without mep you cant read unlock code so.. now there is a one option only erase with mfi mutiloader and update latest firmware if any issue post me reply -: And after erase with MFI you can access some services like massanger etc.
Hi Bro
First tell me your BB9000 connecting with PC or not if u can connect PC then just erase with MFI Multiloader After that update latest firmware with application loader if any issue post me reply