Anyone have a hint for this game? Tower Defense: Infinite War

[Zaidos]

Name of Game: Tower Defense: Infinite War
Play Store Link (If it's a paid app, the apk): https://play.google.com/store/apps/details?id=com.com2us.towerdefenseplus.normal2.freefull.google.global.android.common
Version: 1.1.9
What cheat? Health, xp, gold...: Gems, Gold coins, and Resources while in a stage
Have you tried cheating this game? What happened?: It was possible before the developer released it officially.
Comments: I would be grateful for hints on where to start searching in this game, what type (dword, double etc)? or if xor searching works?