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    Variable BiometricStatusConst

    BiometricStatus: {
        HARDWARE_UNAVAILABLE: "hardware_unavailable";
        NO_HARDWARE: "no_hardware";
        NONE_ENROLLED: "none_enrolled";
        SECURITY_UPDATE_REQUIRED: "security_update_required";
        SUPPORTED: "supported";
        UNKNOWN: "unknown";
        UNSUPPORTED: "unsupported";
    } = ...

    Types of authenticators, defined at a level of granularity supported by BiometricManager.

    Type declaration

    • ReadonlyHARDWARE_UNAVAILABLE: "hardware_unavailable"

      Biometric features are currently unavailable.

    • ReadonlyNO_HARDWARE: "no_hardware"

      No biometric features available on this device.

    • ReadonlyNONE_ENROLLED: "none_enrolled"

      Biometric authentication isn't set up.

    • ReadonlySECURITY_UPDATE_REQUIRED: "security_update_required"

      The user can't authenticate because a security vulnerability has been discovered with one or more hardware sensors. The affected sensor(s) are unavailable until a security update has addressed the issue.

    • ReadonlySUPPORTED: "supported"

      App can authenticate using biometrics.

    • ReadonlyUNKNOWN: "unknown"

      Unable to determine whether the user can authenticate.

      This status code may be returned on older Android versions due to partial incompatibility with a newer API.

    • ReadonlyUNSUPPORTED: "unsupported"

      The user can't authenticate because the specified options are incompatible with the current Android version.

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