Apple has released iOS 15.4.1, a bug-fix update that resolves iPhone battery drain while addressing issues with some Braille and MFi hearing devices.
iOS 15.4.1 addresses iPhone battery drain (and iPad, too)
iOS 15.4.1
Apple has released iOS 15.4.1, a bug-fix update that resolves iPhone battery drain while addressing issues with some Braille and MFi hearing devices.