Hey guys AES here and I am here to drop a tutorial on you guys!
Lets get started

Things you'll need:
A rooted Android device ( [ Register or Signin to view external links. ] )
GameCIH2 ( [ Register or Signin to view external links. ] )
Knowledge of what you want to mod.

One you have those 3 things checked you're ready to start modding!

Ill be using Modern Combat 3 as an example for the tut.

1. Open GameCIH2 and toggle hotkey then press your search button
2. Open Modern Combat(or your game)
3. Tap on the search button on your devices hotbar.
4. Select Input Number.
5. Enter the value of gold or the value you're looking to modify.
If there are more than 5 research.
6. Edit all values to your desired value.

GameCIH2 works with almost any game.
Try different games& post ons you've tried that work!