Because this is not a native Android game (it usually runs via an emulator like ExaGear or a modified Winlator ), you need decent hardware.
Create folder (if missing): Internal Storage/Android/obb/com.igigames.igi2/ Igi 2 For Android Apk-obb
By following this guide, you'll be able to enjoy IGI 2 on your Android device using APK-OBB. Happy gaming! Because this is not a native Android game
I tested this on a Pixel 6 (Tensor chip) and a Samsung Galaxy A14. Igi 2 For Android Apk-obb