Check out the following link. This works on my X5
http://www.techsupportalert.com/content/discover-undocumented-debugdiagnostic-menus-your-android-phone.htm?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+gizmosbest+%28Gizmo%27s+Best-ever+Freeware%29