bring your world together with the myat&t app! View and manage your connected devices, pay your at&t bill, test your internet speed, add a line, upgrade to the newest. Webnow, staying on top of your at&t accounts is much easier with the myat&t app. Want to keep tabs on your wireless or internet data usage? Open the app to. log in to your myat&t account today. Manage multiple accounts, upgrade your services, and view and pay your at&t bills online. this comprehensive guide illustrates how to download and install the app. Whether you're checking your data usage, paying bills, or upgrading services, this video provides step. Using the free* myat&t app, customers can. here's how you can get the myat&t app: Go to att. com/myattapp on your smartphone or tablet. Text the word myatt to 556699 from your wireless phone. bring your world together with the myat&t app! View and manage your connected devices, pay your at&t bill, test your internet speed, add a line, upgrade to the newest iphone and more.
