What do I do
wifi just won't turn on! It won't even allow me to try n connect with anything
iPhone 5c, iOS 8.4
Tap Settings > General > Reset > Reset Network Settings then restart your iPhone.
Then tap Settings > Wi-Fi and re enter your Wi-Fi passsword.
doesnt work... Still greyed out and doesn't allow me to tap wifi to connect it
but thank you
Grayed out WiFi setting is frequently a hardware problem that manifests during updating or restoring the phone, which places stress on certain components. The only solution for that is repair or replacement. See the last suggestion in this article:
My wifi is greyed out and won't even work after resetting network settings
