Wifi? How do i know?

[note235]

How do i know when im using wifi or edge?
im at home the iphone sees my network
gets own ip address but the top thing has an E

 

[siurpeeman]

if you see the E on your iphone screen and not the airport icon, you're on edge.

 

[note235]

Oh okay thanks.

do you have to turn on the airplane mode to on?