If you're trading it in at an Apple store, they won't check that. Here is the things they check for:
Select “Yes” if the device meets all of the following conditions:
The display has NO cracks or LCD fractures
The display has no scratches or only minor surface scratches that do not affect the touchscreen functionality or readability
The display has no chips or only minor chips around the front glass
The display has no discoloration or only minor discoloration and/or white spots
The display does NOT show signs of “screen lifting” (You cannot feel a click or squish when applying pressure to the screen on a flat surface)
- The device enclosure includes the aluminum band along the sides, the back cover, and the cameras
Select “Yes” if the device meets all of the following conditions:
The enclosure has no scratches or only minor scratches or scuffs from normal wear and tear
The device has no dents/ chips or only minimal dents/chips
The device has a slight or no bend
The camera lens is not missing, cracked, or damaged
- Select “Yes” if the device meets all of the following conditions:
All of the buttons are present (sleep/wake, volume, home, ring/silent switch)
All of the buttons are functioning properly