getIPSW
iPhone 6s iPhone 6s iPhone8,1
OTA Update Unsigned Beta 16A5354b

iOS 12.0

OS
iOS
Version
12.0
Build ID
16A5354b
File Size
1.21 GB
Release Date
2018-08-13T17:03:58Z
Update Type
Beta
Delta update - requires 11.4.1 installed first.

About This Update

iOS 12.0 (build 16A5354b) is an official Apple over-the-air update for the iPhone 6s, released on 2018-08-13T17:03:58Z. The update package is 1.21 GB. This is a delta (partial) update that requires 11.4.1 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 ace21fcd0d191c5300bcd5af5884f0a892fd1bcc.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/091-99902/7C5D606C-9CB9-11E8-84A1-8144BD86684A/com_apple_MobileAsset_SoftwareUpdate/ace21fcd0d191c5300bcd5af5884f0a892fd1bcc.zip

Filename

ace21fcd0d191c5300bcd5af5884f0a892fd1bcc.zip

Other Devices

© 2026 getIPSW. Firmware data provided by ipswdl.com API. Not affiliated with Apple Inc. Privacy Policy: getipsw.org/privacy · Contact: dademsteve@gmail.com