Hi -    I'm trying to remain calm about my entire ordeal, but I'm to the point where I may end up having a stroke due to the frustation that I've encountered today.    I connected via your Live Support Chat in an effort to have my new phone (purchased via ATT Next Plan) unlocked. This process is not

I woke up to this notification. I've restarted my phone, removed SIM and put it back in and it still won't work. I am able to use the 4g mobile data but I can't make any calls! Somebody, please help!

Please help!! I am getting this message at times. Sometimes ppl call me and then text me saying they called. they will ask why I am ignore them. What can I do??? Please I need to receive all my calls. AT&T please help fix this problem. It has been going on for a while now. I get a "⚠️" and the messa