I have a new Samsung S21. I cannot get a mobile network connection. I have tried: power cycle soft reset check APN settings Network reset

I have terrible cellular service at and within a quarter mile of my home, so I often use WiFi calling at home and in my yard. Occasionally when leavin

Im getting an increasing number of text-text and email-text spam messages via SMS. What can be done to block it?  What can be done to silence th

I received a text from ***** I believe it to be spam.. Who can I report this to and how can I block spam numbers in the future?   [Edited for privacy-

Just got a new iPhone 12 today. Did curbside pick up at AT&T store. Sales person at the store told me new SIM card was in the phone and it was rea

I can receive text messages but can not send. I can send pictures but no text.  Have been by ATT store and called into support we have tried eve

Tonight I recieved a message from a contact that contained a portion of a conversation with an entirely different contact from three weeks prior to to

I am experiencing inconsistent texting issues using the paid version of Google Voice, specifically (in my experience) to iPhone users on AT&T.For

My iPad with wireless plus cellular does not connect with ATandT when other devices are receiving a strong signal. I have tried seven tips by nothing

I have dual factor authentication set up on multiple accounts / websites and am not receiving the authentication code by text message on my AT&T i