iOS 9.9.10.2 (build 14C92) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2016-12-12T17:57:57Z. The update package is 892.09 MB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: efb791df8fff26b71516c36ada0ea75cc9ee1064.zip.