iOS 9.9.18.3.1

iOS

Version

9.9.18.3.1

Build ID

22D72

File Size

6.21 GB

Release Date

2025-02-10T18:22:32Z

Update Type

Normal release

Delta update - requires 12.1.4 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone XS Max →

Want full hardware specs? View iPhone XS Max specs →

About This Update

iOS 9.9.18.3.1 (build 22D72) is an official Apple over-the-air update for the iPhone XS Max, released on 2025-02-10T18:22:32Z. The update package is 6.21 GB. This is a delta (partial) update that requires 12.1.4 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 48622f6872d433c10670d7389f70d200fa1e5f94.zip.

Direct URL

https://updates.cdn-apple.com/2025WinterFCS/patches/072-86484/8EA3A2B8-0E5E-4091-9CD4-718E31FF6748/com_apple_MobileAsset_SoftwareUpdate/48622f6872d433c10670d7389f70d200fa1e5f94.zip