Called during service initialization to tell you when the system is ready to receive interaction from it. You should generally do initialization here rather than in VoiceInteractionService.onCreate(). Methods such as VoiceInteractionService.StartSession(Android.OS.Bundle) and VoiceInteractionService.CreateAlwaysOnHotwordDetector(string, Java.Util.Locale, Java.Util.Locale) will not be operational until this point.