Hello,
The inability to implement this feature on Android is not a problem with Xamarin or Maui, but rather a result of Google's permission design. Calls are actually a system-level application, and if other applications can directly interfere with call operations, it may cause many privacy issues.
Xamarin and Maui are actually cross-platform UI frameworks, and their functional scope is to design UI interaction interfaces for apps. Therefore, this function cannot be implemented in Maui.
Best Regards,
Alec Liu.
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