Jl-cmder [better] -

Displays detailed technical data about the handheld, including the PIN, IMEI, and OS version.

Removes IT policies—frequently found on used corporate devices—and wipes personal data while keeping the OS intact (requires OS 4.3 or higher). How to Use JL-Cmder to "Wipe" a Device jl-cmder

JL-Cmder is a lightweight, DOS-based frontend utility designed to interact with BlackBerry devices through a computer. It provides a menu-driven interface that simplifies complex commands that would otherwise require manual entry into the Windows command prompt using the RIM (Research In Motion) . including the PIN