Did you use a call blocker app, only to find that with your shiny new update to Android 2.3.3, it no longer worked? There’s a reason for that. Apparently, Google removed an API that developers used for the core functionality in these apps, so they no longer function correctly. Enter Privacy Star.
According to Droid-Life, two of their readers informed that their Droid Pros received an OTA (over the air) update for Android 2.3.3 (better known as Gingerbread). We know that the