If the eShop is still accessible for updates in your region, highlight the game icon on your Home Menu and follow the prompts to update via the internet.
These files are typically installed using tools like . Once installed, the version number v1.1 will be visible on the game's title screen or in the system settings. Tomodachi Life: Update 1.1 3DS (EUR/USA) CIA
For users with a standard setup, you can update the software directly through the system: If the eShop is still accessible for updates
Do you need help finding the for your custom firmware, or Tomodachi Life: Update 1.1 3DS (EUR/USA) CIA