Root and Unlock your Samsung 5830

http://www.youtube.com/watch?v=o_J4mSBojCc
http://www.youtube.com/watch?annotation_id=annotation_886653&feature=iv&src_vid=o_J4mSBojCc&v=jIK7pAu4ddE
http://forums.androidcentral.com/general-help-how/183298-busybox-version-problem.html