How do I use my tablet with my existing phone number?

I've been receiving texts from an EMAIL (multiple different emails).....not a phone number....an EMAIL. I have an android s9, and I can not figure out

Everything is down. I've trtied trouble shooting, and nothing. My mobile data just won't work. What do I do?

got a new S20 unlocked and now im trying to set up att internet on it ..  can you help

How do I get my directv to stream from my phone or tablet to my tv in my motorhome? I have been told I need an adaptor by ATT, but noone seems to know

Having very difficult time connecting with online support.Can not seem to connect to online chat. No matter what I do!!!! Is there a simple way to get

When I send a group message, the responses come back individually instead of to the group. How do I fix that?

i have had my Galaxy s8 for less than a year and when i plug a charger into it the charger wiggles and will only charge in a certian position. I clean

Good day! I have a problem with the fact that I can not connect to some sites, constantly knocking out errors. - Problem with the security certificate

Hi,Since the latest update I don't have the "My Hot Keys" function anymore.How can I get it back or is there a third party app which does the job?Text