The VB-Audio team themselves have confirmed this limitation, stating they currently offer no virtual cable solution for the Android platform. Therefore, seeking a "Virtual Audio Cable app" to install directly on your phone is an approach that will not work.
Plug the other end of the AUX cable into the of the splitter. virtual audio cable for android
When you use a screen recorder or a streaming app (like Prism Live Studio or Turnip) on Android 10 or newer, the system prompts you with a warning: "App will have access to all of the information that is visible on your screen or played from your device." Once granted, the app creates an internal virtual loopback to record system sounds. Limitations: The VB-Audio team themselves have confirmed this limitation,