iOS 8.1

iOS

Version

8.1

Build ID

12B411

File Size

1.89 GB

Release Date

2014-10-20T17:59:09Z

Update Type

null

Delta update - requires null installed first.

Download OTA

Looking for beta firmware? View beta builds for iPhone 5s (Global) →

About This Update

iOS 8.1 (build 12B411) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2014-10-20T17:59:09Z. The update package is 1.89 GB. This is a delta (partial) update that requires null 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 b5b068cc7b47087c4182d7431f11333d397b011f.zip.

Direct URL

http://appldnld.apple.com/iOS8.1/031-09489.20141020.ssWF1/com_apple_MobileAsset_SoftwareUpdate/b5b068cc7b47087c4182d7431f11333d397b011f.zip

Filename

b5b068cc7b47087c4182d7431f11333d397b011f.zip

Other Devices