You understand that the Nintendo 3DS System specifications and the Nintendo 3DS Service are constantly evolving and that we [Nintendo] may update or change the Nintendo 3DS System or the Nintendo 3DS Service in whole or in part, without notice to you. Such updates may be required for you to play new Nintendo 3DS games, enjoy new features, or continue to access the Nintendo 3DS Service. After the Nintendo 3DS menu is updated, any existing or future unauthorized technical modification of the hardware or software of your Nintendo 3DS System, or the use of an unauthorized device in connection with your system, will render the system permanently unplayable. Content deriving from the unauthorized modification of the hardware or software of your Nintendo 3DS system will be removed. Failure to accept the update may render games and new features unplayable.


措辞很强硬的警告语

学SONY赞！

你知道任天堂3DS的系统规格和任天堂3DS的服务都在不断演变，而我们[任天堂] 5月更新或更改全部或部分任天堂任天堂三维动画系统或三维动画服务，恕不另行通知你。这些更新可能会需要你发挥新的任天堂3DS的游戏，享受新功能，或继续访问任天堂3DS的服务。 3DS的菜单后，任天堂更新，任何现有的或未来的未经授权的硬件或你的任天堂3DS的系统软件，或在未经授权的设备与系统连接使用的技术修改，将导致系统永久播放。内容从硬件或你的任天堂3DS的未经授权的修改所产生的系统软件将被删除。不接受更新可能会导致无法播放游戏和新功能

美版说明书里的吧。日版说明书里也有这句话