Flip over your MacBook so that the bottom is face up. This step is pretty much the same for any modern MacBook, except for the newer Touch Bar models (more on that below).
Suction Cup: Needed if you have a 2016 MacBook or newer.If you don’t already have one, it’s best to buy a kit that includes a P5 bit. P5 Pentalobe Screwdriver: Most MacBooks use P5 screws.You’ll need a few things before you get started, some of which you may already have.