기술 Call Blocker - Calls Blacklist for Unwanted Calls

"Call Blacker " is both a call blocker and a Calls Blacklist. It can easily block calls from unwanted, private (hidden, anonymous) or unknown numbers. and display you as occupied
Call Blocker can reject unwanted calls automatically. If you have been annoyed by spam calls from the salesman, or if you want to reject calls from anyone, you can just add the number to blacklist and let Call Blocker do the job. This app is light-weighted and stable, cost very little memory and CPU resources.
Calls Blacklist:
You can add any unwanted numbers to the “Blacklist” from the calls log, contacts list or input the number manually. Also, by using “Begins with” option, you can block a range of numbers with certain first digits.
Calls Blocker:
Using the options of this tab, you can block calls from private, unknown or all numbers. Also, you can turn on/off blocking with one simple tap.
Features：
★ Block calls and SMS using blacklist.
★ Block unknown numbers.
★ Block private/hidden numbers.
★ Block all calls while audio chat or VoIP call is established.
★ Use "Whitelist" to prevent the block of certain people.
★ An icon in the status bar can be turned off.
★ Get notifications of blocking or turn them off.
Moreover, the app contains features such as notifications about blocking and a status bar icon, both of which can be turned off in the app settings.