iOS 13.1

iOS

Version

13.1

Build ID

17A5844a

File Size

122.81 MB

Release Date

2019-09-18T17:06:55Z

Update Type

Beta

Delta update - requires 13.1 installed first.

Download OTA

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

About This Update

iOS 13.1 (build 17A5844a) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-09-18T17:06:55Z. The update package is 122.81 MB. This is a delta (partial) update that requires 13.1 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 633a1cf2520d155ad193a1a3ec7a714b896777a0.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SummerSeed/patches/061-13122/ECEDD3E6-D8BA-11E9-83ED-FF0BC8931DF2/com_apple_MobileAsset_SoftwareUpdate/633a1cf2520d155ad193a1a3ec7a714b896777a0.zip