Bg+ Call Blocker

Soluion for:
- Stop the junk/ spam incoming calls
- Stop the accident/ unwanted outgoing call

Main features:
☆ Block all call
☆ Block unknown call (not in Contacts)
☆ Support wildcard rules:
+ prefix(*XXX): for blocking the number has ending by XXX
+ postfix(XXX*): for blocking the number has begining by XXX
+ like (*XXX*): for blocking the number contains XXX
☆ Support BlackList
☆ Support WhiteList
☆ Utility
+ Take number from the phone's contacts.
+ Take number from the phone's call log.
☆ No rooted requirement for blocking all outgoing calls (special when comparing with other call blockers)