Call Block is a simple yet effective tool to block unsolicited incoming calls. Now you do not need to turn off your phone just to avoid these unnecessary interruptions.
Just leave it to Call Block to filter all your incoming calls. Choose the appropriate Call Block modes like “Enable Call Block”, temporary “Disable Call Block” or “Block All Incoming Calls” to suit different situation.
Call Block also supports wildcards “*” pattern blocking. You can configure Call Block to block incoming numbers beginning or ending with certain numbers.