2.5: December 09, 2011
Support IOS5;
Fixed some bugs;
2.4: September 05, 2011
Resolved the issue that cannot save the added contacts to group.
Resolved some potential bugs.
2.2.0: March 12, 2011
fixed bugs on IOS 4.2.1
2.2.0: March 08, 2011
fix bugs on IOS 4.2.1;
improve performance;
2.0.2: September 24, 2010
Initial Release