Turn it back on. Press and hold the Command, Option, P, and R keys while it's starting up. (It may help to locate those keys before you turn on the computer.) Hold the keys down for at least 20 Battery life (hh:mm) MacBook Pro 16-inch M2 Max: 18:56: MacBook Pro 13-inch M2: 18:20: Apple has been the king of stamina since its 13-inch M1 MacBook Pro, and the pedigree continues through Step 2: Remove the memory door. Using a Phillips size 00 screwdriver, unscrew the memory door and remove it from the battery bay of your computer. Depending on the model of your MacBook Pro, you may have three or four screws. Touch a metal surface inside the computer to discharge any static electricity from your body. The iPhone 12 and iPhone 12 Mini (stylized and marketed as iPhone 12 mini) are smartphones designed, developed, and marketed by Apple Inc. They are the fourteenth-generation iPhones, succeeding the iPhone 11. [20] They were unveiled at a virtually held Apple Special Event at Apple Park in Cupertino, California, on October 13, 2020, alongside Vay Nhanh Fast Money.

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