iOS 9.9.18.4

iOS

Version

9.9.18.4

Build ID

22E240

File Size

6.42 GB

Release Date

2025-03-31T17:30:50Z

Update Type

Normal release

Delta update - requires 12.1.2 installed first.

Download OTA

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About This Update

iOS 9.9.18.4 (build 22E240) is an official Apple over-the-air update for the iPhone XS Max, released on 2025-03-31T17:30:50Z. The update package is 6.42 GB. This is a delta (partial) update that requires 12.1.2 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 721a881321b10306051abb1c4831c00c6ba20f70.zip.

Direct URL

https://updates.cdn-apple.com/2025SpringFCS/patches/082-14834/AE365B35-0B64-4278-BFF1-F6992E9DA70B/com_apple_MobileAsset_SoftwareUpdate/721a881321b10306051abb1c4831c00c6ba20f70.zip