iOS 12.1

iOS

Version

12.1

Build ID

16B92

File Size

1.54 GB

Release Date

2018-10-30T17:15:50Z

Update Type

Normal release

Delta update - requires 11.3.1 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 X (Global), released on 2018-10-30T17:15:50Z. The update package is 1.54 GB. This is a delta (partial) update that requires 11.3.1 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 438075096be21332840662ffb7145f40e5f65a77.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/091-94175/ADBD8E36-D4C0-11E8-99CE-DF2A124E3C9D/com_apple_MobileAsset_SoftwareUpdate/438075096be21332840662ffb7145f40e5f65a77.zip

Filename

438075096be21332840662ffb7145f40e5f65a77.zip

Other Devices

iPhone 4 (GSM / 2012)

iPhone3,2