Chosen Solution
My screen is cracked only the glass part. Can this be fixed?
Apple has elected to fuse the glass with the display and I know of no one yet that has successfully separated them. So you will need a replacement display. Take a look at the teardown: iMac Intel 21.5" Retina 4K Display Teardown Here’s the repair guide on the 2014 that should be very close to what you will need to do: iMac Intel 21.5" EMC 2805 Display Replacement
