iOS 11.2.1

iOS

Version

11.2.1

Build ID

15C153

File Size

410.55 MB

Release Date

2017-12-13T18:11:00Z

Update Type

Normal release

Delta update - requires 11.1.2 installed first.

Download OTA

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About This Update

iOS 11.2.1 (build 15C153) is an official Apple over-the-air update for the iPhone X (Global), released on 2017-12-13T18:11:00Z. The update package is 410.55 MB. This is a delta (partial) update that requires 11.1.2 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 08328fa51146dba6f876bfc59bb821324a3f9eae.zip.

Direct URL

http://appldnld.apple.com/ios11.2.1/091-55065-20171213-596E99FC-DE25-11E7-BA47-6B32F6A180E7/com_apple_MobileAsset_SoftwareUpdate/08328fa51146dba6f876bfc59bb821324a3f9eae.zip

Filename

08328fa51146dba6f876bfc59bb821324a3f9eae.zip

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