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Sony Bravia cannot detect HDMI signal from Uverse box

My new Sony Bravia cannot detect HDMI signal from Uverse box. I switched HDMI cables and still no signal.I have a PS4 and the TV detects the HDMI sigal from the PS4 at every port.So I used the HDMI cable from my PS4 for the uverse box and it still does not detect an HDMI signal.Is my uverse box bad?

Questions

 • U-verse TV Equipment

561

1

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signal problem in my netgear router

I am facing a signal problem in my router. I am using dell laptop and my router is Tenda router.  it creates a signal problem, the signal sometimes gets disconnected. can you please solve this problem? I visit hp support for help. the solution I have got didn't work properly. please help me to solve

Questions

 • AT&T Internet Plans

65

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How to get a support tech onsite to fix unreliable / spotty internet connection?

Hi,  Like many Americans I work hard from sun up to sundown, and I call AT&T from my cell phone with AT&T service.  My cell service is poor in my area so I utilize a Microcell which has proven unreliable.  I have had the shoddiest and most unreliable internet connection for over a year.  Every singl

Questions

 • AT&T Fiber Account

164

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Why has service degradated so much in my area?

I grew up in DeWitt County Texas,  and I still often travel to Cuero TX (located in DeWitt County) for my work.Growing up, I and all of my friends and family all had Cingular (before it became AT&T) ...because Cingular, hands down, had the absolute best coverage and service in area.  No other carrie

Questions

 • Network Coverage

214

2

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Signal is terrible

I have been a customer for a long time and the signal has been terrible for the past year.I have reported with mark the spot for a year with no resolution, reset network settings etc..   Still usually on one bar on all the numbers on my account. 43125 - bad (when I say bad I mean 1 bar if that)  - H

Questions

 • Network Coverage

94

2

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What is the deal with the weak WiFi signal lately?

I live in Jacksonville, FL and our signal has been abysmal for the last two weeks. My PS4 has been sluggishly downloading the same game for over two days at about 1.5 mbps, and that’s only when the signal doesn’t drop out entirely. Video streaming is also getting worse & worse with each day regardle

Questions

 • AT&T Internet Account

197

1

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Microcell stopped working on 2 phones after vacation, still works for everyone else.

My parents went on vacation and when they got back, neither one of their phones will connect to the Microcell anymore.  Never had a problem before and all of our other phones still connect to the Microcell like normal.  I have tried pretty much everything I could find in the forums so I am reaching

Questions

 • AT&T Cell Booster

640

6

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LTE Bands for an european model

Hello, in a couple of months i'm going to Florida as a german tourist. So i have a European model of the Samsung Galaxy S8 (SM-G950F) and here in germany we use different frequencies as in the United States. I want to buy a unlimited prepaid card and i watched T-Mobile but I had that before b

Questions

 • Samsung

351

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AT&T Phone Has Weak Signal On Straight Talk Service

My friend recently gave me his unlocked Galaxy Note 3 from AT&T. Before he gave it to me, he had his service with Straight Talk on it. Once I had gotten the phone I went out and set up the phone with Straight Talk as well. Ever since, I have had terribly weak signal, where as I asked my friend if he

Questions

 • Android

1.2K

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Serious signal degradation - should replace router with mesh network?

AT&T delivers 70 Mbs into the house where the wire comes into the wall. Signal degrades to 22 Mbs in the next room. and down to 1 Mbs in my office where I connect wirelessly.  Antique single story house with foot thick plaster walls seems to be the problem.Cannot drill holes for Cat 5  - If I want t

Questions

 • AT&T Internet Equipment

190

2

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Prepaid phone network failed in California from yesterday?

I'm in San Diego. I'm using 4 prepaid multi-lines with ATT (with auto payment). We're using those phones ok so far. ( 2 International (Korean) unlocked phones were working as 3G lines with ATT) From Monday (10.30.2017), two of phones (my wife's Samsung Galaxy Mega, my daughter's LG G pro) stopped wo

Questions

 • Android

232

4

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Local Channels Lost Signal

The 4 local channels that we get here on the coast in MS that come out of 2 different stations are all out. I was watching one then it froze and the Uverse 'signal lost' message came onto the screen. The channel from New Orleans and the PBS stations are coming in fine though. I rebooted the DVR and

Questions

 • Watching U-verse TV

534

8

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CAF 2 area, legacy DSL, no fixed wireless..

So here is my question.  My home is in an area with legacy DSL, no Uverse service at my address.  I am about 3 miles from the cabinet so I get about 1.2mbps download speed.  I am also in a CAFII census block where AT&T took government money to improve services.  Fixed wireless is now "available" in

Questions

 • AT&T Internet Installation

182

1

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MMS videos will not send.

Im on a Samsung S8 Active.  MMS videos will not send.  I have tried the native messaging app, textra, and silence.

Questions

 • Samsung

169

2

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Blackberry KeyOne terrible signal reception or no signal

My KeyOne:State: MSCarrier: AT&TModel: BBB100-1Build Number: AA0750Under settings/about phone/status/sim status:Signal strength -115dBm 25 asu  (this is TYPICAL)Cellular network type: LTEI'm in an area with excellent cell phone coverage and have been with AT&T for many years, through several differe

Questions

 • Other Phones & Devices

3.2K

13

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Why no signal in buildings?

I have had Att for 8 years, then switched to Verizon, and back to att because of our tv.  I had the same phone on att and verizon iphone 7 plus, prior to that i had a 6 plus on att for two years.  I always had trouble with my signal in buildings as did the people i worked with (in multiple locations

Questions

 • Network Coverage

7.1K

4

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Fixed wireless internet installation Question

Ok, so I have a second tech coming out on Saturday to try and install fixed wireless internet.  The first tech said that he could not get a signal, but customer service insists that it is available at my address, and were the ones that set me up a second appointment.  My question is, what should thi

Questions

 • AT&T Internet Installation

5.8K

13

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Stop and Start Signal - VERY FRUSTRATED

I need someone who has information to get this resolved TODAY to please offer assistance. It has been almost a full day since I sent the attached message to Support as instructed here in the tech docs I was led to after two days of pointless troubleshooting on my own since the support docs all say t

Questions

 • Watching U-verse TV

678

2

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Improving Wi-Fi performance - NVG 589

I have AT&T's highest level of Internet service short of GigaPower, which isn't available in my area and may never be. The NVG589 gateway is located on the second story of my house, near my main iMac, which is hardwired to it. I typically achieve downstream speeds of 45-50 Mbps on this computer, whi

Questions

 • AT&T Internet Features

10.3K

20

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Poor Signal for Galaxy S8 Fix?

I just got a Samsung galaxy s8 2 weeks ago and apparently I've been missing a lot of calls. When I am on the phone the person sounds warped and slow. I tried a suggested fix or turning off the enhanced LTE settings but that isn' working. Also tried Wi-Fi calling. Any other fixes? Please help!

Questions

 • Android

3.2K

4

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