iOS 13.3.1

iOS

Version

13.3.1

Build ID

17D5050a

File Size

196.89 MB

Release Date

2020-01-22T18:07:23Z

Update Type

Beta

Delta update - requires 13.3 installed first.

Download OTA

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About This Update

iOS 13.3.1 (build 17D5050a) is an official Apple over-the-air update for the iPhone X (GSM), released on 2020-01-22T18:07:23Z. The update package is 196.89 MB. This is a delta (partial) update that requires 13.3 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 0b3c70938acb9aa15ff053a32044fffe24e7d1e1.zip.

Direct URL

http://updates-http.cdn-apple.com/2020WinterSeed/patches/061-69927/E83FBB6A-5F8F-444A-854E-108DD8F51A65/com_apple_MobileAsset_SoftwareUpdate/0b3c70938acb9aa15ff053a32044fffe24e7d1e1.zip