How to transfer your MobileMe account to iCloud (photos)
iOS 5 and iCloud have now officially launched, giving MobileMe users the option to transfer their accounts over to iCloud. We walk you through the process and provide some tips along the way.
Begin the transfer process
Moving MobileMe to iCloud
Mail, Contacts, & Calendar
You will keep Gallery, iDisk, and iWeb...for a limited time
MobileMe sync features
Your Dashboard widgets, Keychains, Mail settings, and rules will no longer sync.
Make sure your devices are updated!
Check the box that states you have updated all of your devices and press Next to proceed.
Warning!
Click on Move to iCloud
One last warning!
Make a back up of your contacts, calendars, and bookmarks. If something goes wonky during the transfer process, you will need this backup to restore any issues. You can back up each one by opening the respective app and going to File >Export. Save the file somewhere safe!
iCloud t's and c's
Congrats!
That's all there is to transferring your MobileMe account to iCloud. It's a bit intimidating at first but as long as you take your time, ensure everything is up to date and you have a good backup of your data, you shouldn't have anything to worry about.