Call Blacklist Pro

Last day promotion!Price will raise to original 19.99USD tomorrow! Be quick!
★★★★★Add your contact or phone number to blacklist to block them now!
★★★★★All incoming calls in blacklist will be blocked and your phone screen don't appear anything!
★★★★★All incoming calls in blacklist will be blocked and no sounds and no ringtones!
★★★★★Enable block all unknown calls that not in your phone contacts!

Very simple usage:add the contact or phone number to the blacklist,and select 'Block Blacklist'.
if you want block all unknown calls,also select 'Block Unknown Number'