iOS 9.2 (build 13C75) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2015-12-08T18:04:05Z. The update package is 1020.16 MB. This is a delta (partial) update that requires 8.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c1f8d711e110b27909ff0b7831640615255508c5.zip.