Step 1 : First set IPad window scale size is 100%.
Step 2 : Type window+shift+c.
Step 3 : Goto preview andType window+n.
Step 4 : Then Type window+s.
You will get IPad Simulator Screenshot Image in Your Desktop.
Quit the Xcode IDE if necessary. Click the “Finder” icon in the Dock.
Navigate to the “Utilities” folder in the “Applications” folder. Double-click the “Terminal” application.
Type the following command to completely remove Xcode:
sudo /Developer/Library/uninstall-devtools —mode=all
Then the it will searh for the “Developer” folder and Uninstall completely. After finish installation type exit and hit enter then close terminal window.
Note : You cannot see your password while typing on terminal window, so just type the corrct password and hit enter.
Hope it worked well..