not receiving all texts and sending texts is SLOWER THEN MOLASSES

I am only receiving about 50% of my text messages. When I send a message it is painfully slow and some messages never send. I use this phone for my business and am extremely frustrated. Working through the “process” with at&t but its a long process of trying this and then calling back then trying this and so on. I’m on my 5th try this…nothing is working. Anyone have a similar problem? …read more