It stopped working after I registered my IMEI number with my activation of my At&T account. Please advise.

So my plan does include mobile hotspot but when I go to my phone settings to enable the hotspot I get a message saying "To enable personal hotspot on

Does AT&T block or throttle email to SMS? We use a program called Realview to send text messages to clinicians cell phones using email. [email

Don’t buy AT&T phones if you think you might want to change carriers in the future, because not all features will work on your new network.

I have text group for work and only one person is on android, However, very few if any of my responses to the group are being delivered. I do not have

Switch from Verizon to AT&T and have problems using my data I can text and make calls but no data I got a brand new iPhone 11 Pro Max from AT&

Hello! Ive been looking for internet options in my area and the options are pretty limited. We have great at&t cell service (4G LTE) and we have an un

Just for the last couple days, both my wife and I, on two different messaging apps, have not been getting all of our texts. It says "unsupported file

At most, I get two bars of cellular reception on 5Ge when previously I had strong cellular reception before switching to 5Ge. It is unreliable and wea

Recently my phone has been showing 5Ge where it used to say 4G. Unfortunately when it does this, actual data on my phone gets very slow and intermitte