I also had this issue with my iPhone The apple techs looked at me like I was from outer space but did replace my iPhone with 3 days left on warranty That night it prompted me to update my new iPhone and not realizing what caused my iPhone to grey out the WIFI I updated and it instantly disabled it Apple sent me a replacement phone in 36 hoursSep 30, · Recently I helped a customer fix a software glitch with their iPhone wifi, where the wifi switch often wouldn't turn on Or, the wifi would appear to be on and connected to the network on the main page of the settings app, but tapping wifi would reveal that the wifi was actually offMay 13, · The problem related to WiFi is quite annoying and is a common problem confronted by many of the iPhone users Be it the WiFi not working on iPhone, or WiFi connectivity problem, or WiFi settings getting greyed out, or lowspeed connection, etc iPhone users are faced with quite the trouble
How To Fix Iphone 4s Wi Fi Grayed Out Ifixit Repair Guide
