IOS 10.3 is no longer available on the iPhone 5 and 5c via OTA
After a few hours of availability, Apple has withdrawn the update iOS 10.3 over-the-air (OTA) for the iPhone 5 and 5c.
The devices in question so they no longer have access to the software update via OTA, but can still be updated through iTunes on Mac and PC.
The choice, at the moment, it is not clear as there have been no reports of problems or bugs found in the update process. If we learn more we will update you.
Link to the original article: iOS 10.3 is no longer available on the iPhone 5 and 5c via OTA