iOS 12.0 (build 16A5364a) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-08-23T20:08:01Z. The update package is 40.95 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 86e1aacf1c8a4ac0b1879d156681daef65512e84.zip.