To manually check for and install a carrier settings update:. make sure that your device is connected to a wi-fi or cellular network. tap settings > general > about. if an update is available, you'll see an option to update your carrier settings.. At this point, if your iphone still can't connect to wi-fi, it may have a hardware problem. hardware problems are best diagnosed and repaired by a designated apple service provider. take your iphone to your nearest apple store for a checkup or contact apple support online for alternatives.. Tip 1. check the wi-fi network if you are sure that you are quite close to the wi-fi router, still there is no connection, you should then check if you can find the wi-fi network in your wi-fi settings on the iphone..
Ios 11 comes with tons of cool new features and improvements, but sadly, like any other major ios software update, it comes with its own set of problems.one of the issues people are facing after updating their iphone or ipad to ios 11 – ios 11.4.1 is wi-fi problems.. But then after your update, you realize that your iphone, ipad or other idevice is now wifi dropping! you’re unable to retain a solid wifi connection. for some ifolks, their idevices are not even joining a known network and sometimes even show no wifi available at all since their latest ios update.. Many users met annoying problems after updating to ios 10, ios 11, or the latest ios 12, like wi-fi not working, bluetooth issues, touch screen problems etc. we have already talked about the above issues in the previous guides. and here we will give you some suggestions on how to fix iphone no service issue..
