To add the Watwet Facebook application, please visit http://apps.facebook.com/watwets.
First, you need to add the Watwet application. Go to http://apps.facebook.com/watwet. After you have added Watwet Facebook application, you can start sending watwets that also update your Facebook status. When posting a watwet from web, make sure that the checkbox to update your Facebook status is selected. If you are sending your watwet by SMS, make sure it is preceeded by #fb followed by your watwet.
For more information, please refer to the Watwet and Facebook help section.
When you post a watwet message from the web, you have to select the "update my Facebook status" checkbox.
Yes! Once you have added the Watwet Facebook application, all photos that you upload by MMS will appear in a special album on Facebook photos called "Watwet Photos". You can then re-arrange the photos uploaded in different albums.
You can remove the Watwet Facebook application in the same way you remove applications on Facebook. You can read more about removing applications on Facebook here.