Recently I came across a very confusing email on iPhone.
It was similar to the image which I’ve shown as featured image.
Basically, when I tried opening this mail it was doing nothing.
I was not even able to delete this message. So a quick google gave me the solution.
The trick is -
Open any of the folders in the your Mailboxes except for in-box i.e. Drafts, Trash, Sent or any of your email folders.
Now open your In-box and the “No Content” email will be gone.
Also few there are some post which says that users found their songs and media library disappeared after downloading and installing iOS 4.2.1.
The fix for this would be -
-via[OSXdaily]
No Syncing is required with this method.