USB tether your device with your computer when there is too much Wi-Fi interference to connect wirelessly.
INSTRUCTIONS & INFO
SET UP USB TETHERING: Insert the microUSB end of the microUSB cable into the microUSB port at the base of the device. Insert the USB end of the microUSB cable in the USB port on the computer.
TURN OFF WI-FI WHEN TETHERING: From your device's web browser, go to http://attwifimanager. Enter your AdminPassword, then click SIGN IN.
Click Wi-Fi, then click Options. Click Turn Off Wi-Fi then click Save.