You can access email, instant messaging, Office documents, and other Office 365 services from your Nokia (Symbian OS) phone. Instructions for setting up your phone 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 Nokia (Symbian OS).
Set up email on a Nokia phone
Use Office Online on your cell phone
Lync for mobile clients
Open a SharePoint Online site on a Nokia (Symbian OS) phone