Firewall; Call and SMS filter 1.51 Apk

Firewall is an application to block incoming calls. It uses, like security firewall, a system of rules. This approach provides a much wider options than the commonly used system of blacklist or whitelist.
Filtering can be set to the number (known, unknown, hidden), a contact or group. Newly added the ability to filter incoming text messages.

Demo version is limited to 3 rules.