No, Bad Luck !!!
Mount ur phone to pc, and try running any recovery software....
Uh sorry buddy Ur screwed. The only possible solution you could have is using Root Explore. And that requires. And I'm not even sure if that would help
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That would not work at all.
You'll have to root but it is absolutely possible:
http://xdaforums.com/showthread.php?p=34185439