There's a video of a western guy living in China learning to desolder Flash memory chips from an iPhone and then solder higher capacity chips in their place fro

There's a video of a western guy living in China learning to desolder Flash memory chips from an iPhone and then solder higher capacity chips in their place from back in 2018. https://www.youtube.com/watch?v=rHP-OPXK2ig https://www.youtube.com/watch?v=rHP-OPXK2ig Being in Shenzhen China, he was able to buy the needed tools and many broken boards to practice on, and eventually managed to do it on a live board himself.