It is almost impossible to tell the difference but this video will hopefully help.
When Bhavye opens the camera app, he highlights how the zoom barely enlarges the image (i.e.
0.5x and 1x) on the phone.
Also, the Mail app have websites that are normally not found on an original iPhone.
The technician claimed that the phone passed all their quality checkpoints and is not valid for return/replacement.
source: www.techworm.net
