Wi-Fi connection and speed on my iPhone 15 Pro degraded post iOS 18.1.1 update.

Has anyone else been having WiFi connection and speed issues since updating their devices to 18.1.1? I use an 15 Pro and since updating my WiFi speeds are horrible as well as its battery life. It's only my phone, all my other devices connected on my network are running perfectly fine.


[Re-Titled By Moderator]

iPhone 15 Pro, iOS 18

Posted on Nov 20, 2024 4:50 PM

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Posted on Nov 23, 2024 6:17 PM

What about: Do you have a 3rd party VPN installed? If so, delete the VPN profile in Settings/General/VPN & Device Management/VPN. Don't just turn it off; delete the profile. If that fixes it, you can try reinstalling VPN.


And you said you had the same issue, but your issue is different because alxsim843 only had a Wi-Fi problem not both Wi-Fi and 5G.


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Wi-Fi connection and speed on my iPhone 15 Pro degraded post iOS 18.1.1 update.

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