Android Incallui Jun 2026

Incorporates features like automatic call recording directly into the UI within MIUI or HyperOS .

Developers can use the ConnectionService and InCallService APIs to create custom calling apps (like WhatsApp, Zoom, or custom Dialers). When a VoIP app implements its own InCallService , it effectively replaces the system's default InCallUI with its own interface for that specific call. android incallui

A bug in One UI’s InCallUI might not exist in AOSP, making troubleshooting device-specific. android incallui

If you cannot see the "End Call" button, it might be due to a "Display over other apps" permission conflict with another active application. Developer Perspective: The Telecom API android incallui