iOS 9.3.3 (build 13G21) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2016-06-06T16:47:10Z. The update package is 30.24 MB. This is a delta (partial) update that requires 9.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f8ad92a011bbdfe3c38c00d9a0cd82ae6f774316.zip.