3.340.3
Aug 21, 2026 · seen Sep 29, 2026
AT&T Device Help is a tools app by AT&T Services, Inc. with 100,000,000+ downloads (about 109M estimated). +417K installs in the last 7 days. Rated 4.4 from 37K ratings. Released Aug 1, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “Get the most out of your smartphone with AT&T Device Help. Whether you’re setting up a new device or solving a problem, Device Help puts guidance and diagnostics right at your fingertips. • Learn how to use your device with step‑by‑step guides and helpful tips • Keep your device running smoothly with alerts for…”