REQ Call of mini zombies crystal hack

[mtthetall]

Name of Game: Call of mini: zombies

Play Store Link (If it's a paid app, the apk): https://play.google.com/store/apps/details?id=com.trinitigame.callofminiandroid&hl=fi

Version if you know it: 4.0.1

What cheat? Health, xp, gold...: Crystals hack

Have you tried cheating this game? What happened?: I haven't been able to hack crystals because you cant hack them without buying them IAP.

Comments: As i wrote, its hard to hack crystals, because you cant get them without in-app purchases. Is there any way to hack them? A gamesave maybe?

Pleade try to find a solution.