Microsoft will be discontinuing the My Phone service for Windows Mobile 6.x. In addition, the Windows Marketplace for Mobile web site at http://marketplace.windowsphone.com will no longer be available starting on July 15, 2011.
After July 15, 2011, you will no longer be able to browse, buy or download applications for Windows Mobile 6.x phones via the Windows Marketplace for Mobile web site.
Starting on August 7, 2011, the My Phone service will no longer work and won’t save content from phones. And Microsoft will begin moving your My Phone content to Windows Live SkyDrive and you will be able access and share your files by logging into SkyDrive using the Windows Live ID that you used to register for the My Phone service.
If you rely on the My Phone service to back-up the content on your Windows Mobile 6.x phone and it is advised to save your content like videos, music, documents and favorites from the My Phone service to your local PC.