iPhone 15 Pro's solid-state buttons may still work when battery is depleted
William Gallagher
AppleInsider![iPhone 15 Pro](https://photos5.appleinsider.com/gallery/53556-107588-iPhone-15-Pro-Max-haptic-buttons-xl.jpg?w=1920)
A new rumor claims that Apple is adapting a super-low energy mode so that whether a battery is dead, or the phone is turned off, its new buttons can react to touch.
Apple's A16 Bionic, and other A-series chips, already feature an energy-saving mode. It's specifically designed so functions such as Find My and Apple Pay can work when a battery is so depleted that the phone has turned off.
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