hello
According to your description, ensure that other devices can access the Internet through the wlan when you connect to it. You are advised to perform the following operations:
1. Enable the wireless signal of the wireless router and ensure that the network function of the router is normal. The router connection password must be set to 8 or more digits.
2. If you previously connected to other wireless devices, but the wireless device cannot be connected, it is recommended that you click the previous wireless device, select \"Forget\
3. Check whether the wireless router is enabled with the wireless broadcast function and whether it is hidden. Confirm that the signal transmitted by the router is not a device supported signal.
4. Check and confirm whether the router Settings are correct according to the router instructions or contact the router customer service.
5. Check whether the dhcp function is enabled on the wireless router
6. Set a static ip address for the device
7. Restart the device and restart the router.
8. If this phenomenon still occurs after this operation, it is recommended to change the router wireless Internet protocol, which may be caused by the compatibility between the wireless router wireless Internet protocol and the mobile phone wireless Internet protocol.
9. Use another device to connect to the router and check whether the router works properly, or replace the router.