U-verse TV Equipment

I cannot connect the uverse app on my phone. I just get a spinning wheel saying authenticating.

We signed up for at&t uverse tv in 2020. They gave us an ancient router and remote pictured below. I can’t find any directions or codes for this remote and the LG OLED77CXPUA. I called AT&T in 2021 who said I couldn't upgrade remote or router. I am stuck with this. So FRUSTRATING!

Tried connecting, disconnecting, reconnecting several times and nothing seems to work. Motorola receiver has red and green lights flashing

remote will only turn on and off the tv and control the volumn

We have had wifi and ATT U-verse since U-Verse started. However, we have not been lucky enough with their wi-fi, paid for 100but only received a max of 25. Now we want to get rid of the wifi and keep the att U-verse, is this possible?

I just bought a replacement S20 remote. Various keys were sticking on the original remote. I can't get this new one programmed after going through all the steps and reading forum questions/solutions. Can anyone help?

A red x with a 3 underneath is showing on my tv. Please help!

I had a technician come out and replace my modem. He took the old equipment with him. But now ATT is saying that the equipment has never been returned and they have no record of it on their side. When I tex'd the technician he said he turned it in and there is nothing he can do on his side. I keep g

My Uverse app began crashing on both my ipad and iphone about 3 weeks ago. I've booted the iphone and ipad several times. I've deleted the app and reinstalled it. Still crashes. Deleted the app, booted the iphone and ipad, reinstalled the app and it still crashes. Ios is up to date. any ideas?

How do I turn on the backlight on my ATT TV remote. I have the basic remote, not the u-verse. The one in the bedroom lights up. I must have turned off the one in the living room.