Re-certification refers to the scenario in which a candidate who has obtained the ZTE certification needs to re-take the Theory Exam of the corresponding level of the product before the expiration of the original certificate to renew the validity period of the certificate.

If the certificate holder does not pass the recertification before the certificate expires, the certificate will become invalid. To regain the certificate, the certificate holder must participate and pass all exams associated with the certificate.

For details about scheduling exam, please visit the certification procedure

Before your certificate expires, you can update its validity period in either of the following ways:

• Participate and pass any exam of the current certification.
• Participate and pass any exam of the same or higher level certification which from the same technology track of the current certification.

The new certificate obtained through re-verification has the same validity period as the certificate obtained initially.