getIPSW
iPhone 6s+ iPhone 6s+ iPhone8,2
OTA Update Unsigned Beta 16C5050a

iOS 12.1.1

OS
iOS
Version
12.1.1
Build ID
16C5050a
File Size
301.75 MB
Release Date
2018-11-15T18:04:59Z
Update Type
Beta
Delta update - requires 12.1 installed first.

About This Update

iOS 12.1.1 (build 16C5050a) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-11-15T18:04:59Z. The update package is 301.75 MB. This is a delta (partial) update that requires 12.1 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 1ce7b6475adc9092915c8720d0ba02eae1f1a93c.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-24788/477628B4-E784-11E8-8C35-92609CA89EF9/com_apple_MobileAsset_SoftwareUpdate/1ce7b6475adc9092915c8720d0ba02eae1f1a93c.zip

Filename

1ce7b6475adc9092915c8720d0ba02eae1f1a93c.zip

Other Devices

© 2026 getIPSW. Firmware data provided by ipswdl.com API. Not affiliated with Apple Inc.