iOS 11.2.1

iOS

Version

11.2.1

Build ID

15C153

File Size

1.31 GB

Release Date

2017-12-13T18:15:05Z

Update Type

Normal release

Delta update - requires 10.3.2 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 Plus (GSM), released on 2017-12-13T18:15:05Z. The update package is 1.31 GB. This is a delta (partial) update that requires 10.3.2 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 9071d4515538c187ff99cc7362a9134c00dfe53d.zip.

Direct URL

http://appldnld.apple.com/ios11.2.1/091-55193-20171213-0964D4A8-DE1B-11E7-A5AC-D23296F5E937/com_apple_MobileAsset_SoftwareUpdate/9071d4515538c187ff99cc7362a9134c00dfe53d.zip