About This Update
iOS 9.2.1
(build 13D15) is an official Apple
over-the-air update for the iPhone 4s,
released on 2016-01-19T17:59:41Z.
The update package is 23.17 MB.
This is a delta (partial) update that requires
9.2.1 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: f6a3e756764a8bc8b0ef410c68de8c62c9d6aab3.zip.
Direct URL
http://appldnld.apple.com/ios9.2.1/031-47737-20160119-17A94B92-B9A7-11E5-BE64-E81D90D31F8F/com_apple_MobileAsset_SoftwareUpdate/f6a3e756764a8bc8b0ef410c68de8c62c9d6aab3.zip
Filename
f6a3e756764a8bc8b0ef410c68de8c62c9d6aab3.zip
Other Devices
