I Ordered An iphone 8 Plus And I Have The Phone And Am Trying To Order A Sim Card But It Gets Cancelled. I Wanted To Know Why

We have tried resetting the phone, checking the airplane mode setting, and the do not disturb setting. However iPhone is still not recieving calle.

I purchased an additional line to my existing wireless plan. I am unable to activate the new line/phone. I tried using the att.com/activations webpage

Hello. I am not a customer of at&t company. Please help me. One person sold  to me apple iphone 7plus 128gb with IMEI ***XXXXXXX and serial number ***

Hi!, I am chilean and i have the same problem. i bought a iphone x in eeuu and When I use the unlock service (https://www.att.com/deviceunlock/?#/unl

Any php files on the website work fine across all browsers, phones etc except on AT&T service the php functions are replaced with semi random characte

My phone was working now it’s not saying there was a pop failure please help. Beth LeBlanc (Edited as per community guidelines)

For the last few days my phone has randomnly stopped working on the cell network and shows "Invalid SIM" on the left upper corner. If I power it off,

Is there any way I can change my phone number and request a specific number? I left the country about 6 months ago sand cancelled my plan, and now I'm

Hi I ordered an Xs Max and my order was CANCELLED because you could NOT identify my identity. It has been 7 business days. Where is my money ATT? I am