[rabyf]

after i upgraded to 4.5 in the wifi appear a yellow dot with a line in it and before was a green dot with a check mark on it help please i already rebooted and toke the battery off and on

[rivviepop]

Have you tried deleting all your Wifi profiles, then setting them back up again?

[rabyf]

yes i did that already also i tried last night in my house and it worked fin with an apple time capsule router but at work with my liksys router wont work