iOS 13.3.1

iOS

Version

13.3.1

Build ID

17D5050a

File Size

191.41 MB

Release Date

2020-01-22T18:07:20Z

Update Type

Beta

Delta update - requires 13.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 8 Plus (Global) →

About This Update

iOS 13.3.1 (build 17D5050a) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2020-01-22T18:07:20Z. The update package is 191.41 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 86a0b740d479abbb6a8b778cf9b6598916fd677c.zip.

Direct URL

http://updates-http.cdn-apple.com/2020WinterSeed/patches/061-69997/5FD6FD7B-6A75-4663-AED8-7E5D05053BAD/com_apple_MobileAsset_SoftwareUpdate/86a0b740d479abbb6a8b778cf9b6598916fd677c.zip