@nprofile1q...
Try finding Service SW *#FUCK*THIS# code for your phone and re-enable it.
Or you might have corrupted the modem partition — in this case you're pretty much fscked, unless you have a backup of it somewhere — it doesn't have to be current even the earliest backup will do, but it has to be from your particular phone, not a different one of the exact same model — that might not work.
Try finding Service SW *#FUCK*THIS# code for your phone and re-enable it.
Or you might have corrupted the modem partition — in this case you're pretty much fscked, unless you have a backup of it somewhere — it doesn't have to be current even the earliest backup will do, but it has to be from your particular phone, not a different one of the exact same model — that might not work.