Fi, figure out if it's the phone or router first, and then try these 10 fixes.

Updating to iOS 18.6 should bring improvements and bug fixes, but for some users, it’s brought an unexpected headache: Wi-Fi problems. If your iPhone suddenly refuses to connect to your home or office ...

Not being able to connect to the internet on your iPhone is probably one of the most annoying issues you can experience on an Apple device. You can probably still browse online and use your apps via ...

One of the fixes addresses a bug that prevented some iPhones from connecting to a cell network after updating to iOS 26. You can download iOS 26.0.1 by going to Settings and tapping General. Next, ...