When it comes to BlackBerrys, there are a few situations where you may need your PIN/IMEI, the most common being email setup.
People often ask where they can find these details, depending on the type of BlackBerry you have, they are located in a slightly different place, click the links below for the most appropriate to you.
Old style OS:
1) Open the menu using the BlackBerry key 
2) Select “options”
3) Scroll down to “Status” and select
4) The PIN and IMEI can be found on the status screen, as below:
New Style OS:
1) Open the menu either by pressing the BlackBerry key and selecting “Open Tray” or, on a touch screen model, by dragging the menu up from the bottom of the screen.
2) Select “Options”
3) Select “Device”
4) Select “Device and Status Information”
5) The PIN and IMEI can be found on the device and status information screen, as below:
Cannot turn device on:
1) Remove the back cover and battery from the device
2) The PIN and IMEI can be found on the white label on the back of the phone as below:
