GoKawiil
Tech News
Apple has switched its recommended software update in Settings to iOS 27.0.1 for devices still running iOS 26, after initially keeping iOS 26.7 as the featured option when iOS 27 launched September 14. Users can still choose to remain on iOS 26, but iOS 27.0.1 now appears prominently under Software Update rather than tucked into an 'Also Available' section.
Apple confirmed to 9to5Mac that a small number of iPhone 18 Pro Max units on AT&T have lost cellular service entirely, leaving affected users unable to make calls. The company released iOS 27.0.1 and a carrier settings update to prevent further occurrences, but says customers already affected will need a hardware replacement through Apple or AT&T support.
Apple confirmed a small number of iPhone 18 Pro Max users on AT&T have lost cellular service entirely, unable to call, text or use mobile data. The company has pushed a carrier settings update and iOS 27.0.1 to prevent further cases, but affected users must get a device replacement from Apple or AT&T to restore service.
Apple has acknowledged a bug affecting a small number of iPhone 18 Pro Max users on AT&T's network, causing devices to display an 'SOS' symbol and lose calls, texts, and data service. The company says iOS 27.0.1, released earlier this week, along with a new carrier settings update, should help prevent the issue, though it hasn't fixed phones already affected.
Apple confirmed that a small number of iPhone 18 Pro Max devices on AT&T's network are losing cellular connectivity, dropping into SOS mode and unable to make calls, send texts or use data. The company released iOS 27.0.1 and a carrier settings update to prevent new occurrences, but says phones already affected will need a free hardware replacement.
Some iPhone 18 Pro Max owners on AT&T's network reported losing all cellular connectivity, including the ability to dial 911, according to MacRumors, which estimates thousands of customers affected. Apple is rolling out an iOS 27.0.1 update alongside a separate carrier-settings patch to prevent the issue going forward, but says these fixes won't restore service on phones already affected. Apple told CNET it will give free replacement devices to those customers, who should contact Apple Support or AT&T.
Apple confirmed that a small number of iPhone 18 Pro Max devices on AT&T's network are losing cellular service, showing 'SOS' instead of a signal. The company released iOS 27.0.1 and a carrier settings update to prevent the issue from occurring, but says devices that already lost service will need a hardware replacement through Apple Support, AT&T, or in-store visits.
Since the iPhone 18 series launched, some iPhone 18 Pro Max owners on AT&T have reported their phones dropping into SOS mode, blocking calls, texts, data and even 911 access, while Wi-Fi keeps working. AT&T has sent customers a text urging them to install Apple's iOS 27.0.1 update, warning that some phones may be unable to complete calls, texts or data connections.
AT&T sent a text to customers urging them to update their iPhone 18 Pro Max to iOS 27.0.1, saying it would fix problems with calls, texts, and data, including 911 access. However, Apple's release notes for iOS 27.0.1 only mention Face ID and camera fixes, and multiple affected users report the connectivity problems persist after updating, with phones still showing 'SOS' in the status bar.
9to5Mac's daily podcast episode for September 29, 2026 covers recent Apple news, including the iOS 27.0.1 software update and reported features expected on a device referred to as iPhone Duo. The episode is part of the outlet's regular weekday podcast series summarizing top Apple stories.
Apple began rolling out iOS 27.0.1 on Monday, targeting several bugs found in the iPhone 18 Pro and Pro Max. The update addresses random restarts tied to failed Face ID authentication, a color artifact in photos shot at 2x zoom, and a freeze triggered when Notification Center and Control Center were opened simultaneously.
Apple rolled out iOS 27.0.1, a bug-fix update arriving about two weeks after iOS 27. It resolves an iPhone 18 Pro and Pro Max issue that could cause the device to restart when Face ID fails to authenticate, a color artifact appearing in certain zoomed photos, and a touchscreen freeze triggered by opening Notification and Control Centers together.