1, click Settings.
2, drop-down page, click on the biometric and password.
3. Click Face Recognition.
4. Click Delete Polygon Data.
5. Click Delete to re-enter the face data. Yikaotong Education Group is a chain education institution specializing in adult on-the-job training. At present, there are many directly affiliated campuses such as Shijiazhuang, Tangshan and Langfang, and there are more than 100 cooperative education and training institutions.