Full Breakdown
iPhone 18 Pro and Pro Max: Launch Glitches, Apple’s Patch, and Ongoing Uncertainties
By Drooid · · How we work
Launch Issues with the New Flagships
Shortly after the iPhone 18 Pro and Pro Max hit stores, owners reported three problems: an intermittent freeze and restart when Face ID failed, audible crackling from the earpiece speaker, and vertical green- or pink-hued lines on the display within the first week.
Technical Background of the New Models
The 18 Pro line introduced Apple’s A20 Pro silicon, a 2 nm processor with a 32-core Neural Engine, and an under-display infrared Face ID sensor. Apple marketed these changes as enabling on-device generative-AI processing while preserving privacy. The hardware also added a larger vapor-chamber cooling system and a revised C2 5G modem.
Reported Software Glitches
Users described the Face ID-related freeze during app sign-ins, password entry, or any facial-recognition action. The device would become unresponsive for several seconds before rebooting. Apple’s iOS 27.0.1 release notes list three fixes:
- Unexpected restarts when Face ID fails.
- A color-artifact issue in certain 2× photos taken at f/1.48.
- A frozen touchscreen when Notification Center and Control Center are opened simultaneously.
The notes do not mention the speaker noise or display line defects.
Reported Hardware Anomalies
Forums on MacRumors and Reddit aggregated reports of earpiece speaker noise beginning in late September. Some owners who exchanged their devices encountered the same audio problem, suggesting a systemic cause. A small number of owners posted screenshots of vertical lines; Techaeris attributed these to a hardware fault affecting a subset of display panels, but Apple has not addressed the issue publicly.
Apple’s Software Response
Apple issued iOS 27.0.1 as a rapid patch. The update’s description confirms the three software fixes and notes that it does not include any speaker-related changes. Apple has not clarified the root cause of the speaker or display anomalies, nor announced a timeline for a hardware-focused remedy.
User Experiences and On-the-Ground Reports
First-hand accounts describe the Face ID bug as “intermittent but annoying,” with some users seeing brief freezes and others full restarts. After installing iOS 27.0.1, many reported that the restart issue ceased, while the speaker noise persisted for a subset. One user noted the crackling during actions such as launching apps, scrolling, or toggling Airplane Mode, and that the noise sometimes disappeared after a device replacement—only to reappear on the new unit.
Conflicting Reports & Gaps
- Software vs. hardware origin: 9to5Mac reproduced the Face ID freeze by covering the camera, indicating a software issue. The speaker noise appears in both original and replacement units, leaving the cause ambiguous.
- Scope of impact: No official figure quantifies how many devices are affected.
- Display line defect: Techaeris identified a hardware fault, yet Apple’s notes omit any mention of display repairs, creating uncertainty about future fixes.
What’s Next
Apple’s next software iteration is expected to include additional bug fixes, though no timeline has been disclosed. Observers anticipate a hardware revision or targeted repair program if the speaker and display issues prove widespread. Owners should monitor Apple’s support pages and keep their devices updated to the latest iOS version.