i can't uptade my iphone 7
iPhone 7, iOS 14
See this article.
If your iPhone or iPad won't update - Apple Support
Also note the “Searching” in the upper left of your screenshot. You’re having an issue finding a cellular connection.
Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address
The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.
The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.