You replace the sim in your modem and get the dreadfull message:

“Unauthorized sim in modem”
or some other funny message; well your problems are almost over, just send us a comment with your email and we’ll send you an unlock package, just like that.
Offer valid for the next ten days……. after that we’ll bill for the unlock manual and software.
+2348033412539, +2348114800700

Microsoft Certified Professional