When signing out of Outlook on the mobile app, you’ll encounter the same issue — there’s no simple sign-out option. You have to remove the email account from the app.

Discover Microsoft 365’s latest updates, for Teams and Outlook enhancements to AI-powered Co-pilot tools for productivity and collaboration.

NTT's mobile business contributes two thirds of its total operating profit, and its operating profit declined 23% in the fourth quarter compared with a 7.4% decline in the first nine months.