How to set 3 Hong Kong’s WiFi password?

I forget my 3 Hong Kong’s WiFi password. How to reset the WiFi password?

If you have forgotten your login password, you can reset it by dialing:

[*] + [335] + [*] + [(4-8 digits password)]

using your mobilephone (3HK number).

You will then receive a SMS with your new Wi-Fi password from 3.

They also provide other methods.