iOS 12.1

iOS

Version

12.1

Build ID

16B92

File Size

1.58 GB

Release Date

2018-10-30T17:16:10Z

Update Type

Normal release

Delta update - requires 11.2.6 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone X (GSM) →

About This Update

iOS 12.1 (build 16B92) is an official Apple over-the-air update for the iPhone X (GSM), released on 2018-10-30T17:16:10Z. The update package is 1.58 GB. This is a delta (partial) update that requires 11.2.6 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 ee918b6192dd60f88763b5591f0d6e03dab8e0e0.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallFCS/patches/091-94138/E1F5208A-D4BE-11E8-B804-FBF06EFD5256/com_apple_MobileAsset_SoftwareUpdate/ee918b6192dd60f88763b5591f0d6e03dab8e0e0.zip