I have noticed that if I block a number if they call it blocks them but if they were to message me it still comes through and I can reply to there messages even when they are in blocked contacts. It says it blocks sms as well as calls but that isnt the case I guess. ATT aswell.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?