Take the mobile phone as an example, register the login platform, and after completing the personal real-name authentication, you can perform electronic signature.

After logging in to the mobile terminal of the visa-free platform, click "My" to jump to the page shown below. In this page, there are three functions: signature management, hand-drawn signature and signature template.

If you like hand-drawn signatures, you can click "Hand-drawn signatures" to jump to the page where signatures are drawn, as shown in the following figure:

You can draw the signature manually on this page. If you are not satisfied, you can click "Rewrite" to redraw until you are satisfied. After the drawing is successful, click Submit to complete the electronic signature.