Just days before its WWDC 2026 global developer conference, Apple officially released the iOS 26.5.1 update for iPhone 17 and iPhone Air users.
While iOS 26.5.1 doesn’t introduce any significant new features, it’s a crucial patch that fixes a bug directly affecting the user experience on the iPhone 17 and iPhone Air series.
iOS 26.5.1 is now available for download on devices in the iPhone 17 family.
According to Apple, iOS 26.5.1 is now available for download on iPhone 17 series devices. Users can update by going to Settings → General → Software Update.
In its official release notes, Apple stated that this update fixes an issue affecting a small number of devices that could cause wired charging to fail when the battery of iPhone Air or iPhone 17 models was nearing depletion.
Charging issues were a major source of frustration for iPhone Air users.
This problem first emerged in late April when technology journalist Benjamin Mayo discovered that his iPhone Air wouldn’t charge via wired charger, even when the battery was almost completely depleted.
While this error doesn’t affect all users, it’s a noteworthy issue as it’s directly related to the device’s charging capability.
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In reality, if the phone isn’t charging when the battery level is very low, users may encounter a situation where the device completely shuts down and they have difficulty restarting it.
This is particularly problematic for people who travel frequently or use the device for work.
Apple didn’t provide further technical details about the cause of the bug, but the fact that it released a separate update specifically addressing the issue suggests the company considered it a bug that needed to be fixed quickly.
As with many previous minor updates, Apple usually only mentions the most significant changes in the release notes.
Therefore, observers believe that iOS 26.5.1 likely also includes performance optimizations, system stability improvements, and fixes for several minor bugs that haven’t yet been publicly announced.
This is a familiar strategy for Apple. Updates, usually ending in “.1”, are released a few weeks after larger releases to address issues that arise after the software has been widely distributed to millions of users worldwide .
Improvements to iOS 26 are still being made before the release of iOS 27.
Apple had previously released iOS 26.5, which included significant updates such as support for end-to-end encrypted RCS messaging, new features for Apple Maps, and numerous user experience improvements.
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Meanwhile, iOS 26.6 is currently being tested in beta. This shows that Apple continues to invest resources in perfecting the current operating system, even as the next generation, iOS 27, is planned to be introduced at WWDC 2026.
This year’s WWDC event is expected to offer a first look at iOS 27, along with a number of innovations for Apple’s software ecosystem.
However, releasing iOS 26.5.1 just before the conference also reflects the company’s usual approach: focusing on maintaining the stability of existing devices rather than solely on new features.
For iPhone 17 and iPhone Air users, updating to iOS 26.5.1 is recommended , especially if the device has previously experienced charging issues when the battery level was very low .
(According to 9to5mac)
Source: https://vietnamnet.vn/iphone-17-iphone-air-can-cap-nhat-ios-26-5-1-ngay-de-sua-loi-nghiem-trong-2522276.html
