Do not down load It takes you to YouTube where all instructions are then it kills your phone. I down loaded this program one night and phone was dead next morning and had to be replaced it was not able to be repaired.
Org. version 1.0.1 at release
version 1.1.1 updated
current version 1.2.1
More Balloon Instructional videos added.
Mobile store added.
Skill levels added.
Korea Expressway Corporation is dedicated mobile training center.
This connection can be used to identity in the cyber training center.