iOS 12.1

iOS

Version

12.1

Build ID

16B92

File Size

1.28 GB

Release Date

2018-10-30T17:16:41Z

Update Type

Normal release

Delta update - requires 11.4 installed first.

Download OTA

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About This Update

iOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-10-30T17:16:41Z. The update package is 1.28 GB. This is a delta (partial) update that requires 11.4 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 df249115c42248ca2def604af8691d072f6ff07b.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/091-91559/EF0671EE-D4BD-11E8-AC99-A76F3E1AC7AA/com_apple_MobileAsset_SoftwareUpdate/df249115c42248ca2def604af8691d072f6ff07b.zip