrade all weapons you want, Should make a save backup just in case.