Universal Studios children face recognition failed.

When Universal Studios app authenticates its identity, click on mine directly in the APP, and then click on authentication, and you can enter the portrait. Universal Studios Face Recognition: On the first day of admission, visitors will receive face recognition short messages and perform face recognition according to the short message prompts. After face recognition, you can directly brush your face and enter the park. If Universal Studios can't get in, you can call the staff. Maybe the equipment is broken or you didn't recognize it. Just let the staff handle it.