https://www.cnet.com/news/did-apples-internal-iphone-x-repair-videos-just-leak/

We can't be sure that they're legit -- Apple didn't immediately respond to a request for comment -- but Motherboard's sources report that they're the real deal, and they most certainly include exacting, purpose-built calibration and disassembly tools the likes of which we've (almost) never seen before.

Assuming so, you can thank YouTuber Arman Haji for uploading 11 such videos covering the iPhone X, iMac Pro,

            iPhone 8
     and a recent 
            MacBook Pro