iOS 9.3.1

iOS

Version

9.3.1

Build ID

13E238

File Size

328.9 MB

Release Date

2016-03-31T16:55:12Z

Update Type

Normal release

Delta update - requires 9.1 installed first.

Download OTA

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About This Update

iOS 9.3.1 (build 13E238) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2016-03-31T16:55:12Z. The update package is 328.9 MB. This is a delta (partial) update that requires 9.1 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 637917735c1dea442d82ef2b1bf4a66297410cc3.zip.

Direct URL

http://appldnld.apple.com/iOS9.3.1/031-56336-20160331-F8B928FA-F68D-11E5-AFBC-2144ED25FABD/com_apple_MobileAsset_SoftwareUpdate/637917735c1dea442d82ef2b1bf4a66297410cc3.zip