Wirelessly posted (BlackBerry8820/4.2.2 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/102)
He is right on this because NexTel is using its iDen network and unlock process only makes sense in GSM works. So if you have a GSM bb/fone then you could unlock it to use on other GSM provider networks.
Never be silent about the things that matter, but what about Democracy? That matters too