NewMicrosoft Teams · SharePoint · Android · iOS
Microsoft Teams: SharePoint app in Teams
SharePoint page and news links in Teams chat and channels will open within the SharePoint app in Teams instead of the mobile browser, providing a more integrated experience for users with access to the SharePoint app.
Microsoft's description
When a user who has access to the SharePoint app in Teams clicks a SharePoint page or news link in Teams chat or channels, the link will open inside the SharePoint app in Teams (if available) instead of the mobile browser