The steps to apply for Guizhou’s electronic criminal certificate are as follows:

1. Download and install the “Guizhou Public Security” APP.

2. Enter the APP interface and click "View More".

3. Select "Certificate of No Criminal Record".

4. Perform real-person authentication, scan the face for portrait authentication, and recognize voiceprint for voiceprint authentication.

5. Confirm that your registered place of residence or residence is in Guiyang City.

6. Select the accepting agency (you need to select the police station of your registered place or place of residence).

7. Fill in the application reasons and other options.

8. Upload supporting materials.

9. Submit application information.

10. Verify all the information submitted online in the preview interface and sign if it is correct.

11. Click the signature box at the bottom of the page to confirm your signature.

Please note that the above steps are based on the process in the Guizhou Public Security APP. The specific steps may change. It is recommended to check the latest guidance process before applying.