Another cause that results to no wi fi on iphone 7 plus issue is the dns servers from your isp.
Iphone 7 plus wifi not working solution.
Reset network settings on iphone 7 and iphone 7 plus.
Apple has determined that a small percentage of iphone 7 devices may show no service in the status bar even if cellular coverage is available due to a component that has failed on the main logic board.
Just follow the steps below.
Your iphone 7 is connecting to wifi again and now you won t rack up a huge data bill.
Tap settings general about.
Make sure that your device is connected to a wi fi or cellular network.
The first solution that should solve your iphone 7 or iphone 7 plus wifi problems and issues is by resetting your network settings.
Restoring to factory settings.
You can try to switch to googledns or opendns and see if this solution will fix the problem.
Iphone 7 wifi problem.
We encourage you to share this article on social media so you can be the one to help your friends and family when their iphone 7 is not connecting to wifi.
After disabling wi fi networking check again if wi fi is already working.
Unlike a simple restart resetting to factory default settings is the process by which you delete everything on your iphone and return it to the state it was in when you first took it out of the box.
To manually check for and install a carrier settings update.
If resetting all the settings doesn t work to fix your iphone s wi fi problem it s time for the nuclear option.
If an update is available you ll see an option to update your carrier settings.
Even though the solutions below are no guaranteed fix for ios internet not working for iphone 7 and iphone 7 plus.
Turn on your iphone 7 or iphone 7 plus.
You can try these for your iphone 7 or iphone 7 plus before you try to factory reset replacing a router or taking the device to an apple store to get looked at by a technician.