1. Under the Standby page, click "Application".
2. Select "Set".
3. Click on "WLAN".
4. Choose a wireless device, take "SAMSUNG" for example.
5. Click "Forget".
6. Click again on the wireless device "SAMSUNG".
7. Enter the password and click "Connect".
If you are still unable to access the Internet through the above methods, you can try the following actions:
1. Open wireless router wireless signal and ensure the router network function is normal, router connection password is more than 8 digits.
2. Confirm the signal that the router is transmitting? G is the signal supported by the mobile phone (802.11a/b/g/n).
3. Check with the router's instructions or contact the router's customer service to verify that the router settings are correct.
4. Reboot the phone and reboot the router.
5. Use other devices to connect the router to see if it is normal, or to replace other router attempts.