In order to download the UP.SDK, you must first register on the Openwave Developer Web site. Registration is a one-time process and gives you access to a wide range of developer support services. To register on the Developer Web site:
Open the following URL:
http://developer.phone.com
Click Sign Up.
Enter the username and password you want to use to access the Openwave Developer Web site. You will enter this information each time you open the developer site.
Enter your name, organization, and other information.
Click Submit.