Stop Contacts makes it easy to block unwanted calls.
It's easy to use and not consume memory and battery. The call blocker service can be active 24/7 or can be activated by Time Settings.
You can easily add your contacts to blacklist and/or include unknown numbers.
1.) Block incoming calls
2.) Select all contacts, anonymous numbers, or single contact
3.) Block incoming calls setting up your favorite days and/or hours
4.) Check your blocked calls history details