AT&T’s Messaging App Is Officially Dead If this is the first you’re hearing of an AT&T messaging app, you’re not alone.

You Can Now Try AT&T’s Network for Free AT&T today announced a new promotion that allows potential new customers to try out the AT&T network for 30 days for free. Customers with an iPhone that has an eSIM can download the myAT&T app or visit the AT&T free trial website to sign up for temporary access to the AT&T network. No credit card is required for the AT&T trial, which includes 5…