DIRECTV STREAM Setup & Equipment

My mother in law gave me her 2 month old direcTV stream box. Can I use it for my DirecTV stream service at my house? How does that work?

I am trying to install a DIRECTV streaming box on a smart TV that already has a DIRECTV app. I need to override that app in order to have access to the streaming remote control.  Any advice?

I need to return one of the 3 devices that I initially received. We started our service when it was still AT&T. I just need to return 1 of the 3 devices as we no longer need it and am getting charged for it.

I purchased a refurbished DirecTVStream box as a spare directly from DirecTV. During the setup process it automatically logged into my account. Does this mean this box is forever locked to my account only? If needed can this box be disassociated from my account in the future? If I login to my DirecT

Is there a remote that you can use for directv stream that has numbers to allow you to change channel by punching in the digits?

Will a USB Booster also help boost the power of a DirecTV Box? Our LG TV keeps cutting out and we miss all or parts of every program.

We had an issue with the Apps (it was taking a long time to pull up, then just going back to the DIRECTV screen) and called for help. The representative was very helpful, professional and patient. We had to reset the box and then needed to call again to get help to reprogram the remote to pair with

Do I need wifi/internet to use DIRECTV STREAM?

Is there a way to kill and restart apps running on the Directv stream device from ATT? MLB doesn’t update each morning and I have to either sign out of MLB and back in, or reboot the device.  Other apps are sometimes frozen and I again need to reboot the whole device.  

I have several LG TVs in my house but the DirecTV Streaming box appears to be incompatible with these TVs