1. Please make sure that touchlink is turned on in management interface.
2. Please make sure to connect to WiFi within the effective time (generally the default time is 2 minutes), and the guest wifi is not accessible when the set time is exceeded.
3. Please touch the sensing area at the top of the router. You can connect the guest wifi when the blue light flashing slowly.
4. Please confirm that the router is connected to the Internet.
5. Please make sure the the device have not been added to blacklist.