Related Article: About the security content of iOS 17.3 and iPadOS 17.3

Why I can not update my iPhone to iOS 17.3

i already download the update but can not install. Error of connection failed even I have wifi connection

Posted on Jan 22, 2024 11:53 PM

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Posted on Jan 31, 2024 12:17 PM

I’m having this issue too. Trying to update after a fresh re-download and l get the error:


”Unable to Install Update

An error occurred installing iPadOS 17.3.”


I’ve restarted and cleared up lots of space on the iPad too.


I’m not sure what to try now. I currently have version 15.6.1 installed.

27 replies

Why I can not update my iPhone to iOS 17.3

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