Then, why does my AT&T WiFi not work?
Power cycle (reboot) your AT&T gateway - Unplug the gateway from the power outlet in the wall and wait two minutes before plugging it back in. After the Power, Broadband, and Service lights on your gateway turn green, verify that your connection has been restored.
One may also ask, what would cause WiFi to stop working? There are several reasons that cause the WiFi stops working. It can be the problem with your Internet Service Provider (ISP), your WiFi settings or your device. If your WiFi doesn't work on both devices, it should be an issue of your WiFi. So you can check your WiFi itself.
Accordingly, how do I fix my AT&T WiFi box?
How to reset your Wi-Fi gateway
- Press and hold the Reset button on the gateway for at least 10 seconds. If you let go before 10 seconds, the gateway will reboot, but it won't reset.
- Wait until the gateway restarts and all the status lights are lit.
- See if the Broadband or Service status lights are solid green.
Why is my internet not working?
There are a lot of possible reasons for why your internet isn't working. Your router or modem may be out of date, your DNS cache or IP address may be experiencing a glitch, or your internet service provider could be experiencing outages in your area. The problem could be as simple as a faulty Ethernet cable.