To download a Wallpaper, compose an SMS with the following content:
WALL <Code>
(WALL space code no.)

For example, if you want to download Dogs Wallpaper with code 23, your screen will look like this:

Send the message to 56569. You will receive a service message. Your screen will look like this:

This message would be stored in the 'Service Inbox' on your phone. On clicking to view the message your screen will look like this:

Select 'Retrieve' to download the Wallpaper you requested.