iPhone 8 and up glass backs can be HARD to remove to say the least. Here is a machine that is said to help it remove easier. https://www.lcdprofit.com/order-1706552820436581123?fbclid=IwAR0lob5htycCtMb1Chd5mWXLEvcGTpb-5w9YiDiXsE-oF21zOYYjlOIt20w Sold by Injured Gadgets here's the link, get yours and upload a video to the Cellbotics tech group and share your experience! https://www.injuredgadgets.com/cracked-back-cover-glass-remover-machine-for-iphone-8-8-plus-x-back-glass-separator-machine To take this one step further for those of you who are doing MASS volume you may like this laser machine, we could not tie down a seller but once we do we will update this post, sad thing we have heard it goes from $2500 - $3500!: https://www.youtube.com/watch?v=idsM8hW-JxU…