Many users store these keys on Google Drive to access them across different devices. If you are using a mobile app to create Amiibos, the general workflow is: guys i learned how to make my own amiibo cards - Facebook
Many Android apps (and the OS itself) create background backups to Google Drive. If an app crashes while backing up—or if the network connection drops—the system may generate a file with a name like unfixed-info.bin to log the incomplete operation. Unfixed-info.bin Google Drive
, which handles the "fixed" data like the Amiibo's unique ID and model type. Many users store these keys on Google Drive