If you use the router's "one-key setting of lazy mode" to configure the router's internet access parameters, and choose "automatic" by default in the encryption authentication mode, there may be a situation that the mobile phone can connect to WIFI but can't access the Internet, resulting in the default selection of "automatic" for the WI I encryption authentication type, which will lead to problems. Solution: Since we know that the WIFI encryption type is selected as "Automatic" by default, then

Manually select the encryption type of WIFI as the safest and most reliable "WPA2-PSK".

After restarting the router, all devices can surf the Internet normally.

General reasons and solutions for ipad's failure to connect to wireless network;

1, check whether other devices in the home can connect to the Internet. If not, please contact the network operator. If yes, please go to the next step.

2. Reset according to the router manual. When the router sets the binding of Mac address and IP address, it will affect the Internet access of iPad.

3. If multiple devices are connected to the same router at home, it is recommended to refer to the parameters assigned by the router and set a fixed IP address for each device to avoid IP address conflict.

4. It is recommended to enter the router, then set DNS as the fastest DNS in the local area, and then set iPad to automatically obtain IP.

5. It is recommended to restore the wireless router to the factory settings, and then try to connect with the iPad again. Generally speaking, the login address of a wireless router is192.168.438+0.6438+0.