Unfixed-info.bin [portable] Jun 2026

In the world of Nintendo emulation, custom Amiibo creation, and NFC tag manipulation, two files are paramount: unfixed-info.bin and locked-secret.bin . These files are the essential master keys required to decrypt, modify, and encrypt Nintendo Amiibo data dumps.

unfixed-info.bin is a cryptographic key file used to decrypt and encrypt Amiibo data. Amiibos use Near Field Communication (NFC) technology to interact with Nintendo consoles. The data inside an Amiibo chip is locked behind Nintendo's proprietary encryption. To read, alter, or clone this data, emulation software requires specific master keys. unfixed-info.bin is one of the two mandatory files needed to unlock this data. The Amiibo Encryption Architecture unfixed-info.bin

Apps like TagMo or Amiiboss require these keys to write data onto blank NTAG215 cards or stickers. In the world of Nintendo emulation, custom Amiibo