Multiple choice technology databases BB handheld has a unique Number as BB Pin, how can I check for this PIN? Handheld BBprofile.nsf BB manager none Reveal answer Fill a bubble to check yourself B Correct answer Explanation The BlackBerry PIN is stored in the BBprofile.nsf database file on the BlackBerry Enterprise Server. This database contains user and device profile information including the unique device PIN assigned to each BlackBerry handheld.