After upgrading to iOS 12, some iPhone users have been experiencing all sorts of strange problems. They reported that the slider cannot be moved to the turn on wifi as the wifi greyed out unexpectedly. Although an official answer has not been replied to fix the issue, a great number of users have encountered the same problem recently. We have tried our best to provide all the potential solutions to fix iPhone wifi greyed out problem that you are facing with.
WiFi problems are the common issues on iPhone XS, iPhone XR, iPhone XS Max, iPhone 8, iPhone X as well as any older iOS devices. Being unable to turn on WiFi on iPhone or iPad as the feature is disabled will drive you crazy. We have made extensive surveys or investigations and sum up the reasons why the iPhone wifi greyed out. You can check the list below:
It sounds very simple and meaningless, but it is still the most immediate way to get rid of WiFi problems. Try the ways below to turn on and turn off Airplane Mode to fix the problem.
The easiest way to disable Airplane Mode is via Control Center. Swiping up from the bottom of the home screen on iPhone, tap Airplane Mode icon to turn it on for 10 seconds, then turn it off.
Also, you can click on Settings on iPhone, select Airplane Mode and click the slider to turn it on for a while, then turn it off.
Alternatively, the WiFi greyed out problem could also be caused by internal network errors on iPhone. Whence, you can try to reset network settings to check if it is an available approach.
Almost any bugs occurred on iPhone will be removed by restoring iPhone to factory settings with iTunes. Considering that the factory reset will delete the complete information and settings on iPhone, it’s crucial to back up your data.
It is recommended to try a professional and reliable 3rd-party program to have this type of issues fixed if the solutions above did nothing. iOS System Recovery is rated as one of the best programs to resolve this problem for you. Below are the reasons why it is recommended:
Reasons for choosing iOS System Recovery (iOS 12 supported):
Steps on how to use the program to fix the WiFi problem
Step 1. First of all, the program should be downloaded on your computer. After the downloading and installation, open it up and select ‘iOS System Recovery’.
Step 2. On the fix interface, using an original lightening cord to connect iPhone with the program and click on ‘Start’.
Step 3. The software will identify your device automatically and help you select the correct firmware package that matches your iPhone model. You just need to click ‘Start Repair’ button to wait until the fixing process has finished. Then restart your iPhone after the process.
Here are some less well-known approaches which are reported to be able to solve WiFi greyed out on iPhone.
Put iPhone in freezer for 15 minutes: It sounds almost irrational, but many users have said that the WiFi will really return to normal after freezing iPhone for 15 minutes, so you can try this method if you have no any other useful methods to fix the issue.
Keep the flashlight on: Turn on the flashlight for a while until the iPhone gets hot is also said to solve this problem.
Note: The 2 methods are not highly recommended as the cold or hot temperature may damage your iPhone. Do not use them till the last extremity.