Unfixed-info.bin Jun 2026
If loaded successfully, the TagMo interface will show text indicating success, such as "Have retail unfixed keys" turning to true .
unfixed-info.bin is one of the critical master key files required to encrypt and decrypt Nintendo Amiibo data. It contains the authentication data for the static portion of an Amiibo, including permanent information like the character's identity, series, and unique identifier that never changes. unfixed-info.bin
These derived keys sign and encrypt the "unfixed" (unlocked) information of the Amiibo, which includes customizable data such as the Amiibo’s nickname, owner, and game-specific data. If loaded successfully, the TagMo interface will show
You can dump these keys directly from legitimate Amiibo figures using NFC-enabled tools. These derived keys sign and encrypt the "unfixed"
Many online guides mention loading unfixed-info.bin and locked-secret.bin into a variety of NFC writing apps, as the authentication process is standard across most Amiibo-related tools.
: These files contain proprietary Nintendo encryption data. They are not bundled with apps like TagMo for legal reasons and must be sourced separately from online repositories or community forums like