Checkra1n tinkerer demonstrates custom boot sound on T2-equipped Mac

One of the things that makes the checkra1n jailbreak unique is that it’s bootrom-based, which means that it’s able to jailbreak any hardware vulnerable to the checkm8 bootrom exploit. This includes iPhones, iPads, Apple TVs, and even the T2 chip that many modern Mac computers now come equipped with from the factory.

It wasn’t long ago that the checkra1n team baked official support for the T2 chip into their jailbreak tool, and as such, it may come as no surprise that some of the first T2-based hacks are beginning to trickle in. One of the latest of such hacks apparently involves modifying a T2 chip-equipped Mac Mini to play the infamous THX sound during boot-up:

Fast-charging your iPhone 12 requires Apple’s new $19 20W USB-C charger, sold separately

Want to fast-charge your iPhone 12 with Apple's discontinued 18W power adapter that you previously used for fast-changing your older iPhone? Not so fast — that 18W charger that came in the box with your iPhone 11/iPad Pro won't fast-charge the latest iPhone 12 lineup. For that, you'll need Apple's new 20W charger which must be purchased separately for $19 a pop.