Even after unblock, the fact that the number was blocked remains recoverable via the deleted flag in telephony.db for up to 30 days. 9. Performance Benchmarks Unblock latency across Android versions (measured on Pixel 7, averaged over 100 runs):
Android 15 introduces a new BLOCKLIST_SYNC broadcast that forces real-time unblock across all providers. 10. Implementation Guide: Robust Unblock Function For developers implementing a "Contact Unblock" feature, the minimal robust sequence is: unblock contact android
// 5. Force a refresh of the in-memory call screening cache CallScreeningService.onBlockedNumbersChanged(); Even after unblock, the fact that the number