- Enable Developer Mode on the Motorola phone.
- Enable USB Debugging in the Developer Options.
- Connect phone to computer with USB and allow USB debugging.
- Get Android SDK Platform Tools: https://developer.android.com/tools/releases/platform-tools
- Run this command using adb from the platform tools:
adb shell am start -n com.motorola.mykey/.activity.RedKeyActivity
This should launch an app that allows you to map the single press action of the "AI Key" button to many actions, especially launching any app you want.