Yes, your user data, including your messages, contacts and folders, will are intact and available in Mobile Web 2.0. When you log in to the new service, you should see all of your existing contacts and folders in the left Navigation Drawer. You can access your contacts by tapping the Contacts icon, and your folders by opening the left-side Navigation Drawer. Additionally, any received and sent emails that you had in your old mobile web are available in the new service as well. Overall, we have worked hard to ensure a seamless transition to Mobile Web 2.0, so you can continue using your email without any interruptions.