iOS 8.1

iOS

Version

8.1

Build ID

12B411

File Size

160.84 MB

Release Date

2014-10-20T17:59:09Z

Update Type

null

Delta update - requires 8.0 installed first.

Download OTA

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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 160.84 MB. This is a delta (partial) update that requires 8.0 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 4402c47d77101d2d53733736bba71aee7c4ac17f.zip.