Check if you can now use the Wi-Fi icon from the action panel. The last suggestion is to reinstall or update the Network driver. If, for some reason, the driver has corrupt, and that has made the ...

The simplest solution to fix a grayed-out WiFi icon is toggling Airplane Mode on and off. Here’s how: Swipe down from the top-right corner of your iPhone screen to open the Control Center. Tap the ...