iOS 11.3

iOS

Version

11.3

Build ID

15E216

File Size

672.14 MB

Release Date

2018-03-29T17:12:10Z

Update Type

Normal release

Delta update - requires 11.2.1 installed first.

Download OTA

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About This Update

iOS 11.3 (build 15E216) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-03-29T17:12:10Z. The update package is 672.14 MB. This is a delta (partial) update that requires 11.2.1 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 81af1e154a60804e690affe96f90881763433bec.zip.

Direct URL

http://appldnld.apple.com/ios11.3/091-65500-20180329-971B46AC-29A6-11E8-840D-6F9EE5190979/com_apple_MobileAsset_SoftwareUpdate/81af1e154a60804e690affe96f90881763433bec.zip