Use your BlackBerry ID to access BlackBerry products, sites, services and applications.
INSTRUCTIONS & INFO
Swipe left from the home screen, then select the BBM app.
Select SIGN UP to create a new BlackBerry ID account, or select SIGN IN  if you already have a BlackBerry ID account. Note: For this tutorial SIGN UP was selected. To create or manage your BlackBerry ID from a computer, go to us.blackberry.com/id.
Enter the desired name, location, phone number and password then select CREATE ACCOUNT.
Select OK to find friends in your contacts list to add to BBM. Select SKIP to continue without adding contacts.
To add a contact photo, select the desired option. To skip personalizing your profile, select anywhere on the screen outside the Personalize Your Profile prompt.
Your BlackBerry ID is now ready to use. A master reset is required to remove your BlackBerry ID from the device. Note: To perform a master reset, see the Reset Device tutorial.