i got this fixed please go step by step
1- if your device is stuck than press the power key and perform a hard restart .
2-now plug the device with computer using usb
3. you may need to update the ios version see if this fix your issue .
for more visit [http://fixingblog.com/fix-itunes-error-53/|http://fixingblog.com/fix-itunes-error-53/]
and see if this will help you to fix this issue