By default numbers not in your contacts are blocked.
Optionally allow:
- Numbers you have contacted
- Numbers within the selected groups
- X registered call(s) from the same number within a set amount of minutes
- Numbers found in messages
- and more..
If the app rejects calls from contacts on Android 10, allow Contacts permission manually in
App info → Permissions.
More
- CALL_SCREENING - block or allow call
- READ_CALL_LOG - check you have called/answered the number and count times the number have called you in X minutes
- READ_SMS - check you have sent a message to the number and you received a message from the number
- NOTIFICATION_LISTENER - find mobile numbers in messages
- READ_PHONE_STATE - check on which SIM the number is calling
- RECEIVE_BOOT_COMPLETED - persist clean expired numbers job across reboots
- READ_CONTACTS - check the number exists in contacts on Android 10 or block calls from them
