Blackberry security wipe

i have selected the option for security wipe with second option for wipe installed apps and now it is showing blank white window on my phone blackberry 8520 curve after one hour of wiping process it has already taken more then 3 hours tell me what to do....???? Urgent reply please

So you did a security wipe?
Did the phone shut off when finished?
Turn it back on to boot up.
If you can't get anything from it, you are going to have to cable to Desktop Manager and load an OS again.