It appears that iOS 16.

1 has a bug which is causing Wi-Fi connections to become very flaky for iPhone and iPad users, at least going by numerous reports online. As MacRumors (opens in new tab) flags up, the problem consists of random disconnects of the wireless connection after updating to iOS 16. 1, an issue that users across Twitter and Reddit are complaining about, and folks on Apple’s support forum (opens in new tab) too.
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