目录

Result Codes

Result Code

Value

Description

Solution

FACE_ERROR_HW_UNAVAILABLE

1

No hardware is available.

Check whether the device type and OS version are supported. For details, refer to Supported Devices.

FACE_ERROR_UNABLE_TO_PROCESS

2

The sensor cannot process the current face image.

If the problem occurs repeatedly, submit a ticket online to contact maintenance personnel.

FACE_ERROR_TIMEOUT

3

Facial authentication timed out.

Complete identification within a short period of time.

FACE_ERROR_NO_SPACE

4

The storage space is insufficient. This result code will not be returned for facial recognition.

-

FACE_ERROR_CANCELED

5

The hardware is temporarily unavailable, and the operation has been canceled.

Try again later.

FACE_ERROR_UNABLE_TO_REMOVE

6

The face image failed to be deleted. This result code will not be returned for facial recognition.

-

FACE_ERROR_LOCKOUT

7

The number of facial recognition failures has exceeded the upper limit and facial recognition has been locked.

Try again later.

FACE_ERROR_VENDOR

8

The face does not match the device owner's face.

Re-enroll a face and try again.

FACE_ERROR_LOCKOUT_PERMANENT

9

The number of facial recognition failures has exceeded the upper limit and weak authentication has been locked.

Use strong authentication (such as a PIN) to unlock your device.

FACE_ERROR_USER_CANCELED

10

The user canceled face enrolling.

-

FACE_ERROR_NOT_ENROLLED

11

No face has been enrolled.

Enroll a face.

FACE_ERROR_HW_NOT_PRESENT

12

The device is not equipped with a facial sensor.

Check whether the device type and OS version are supported. For details, refer to Supported Devices.