Call Blocker (In & Out)

☆ Block All Call
☆ Block Call not in Contacts
☆ Block on wildcard rules: prefix(*XXX) or postfix(XXX*)
☆ Add BlackList from system call log
☆ Protect blocked log from other
☆ Limit access by password

Useful for:
- Filter Spam
- Prevent unwanted call (by your children, your friends or your wrongl)