Sign in with the account you use for SkyDrive, Xbox LIVE, Outlook.com, or other Microsoft services.
Sign in with the account provided by your work or school to use with Office 365 or other Microsoft services.
You can access email, Office documents, and other Office 365 services from your BlackBerry® device. Instructions for setting up your device are included here and in the Office 365 portal. Go to Settings > Office 365 settings > Get started > Phone & tablet. Or, you can go to Software > Phone & tablet. Choose BlackBerry®.
Set up email on a BlackBerry®
Use Office Web Apps on your cell phone
Open a SharePoint Online site on a BlackBerry® device