U-verse TV Equipment

I replaced the batteries in my remote. When that happened, the remove stopped controlling the TV so I had to reset the remote. Between replacing the new batteries and getting it reset, the volume on the TV receiver got turned down.  I need to know how to turn it backup.  I cannot find any

How can I disable digital phone call notifications on U-verse tv screens?

How do you get the caller ID to display on a Uverse TV

Just bought JBL sound bar that I would like to control with my Uverse S20 remote. I need the code but JBL is not on the list and I can't figure out how to actually contact a person at support.

Main cable box shows a red ‘X’ in the middle of my tv screen secondary box works

My TV is displaying "No Signal" but the TV in the other room works fine. I've tried restarting but have had no luck. What else should I try?

I have three HDMI connections in the back of my new TV, HMDI 1 has ARC in parentheses, HMDI 2 and HDMI 3 are both blank. Do I connect the U-VERSE to HDMI 1 with ARC in parentheses or either HDMI 2 or HDMI 3 which are both blank.

After changing a channel, about 30 seconds later video/sound lock, goes to signal lost, then will come back in 2-5 minutes. EVERY time channel is changed. Can go to another channel right away, it is there, then locks, signal lost, will come back.

Received MANY letters from at&t basically requiring a switch from UVerse to Direct TV streaming (fiber?). The correspondence warned that UVerse would no longer be viable. Switch completed today. Installer told me my DVR recordings and also the SCHEDULE of recordings would still be available, and

If my main DVR/wired cable box (the one that stores "recordings" on TV restarts (by itself?), will it interfere with any recording being done at that time. In other words, will that restart show up on recording in some way or will the recording continue as normal and not show up on final recording?