Step 1. Check that the connection method is correct
1. On the standby screen we first find the "app" and click Enter.
2. We first find "set" and then click Enter.
3. Slide the right side of the WLAN slider to the right to turn it green.
4. We first find the "WLAN" and click Enter.
5. A list of wireless APs on the screen showing the WLAN network.
6. Click on an AP device that you want to connect to, take the "Androidap" in the list and click Enter for example.
7. After using the keyboard to enter the password, we first find the "connection" and then click Enter. (If no password settings, the device will automatically connect directly)
8. After the connection is successful, Androidap displays "connected".
2. Select forget the network to search again
1. Click on the device in the AP list.
2. We first find the "Forget Network" and then click Enter, and the device will be removed from the list.
3. We first find the "Scan" and then click Enter, the list to display the device again, click and Reconnect.
Step 3. Check router settings
1. Open wireless router wireless signal and ensure router network function is normal, router connection password is 8 Bit above.
2. Confirm whether the signal sent by the router is a signal supported by the mobile phone (802.11g/b/n).
3. Check and verify that the router settings are correct against the router's instructions or contact the router's customer service.
4. Reboot the phone and reboot the router.
5. Connect routers with other devices to see if they are normal, or replace other router attempts.