A reported hardware failure affecting Apple’s new in-house C1X 5G modem in the iPhone Air has surfaced online, marking the first known real-world incident involving the company’s own baseband technology.

The iPhone Air is the first iPhone model to ship with the Apple’s internally designed C1X 5G modem, replacing Qualcomm’s X75 modem used across the iPhone 16 lineup. The transition to Apple-designed modems follows years of development after Apple acquired Intel’s smartphone modem business in 2019…

![[CITYPNG.COM]White Google Play PlayStore Logo – 1500×1500](https://startupnews.fyi/wp-content/uploads/2025/08/CITYPNG.COMWhite-Google-Play-PlayStore-Logo-1500x1500-1-630x630.png)