1. Cause The network cable port is reinserted. The network cable is improperly inserted or damaged Wireless charging no network , it may be that the network cable interface is not properly connected, try again. The network cable is not correctly inserted or damaged. The network cable may be broken. If the wireless network is not connected, replace the network cable and try networking again.
2, the WiFi itself is a problem, the WiFi may not be connected properly, resulting in no Internet access. Router problem. It may be overheating or damaged. You may not be able to access the Internet due to broadband charges. The WiFi name contains Chinese, causing some mobile phones to failConnect to the Internet. Mobile phone system problems, the system may appear wireless charge no network problem, resulting in connection to the WiFi but can not access the Internet.
3, Method 1: It may be that the network adapter is disabled, re-enable it generally in the "network" property, and then "Change adapter Settings", find whether there is a disabled (gray) wireless charging no network local connection or wireless network connection, right click enable. Method 2: If it is a laptop, see if the wireless network is turned off, generally wirelessThe switch will be on the body, or through the FN wireless charge no network way to open.
1, the wireless connection is not successful may be due to the wireless password and other parameters are set incorrectly.
2, use other devices to connect the router to check whether it is normal, if it cannot be connected, it may be the router Settings or hardware failure, it is recommended to refer to the router manual or contact the router customerTake the test. If no message is displayed, the network connection is full, the network connection is disabled, or the connection times out: You are advised to remove the protective cover of the mobile phone, restart the mobile phone and router, and restart the Wi-Fi connection.
3, may be installed in the phone some power-saving software in doing strange, some province is the software will automatically turn off the wifi, see if the phone has installed power-saving treasure or snack power saving software, if installed, please check carefully. May be the router problem, first determine whether the computer can connect to the router Internet, if the computer can be on the mobile phone should be on.
4Too many devices are currently connected to the network, which may cause disconnection. You are advised to use another Wi-Fi network connection. It is recommended that you try to choose a Wi-Fi connection with a strong signal and keep it within the effective distance of the Wi-Fi hotspot to avoid automatic disconnection due to weak network signals caused by too far away.
5, the default channel for routing is 6 (one device is suitable), and various wireless network devices located in the adjacent range must be located on different channels, otherwise it will cause signal interference. If you have multiple wireless routers and wireless access points on the network, it is recommended that the channel used by each device be specifiedFor example, the 8011g and 8011b wireless standards have 11 channels, but only 3 non-overlapping channels (channel channel channel 11).
6, electric car charger is a switching power supply, is a very powerful source of electromagnetic interference. If the internal anti-interference circuit design is not good or there is a default (no can also be charged normally), there will be a large interference signal sent, may interfere with the normal work of other electrical appliances. Use the charger away from your Wi-Fi source and don't share the same socket. It is best to buy a qualified charger.
At this time, the computer can be connected to the Internet, indicating that the broadband line is normal, there is no problem. On the contrary, in the case of no router, the computer is directly connected to the cat, the computer can not access the Internet, most of the broadband line has a problem. Router not connected If your broadband line is fine, your broadband is not overdue, and your broadband carrier is not responsible for helping you debug your router.
It may be that the network adapter is disabled. Just re-enable it in the "network".Property, then "Change Adapter Settings", find if there is a deactivated (grey) local connection or wireless network connection, right click Enable. Method 2: If it is a laptop, look at whether the wireless network is turned off, the general wireless switch will be on the fuselage, or through the way to open the F.
This phenomenon may have the following reasons: WIFI disables the DHCP server. Some mobile phones will automatically set an IP address for themselves when connecting to the WIFI with the DHCP function disabled, while some mobile phones do not have this function, so they cannot get an IP address. WPlug it in firmly. If the device is used for a long time, the optical cat, router and other Internet access devices can be switched on and off and then restarted. If the method is not recovered after the test, you are advised to call the local service hotline to contact customer service personnel.
3, if you use Unicom broadband, the wireless network can not be used normally when surfing the Internet, there may be the following reasons: broadband arrearage or expiration, need to pay or renew in time. If the network cable is loose, insert both ends of the network cable tightly. If the device is used for a long time, power off the optical cat, router and other Internet access devices for 10-20 seconds, and then switch on the power to restart. If the above method cannot be restored, contact the local customer service hotlineA member.
4, if it is your own wireless network at home, the mobile phone WiFi connection is not on the network, you can try whether the computer or other mobile phones can connect to the Internet, if not, it must be the problem of the network itself, you can check whether the router line is loose.
5, there are many reasons, there may be a limited network segment on the router to access the Internet, it may also restrict you to not let you access the Internet. Generally speaking, this phenomenon is because there is a problem with the dns of the route, you can set up the DNS manually. First check whether the wireless router is working properly and can use other mobile phones or digitalIf the product is connected to the WIFI signal, if it can be connected and connected to the Internet normally, then in general, the router can work normally.