Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Normal
Like the previous person that replied, I can confirm that the code for the serial number that you posted is either 5593 or 1593 (probably the first one). If it 'didn't work' then the reason is almost certainly that you have not used the correct button, after inputting the code, to confirm it.......