# AT&T claims iOS 27.0.1 fixes iPhone 18 Pro Max cellular issues, but users disagree - 9to5Mac

> Since the iPhone 18 Pro Max launched, some AT&T customers have complained of various connectivity issues. In a new text message to customers, AT&T says affected users should update their devices to iOS 26. 0.

- **Source:** [9to5Mac](https://9to5mac.com/2026/10/02/att-claims-ios-27-0-1-fixes-iphone-18-pro-max-cellular-issues-but-users-disagree/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6abfcab7039711dd65471f2b)
- **Published:** 2026-10-02
- **Category:** Phones
- **Tags:** #iphone #apple #ios #iphone-18
- **Canonical:** http://localhost:4321/a/6abfcab7039711dd65471f2b

---

_GearOpen's distilled summary. The full original article is published at 9to5Mac (source link above); GearOpen does not republish the source's full text._