The SharePoint mobile apps now support the ability to apply custom themes based on the organization's branding guidelines. The changes can be done by admins through the Microsoft 365 admin center.
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The latest update for the SharePoint mobile app that brings major design changes is now being rolled out to iOS and Android users. The rollout is expected to complete in mid-September.
After sharing its roadmap for a more mobile future for SharePoint in May, Microsoft has launched its new mobile app for iOS, and says Android and Windows Universal apps are expected later this year.