‘Alternate Appearance’ feature in iOS 12 beta looks a lot like multi-user Face ID support
iOS 12 beta testers can register an “alternate appearance” for Face ID authentication on the iPhone X, which also allows a second user to unlock the device with their face.
It’s not a bug, it’s a feature: Apple defends performance reductions on old iPhones
Apple has quickly reacted to iPhone slowdown accusations, admitting it intentionally put a cap on the 6, 6s, SE and 7 performance to “prolong their life.”
Apple is controversially limiting iPhone 6s and 7 CPU performance to reduce battery load
If you felt like a particular software update crippled the overall user experience on the iPhone 6s or 7, there’s now an explanation for that.