1.) Switch on your BlackBerry. Usually, inserting the battery is all you need to do, the device then switches on automatically.
2.) Open the main menu and choose "Setup".
3.) Choose "Email Accounts" from the menu.
4.) Enter the e-mail address Skyfillers has setup for you (your Hosted Exchange account). Then enter the BlackBerry Enterprise Activation Password Skyfillers has sent you via e-mail.
5.) Click on "Activate" to start the activation process.