Filter and choose who you want to speak to. Block hidden numbers and others of your choice. Get a log of the blocked calls. The phone will hang-up immediatly when the call arrives. Click the little booklet icon to reach your phone book and pick some numbers. To remove a number from the list, just click on it in the list. Very easy to use.
Trick: In order to bar a number in local format, insert it in your Contacts. The application will convert from local format (0620166849) to international format number (+33620166849).
Trick 2:
After a complete stop of your Android telephone, the Autostart on Boot parameter must have been previously selected for the choosen numbers to be barred. If not you must restart manually the application.