How to factory data reset (wipe handheld) a RIM BlackBerry running BlackBerry OS Version 4
WARNING - I will NOT be held responsible for any damages the methods shown in this video may cause to yours or someone else's hardware, software, and/or data, including loss of use of such devices and/or loss of data and/or loss of profits from the resulting inability to use such devices and data. Any information you choose to put into use from this video is done AT YOUR OWN RISK. As a precaution, I recommend backing up any irrecoverable data before performing the method(s) shown in this video.
This video will show you how to factory data reset a RIM BlackBerry running BlackBerry OS Version 4. This operation will wipe the handheld, deleting all personal information and resetting your BlackBerry operating system to the factory default state that it was in when you first received your BlackBerry mobile cellular phone. This should apply to all BlackBerrys with OS Version 4, such as the BlackBerry Bold, the BlackBerry Curve, the BlackBerry Tour and the BlackBerry Pearl (BlackBerry model series 8100 8300 8330 8800 8900 9000 9530 etc.)