Any time I try to make a call it is immediately ended. Anyone that tries to call my phone gets sent straight to voicemail.

My Samsung Galaxy S8 stopped working as I was watching a movie. I took it to the ATT store the next day, they said it needed new SIM card. They replaced it and the data, txt started working but not the phone. They said it was the system, it needed 24 hours to make the "handshake". I left and realize

I've an unlocked ATT Phoenix 4 (LM-X210APM) that is on the approved and supported list. I'm unable to register on the network with my carrier's SIM H2O (ATT MVNO). No cellular voice/data, however, Wifi Calling does work. I've had success with a Moto G Stylus, but that is not phone for this SIM. An

H Hello so I have a life wireless government phone that is on the attached network they told me that i could put my sim in any attachments phone because it was on the attached network so i did and the phone works fine but ever since I switched I can no longer access mobile data can someone please he

I traded my Galaxy S8 towards an S22 during the promotion. AT&T says they've received my old phone and processed it February 25th. It's been well over three billing cycles and it says I've still got 33 payments left. I need a little help figuring out what's going on. Do I not get the credit or w

Good day,am having issue with unlocking a Motorola phone gifted to me by my aunty from USA and am presently in Nigeria and according to her,she bought the phone at once without delay and now I have tried using Nigerian sim or carrier network but it is not working or unlocking, please I need to know

I have an LG Phoenix 4, unlocked, and am using SpeedTalk for my carrier. SpeedTalk tells me that to resolve an issue with cell service intermittently failing until I restart, I need to switch my network mode from LTE to 3G/4G.  However, no network mode option is available under the Mobile Netw

Hi, I incorrectly entered the unlock code too many times. Is there really nothing I can do? I have a Samsung S22 Ultra.

(see above) this new A11 phone i bought yesterday has no phone number associated with it nor can i add money to it using the card i bought. seems useless so far. any help would be great.

I have had a perennial issue with call forwarding for the last 2 years and it has become a real pain, so I'm looking to finally solve it this time, if one of the AT&T support guys can help. Each time I go abroad, I want to just forward my wireless number to another line (in the U.S.) and turn off my

Try this: 1) Go to Settings 2)  Select Network & Internet 3)  Select Cellular Networks 4)  Select Preferred Network Type 5)  Select HSPA+/UMTAS/GSM You should now be able to make phone calls. I had the same issue and neither the AT&T store nor the tech suppo

Can I use a t-mobile phone with att Sim card?