Wirelessly posted (htc Pocket PC: Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 7.11) Sprint MP6950SP)
Hate to say it but you'll probably have to hard reset.

Hopefully you've done a backup. You could try using EveryWAN or MyMobiler to try to acesss data from your PC to backup items before you hard reset.