Check to see if you already have a BlackBerry ID:
Follow the instructions below for your device and operating system (OS) or software version.
Find your smartphone model and OS version:
BlackBerry® smartphones with BlackBerry® 10 OS
Look in Settings > BlackBerry ID to find out if you have one and what the username/email is.
BlackBerry smartphones with BlackBerry® 7 OS
Look in Options > Device > BlackBerry ID to find out if you have one and what the username/email is.
BlackBerry smartphones with BlackBerry® 6 OS
Look in Options > Third Party Applications > BlackBerry ID to find out if you have one and what the username/email is.
BlackBerry smartphones with BlackBerry® Device Software v5
Look in Options > BlackBerry ID to find out if you have one and what the username/email is.
BlackBerry® PlayBook™ tablets
A BlackBerry ID is mandatory on PlayBook. Look in Settings > About or in Settings > BlackBerry ID to find out what the username/email is.