Description: If you upgraded to iOS 18 on your iphone iPhone and Wi-Fi is no longer working. Here is how you fix it. . There are two methods listed below. Try the primary method first.
Primary method 1
Step 1: go to settings and tap “Wi-Fi”
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Step 2: tap on the blue “i” next to the “UNW Wireless” network
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Step 3: There should be an option labeled “Private Wi-Fi Address”,tap on it.
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Step 4: Tap the option “Fixed” so that it matches the screenshot below
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Step 5: Open up safari and go through the Wi-Fi Registration process
If this fails, try the next method.
Method 2
Step 1: go to settings and tap “Wi-Fi”
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Step 9: Go through the Wi-Fi registration window and you should be able to connect to Wi-Fi on your iphone iPhone again. If you need help regarding this step, refer to this documetn document.