Nintendo has detailed an update for Miitomo, its social networking app for mobile devices. The changes being introduced will allow users to add friends in new ways, among other things.According to a message sent to Miitomo users through the app, the update is "coming soon." The list of additions can be found below.Send friend requests using e-mail and other methods, allowing you to connect with friends who do not use social media services.Answer the same questions as others when viewing "All Answers."Edit a Miifoto from the comments section.Improved start-up and recovery speedsNintendo has announced on April 27 that Miitomo surpassed 10 million downloads, up from 3 million earlier that month.