iOS 10.3.1

iOS

Version

10.3.1

Build ID

14E304

File Size

572.79 MB

Release Date

2017-04-03T17:00:30Z

Update Type

Normal release

Delta update - requires 10.2 installed first.

Download OTA

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About This Update

iOS 10.3.1 (build 14E304) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2017-04-03T17:00:30Z. The update package is 572.79 MB. This is a delta (partial) update that requires 10.2 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 1a715f3d9c12258631d22e3659b39e0145af1c65.zip.

Direct URL

http://appldnld.apple.com/ios10.3.1/091-06881-20170403-B8E11794-16F1-11E7-9B25-547D132AC769/com_apple_MobileAsset_SoftwareUpdate/1a715f3d9c12258631d22e3659b39e0145af1c65.zip