Realm Defense

[tonspri]

Name of Game: Realm Defense
Play Store Link (If it's a paid app, the apk): https://play.google.com/store/apps/details?id=com.babeltimeus.legendstd&hl=en
Version: 1.10.2.2
What cheat? Health, xp, gold...: Elixir / Gems
Have you tried cheating this game? What happened?: Tried changing the values but does not take any effect. It used to be hackable when purchasing gems.
Comments:

Any kind soul who knows how to change the values for gems and elixir? Thank you so much!