Join Att Customer Service to troubleshoot your TV 1-855-436-9666... Read more

First of all, you need to ensure that the TV is plugged in and the wall switch is turned on. After that, you should check the fuse and circuit breaker. Also, you need to test the outlet with a lamp. To get more troubleshooting information join Att Customer Service. The support team of executives will let you know about more troubleshooting steps 1-855-436-9666. http://att.customer-servicephonenumber.com/

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