Number Blacklist Pro

Number Blacklist (Call and SMS Blocker) is an application that blocks unwanted Calls and SMS messages from given numbers.
For your convenience, the application leaves no trace of the blocked calls / messages except for the internal log, which is available in the application.
As a result, you will not receive any notification or a registry entry, while you will be still able to check you log of blocked traffic inside application.
It also allows a partial blocking. For example, you can block only incoming calls, incoming SMS or MMS messages.
App is also capable of blocking restricted numbers.

Features:
- blocking incoming calls from given number
- blocking incoming SMS and/or MMS from given number
- blocking incoming messages containing blocked number (for example messages about missed call)
- blocking incoming calls and/or messages from restricted numbers
- blocking numbers chosen from the address book
- blocking numbers chosen from the call log
- exporting the list of blocked numbers to a file
- importing the list of blocked numbers from a file (previously exported)
- grouping numbers - the creation of new, deleting and category management, moving numbers between categories, activation/deactivation whole category

Permissions explanation:
- read, modify or delete the contents of your USB storage - used to export/import backup copy of blacklist
- Read phone status and identity - used to detect event of incoming call
- Directly call phone numbers - used to reject calls from blacklisted numbers
- Read your contacts - used to allow adding numbers from contacts
- Write contact data (only for Android earlier then 4.1) / Write call log (only for Android 4.1 or later) - used to delete blocked numbers from call log
- Read call log - used to allow adding numbers from call log
- Recive text messages (SMS) - used to block incoming SMS from blacklisted numbers
- Recive text messages (MMS) - used to block incoming MMS from blacklisted numbers