Unblock Contact Android ❲Tested – 2025❳

Between step 3 and step 5, an incoming call can still be rejected because the telephony stack's mBlockedNumbers cache hasn't been invalidated. Typical window: 50-150ms . 5. The "Ghost Block" Phenomenon A persistent issue in Android 12-14 is the Ghost Block — a contact appears unblocked, but SMS/MMS messages still fail to arrive.

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

The SMS/MMS app maintains its own blocked table: content://sms/blocked . This table is not automatically synced with the BlockedNumberProvider on unblock. Google Messages and Samsung Messages use a periodic sync job (run every 6-12 hours). Therefore, unblocking a contact does not immediately unblock SMS delivery. Between step 3 and step 5, an incoming

// 5. Force a refresh of the in-memory call screening cache CallScreeningService.onBlockedNumbersChanged(); The "Ghost Block" Phenomenon A persistent issue in