1. Restart the modem and router to renew your network connection.
2. Check your Wi-Fi password to make sure it is the correct one.
3. Make sure your device is in the range of your modem’s transmitter range.
4. Set your Wi-Fi channel to the optimum one for your location.
5. Check the DNS settings of your network.
6. Check your modem’s physical and software settings.
7. Run a virus scan on your device and turn off the firewall or antivirus momentarily.