If you are having trouble unlocking your iPhone with iTunes, then you may need to try a different method. Here are some tips on how to unlock your iPhone with iTunes:

  1. Open iTunes and click on the “Options” button.
  2. Scroll down and click on the “Security” tab.
  3. Click on the “Check for updates” button and then click on the “Update now” button.
  4. If everything is correct, iTunes will start updating your iPhone automatically and you will be able to unlock it with just a few clicks!