How are you debugging on the device? (not just examining behavior). You’ll want to Debug.Log your variable values at runtime, they will show in the device logs via adb logcat. You can also debug from Visual Studio. I’m not familiar with your code, you would want to get the example code working first without any of your code, then customize after you have the basics working Code integration | Remote Config | 2.0.2-exp.1 and Tips for new Unity users and How To - Capturing Device Logs on Android