Looks like some people weren't too happy with the trick Etisalat did to their customers. The development team Tbilisoft has came up with a patch that will Etisalat in it's tracks. All you have to do is download the "remove registartion.bat" file and reinstall the original OS from Estisalat.
Patch released for Etisalat ‘SpyWare’ on BlackBerry
