iOS 12.1

iOS

Version

12.1

Build ID

16B5059d

File Size

550.69 MB

Release Date

2018-09-18T17:20:16Z

Update Type

Beta

Delta update - requires 12.0 installed first.

Download OTA

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

About This Update

iOS 12.1 (build 16B5059d) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2018-09-18T17:20:16Z. The update package is 550.69 MB. This is a delta (partial) update that requires 12.0 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 28ce31285c41e73fba19f7891534fabdda83abaa.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-06833/5DAB7CE0-B83D-11E8-8615-990F6D2878E5/com_apple_MobileAsset_SoftwareUpdate/28ce31285c41e73fba19f7891534fabdda83abaa.zip