Apple mobile phone WiFi slow solution
1. First check the router to see if it is the problem of the network itself, if the network signal is not good or the network speed is very slow, then reset the router, or find a master to look at it.
< br >
2. If you like to add a very heavy metal frame to the phone case, then it may also affect the speed of the phone against WiFi, because these metal shells will block the signal, you can remove the phone case and try again.
< br >
3. Sometimes the signal network is not good because of system problems. We can update the mobile phone to the latest system, and the latest system should fix the bug with poor signal.
< br >
4. If none of the above is possible, try modifying DNS. : You can click to enter WiFi Settings, click the icon behind the WiFi name, drop down and select Configure DNS to enter, and change to manual, add a server, and enter the DNS address manually. Change the first one to 180.76.76.76 and the second one to 114.114.114.114.