Hi, since i ve uptated my iphone 4S to the last current version of IOS which is 612, my wifi has greyed out i noticed on the beginning, some difficulty for being connected temporally, wifi gone after some minutes / hours lately it didnt work atGo to Settings and turn Airplane Mode and Do Not Disturb OFF If that does not help, backup your content and go to Settings >New updated video about this issue https//wwwyoutubecom/watch?v=uz_0NXBFhrsiPhone 5 Screen Replacement Guide 15 https//wwwyoutubecom/watch?v=jX8zb
Iphone Wifi Greyed Out And Won T Turn On Here S The Solution