Simple Blocker (call blocker)

Block your phone from ringing.

options
allow the phone to ring from calls by any contact in your phone book only. or
allow it to ring from your favorites only in the contact list. or
block all callers.

there is an option to stop hang out fro ringing if that app is installed on your device.

A log of the blocked calls will be created in /storage/extcard/callblocker/call block.txt

Remember, this is only a call blocker. It is not a text blocker.
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This is a very simple app. No ads, no popups. minimal battery usage.
I made this app for my own use. And i like to share it with everyone.

please let me know how it is working for you.