? 2, if it is not the problem of the mobile phone, the mobile phone wifi has been connected and cannot access the Internet. We can also restart the router to see, or restore the router to the factory Settings, and then re-dial the Internet, and reset the WiFi according to the setting wizard, or replace the new router and dial up the Internet.
3, see whether the router has a red light, or directly contact the broadband customer service, and then dial up the connection to try.
? 4. If the name of our wireless WiFi is in Chinese, we can try to change the name and test again. It is suggested to change it to English or a combination of English and numbers before connecting.
5, if the above methods can not be solved, it should be the problem of the phone itself, we can restore the factory Settings and try again, if not to go to the nearby after-sales check is also ok