iOS 11.2.1

iOS

Version

11.2.1

Build ID

15C153

File Size

582.79 MB

Release Date

2017-12-13T18:14:54Z

Update Type

Normal release

Delta update - requires 11.0.2 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 7 (GSM), released on 2017-12-13T18:14:54Z. The update package is 582.79 MB. This is a delta (partial) update that requires 11.0.2 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 78a94115cdee36a18fbf7b5a14352ac086941149.zip.

Direct URL

http://appldnld.apple.com/ios11.2.1/091-55218-20171213-88279CA8-DE20-11E7-B043-643996F5E937/com_apple_MobileAsset_SoftwareUpdate/78a94115cdee36a18fbf7b5a14352ac086941149.zip

Filename

78a94115cdee36a18fbf7b5a14352ac086941149.zip

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