Disabling Enterprise Activation Icon in Blackberry 0

If you are experiencing a problem with the advent of enterprise activation icon, After register host routing table Enterprise activation icon is displayed on the Home Screen BlackBerry. Here are ways to overcome this:
Solution :1.Di BlackBerry device, go to Options> Advanced Options> Service Book.
2.Select Desktop [SYNC] Service Book.
3.Click trackwheel and select Delete.
4.Click trackwheel and select Undelete.