iOS 18.7.1

iOS

Version

18.7.1

Build ID

22H31

File Size

5.98 GB

Release Date

2025-09-29T17:11:21Z

Update Type

Normal release

Delta update - requires 14.8 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 12 Pro Max →

Want full hardware specs? View iPhone 12 Pro Max specs →

About This Update

iOS 18.7.1 (build 22H31) is an official Apple over-the-air update for the iPhone 12 Pro Max, released on 2025-09-29T17:11:21Z. The update package is 5.98 GB. This is a delta (partial) update that requires 14.8 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 742ff99873031ae29337b0e0bdeaacabd5bb43fb.zip.

Direct URL

https://updates.cdn-apple.com/2025FallFCS/patches/093-55036/AD7617BD-8417-460C-8CE0-53BB12493F9C/com_apple_MobileAsset_SoftwareUpdate/742ff99873031ae29337b0e0bdeaacabd5bb43fb.zip