apple, iOS 26.5.1 released its update for the iPhone 17 family and iPhone Air. New version, when the battery level is almost exhausted Error preventing charging with USB-C cable It resolves. Therefore, the update comes only to iPhone 17, iPhone 17e, iPhone 17 Pro, iPhone 17 Pro Max and iPhone Air models.
Update 23F81 bears the version number. Apple does not offer this package to older iPhone models because the company limits the problem to new hardware. However, when the battery is almost completely exhausted, the phone not receiving power via cable creates a direct problem in daily use.
iOS 26.5.1 does not progress like a big package that brings new features. On the other hand, the recent iOS 26.5 The version introduced end-to-end encryption support for RCS messages and the Suggested Places feature in Apple Maps. Apple also continues iOS 26.6 beta tests.
You can install the update by entering the General and Software Update section in the Settings menu.
Charging with USB C cable works again
iPhone 17 and iPhone Air owners who experience charging problems when the battery level drops to a critical threshold should check this package directly. Because iOS 26.5.1 comes as a small but necessary maintenance release that targets just this bug.