1. Make sure that the computer is connected to the electronic signature screen successfully, and complete the connection through USB interface or network connection.

2. Open China Mobile's electronic signature software and select the page or file to display.

3. Drag and drop the page or file onto the electronic signature screen, or click the Send button to send it to the signature screen.

4. Check and confirm the contents of the page on the electronic signature screen, and then sign or authorize.

5. After signing or authorizing, return the signature result to the computer for saving or submitting.