Place unfixed-info.bin and locked-secret.bin in a folder on your phone. Open the App: Launch TagMo or your preferred NFC tool. Link the Keys: Go to Settings -> Import Keys.
unfixed-info.bin is not a virus. It is a benign informational binary file used by development environments to cache unresolved workspace data. While its name sounds ominous, it is closer to a digital sticky note than a piece of malicious code. unfixed-info.bin