From the home screen, swipe right until the BlackBerry Hub appears.
If necessary, select the filter located in the lower left (e.g. Hub, Notifications, BBM, Text Messages, Email account, Calls, Emergency Alerts, Visual Voice Mail) then select PIN.
Select Compose (paper and pencil icon located at the bottom; to the right of 'Search').
From the 'To', 'Cc' and/or 'Bcc' fields, enter the recipient's PIN or contact name. As the recipient's PIN/name is entered, a list of matching contacts may appear and can be selected at any time. To add a Bcc field, select Menu ( three vertical dots located in the lower right) then select Add Bcc.
From the 'Subject' field, enter a subject.
From the message field, enter a message.
If applicable, select Importance (exclamation icon located at the bottom).