Requirements: Android OS 2.1+
Price: $1.99
Overview: Feeling paranoid? Root Call Blocker is the most powerful, fool-proof call blocking solution!
NEEDS ROOT - GOOGLE IT
Unlike all other apps, calls are rejected before your phone connects.
NEEDS ROOT ACCESS – GOOGLE IT – WRITTEN IN NATIVE FOR SPEED
What's new V1.1.0.0 update:
1. The beta is now over, this version has become Pro:
2. Added import/export to SD card
3. Fixed blocking on SE X10(i), Samsung Spica and others

4. Fixed bad Send SMS, Call, Delete, Delete all
5. Fixed sorting in block lists
6. Fixed problems with blocking type change
7. Rework UI