1. The Wi-Fi network will stop broadcasting after 15 minutes of inactivity. Press the Power button to start broadcasting again.
   
2. CHECK BLOCKED DEVICES: From your device's web browser go to http://attwifimanager. Enter your Username and Password, then click SIGN IN.
   Note: Ensure that your device is connected to the Netgear Nighthawk's Wi-Fi network. For more information, please see the Connect Devices to Wi-Fi or Connect PC or Mac to Wi-Fi tutorials.
   
3. Click SETTINGS at the top of the page.
   
4. Click Security, then click Access Controls. Blocked devices will be displayed.
   Note: Ensure Blacklist is selected in the Filter Type drop-down menu.
   
5. To unblock a device, click the checkbox next to the desired device then click DELETE.
   Note: Select Apply when finished. If you are still having trouble with limited or no connectivity issues, try power cycling the device.
   
6. From the SETTINGS screen, click Security then click Schedule.
   
7. If a schedule has been enabled, it will be displayed under Rule Name and the Enable checkbox will be selected. Click the Enable checkbox to disable the schedule.
   Note: To delete a schedule, click the checkbox beside the desired rule then click DELETE.
   
8. CHECK NETWORK STATUS: The signal strength will be displayed on the first home screen of the device.
   
9. The signal strength is also displayed on the AT&T Wi-Fi Manager website. From the DASHBOARD screen, Signal Strength will be displayed under Device Information.