Thank you for playing the Super Mario Run game.
This is a notice about securing your save data.
You can back up your save data, as well as carry over your save data to other compatible smart devices, by linking your Nintendo Account to Super Mario Run.
As we have confirmed that additional devices have shown a drop in performance for Super Mario Run, they have been added to the list of incompatible devices.
Please be aware that if you have the game installed on an unsupported device or version and either uninstall or update the game, you may not be able to play the game afterward.
Notes
To carry over your purchase information to another device, you will need access to your account that you purchased the game with. For more information, please check the I transferred data using my Nintendo Account, but my purchase status wasn't restored. page.