Demonstrating user-initiated execution, active in-call audio routing, and persistent notification perceptibility in compliance with Android 14+ (Target SDK 34/35/36) policies.
Demonstrates explicit user-initiated dialing, full-screen in-call HUD, and persistent Android notification shade perceptibility with live chronometer and controls.
Demonstrates real-time microphone muting, unmuting, speakerphone toggle, and active audio status indicators in the notification drawer during telephony sessions.
InCallService.NotificationCompat.CallStyle displaying live elapsed duration, caller identity, and action buttons (Mute, Speaker, Disconnect).com.google.android.gms.permission.AD_ID and android.permission.ACCESS_ADSERVICES_AD_ID).