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What's new in AT&T Device Help 3.275.1
This version is the final of two major releases, which includes updates to:
• Redesigned Diagnostic results screens
• Solutions UI
• Health check journey
• Explore Tutorials & troubleshooting journey
About AT&T Device Help 3.275.1
• Learn, Optimize and Diagnose your smartphone with the Device Help app from AT&T
• Master your device with step-by-step guides and expert tips
• Be alerted to needed updates that can improve device performance
• Instantly pinpoint issues with your mobile device for quick and efficient troubleshooting
• AT&T Device Help uses the Google Accessibility API as an optional component to the Guide Me function, and when enabled helps guide you through the steps physically on your device to help resolve common issues
Download AT&T Device Help 3.275.1
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:3.329.3
Uploaded:May 11, 2026 at 5:50AM UTC
File size:51.46 MB
Downloads:19
Version:3.313.5
Uploaded:February 13, 2026 at 10:09AM UTC
File size:20.83 MB
Downloads:28
Version:3.301.3
Uploaded:October 11, 2025 at 8:39PM UTC
File size:25.55 MB
Downloads:47
Version:3.289.0
Uploaded:August 1, 2025 at 7:35AM UTC
File size:24.96 MB
Downloads:33
Version:3.275.1
Uploaded:April 4, 2025 at 9:13PM UTC
File size:21.33 MB
Downloads:48
Version:3.258.3
Uploaded:January 13, 2025 at 11:51PM UTC
File size:23.69 MB
Downloads:23
Version:3.251.2
Uploaded:October 15, 2024 at 2:26AM UTC
File size:36.59 MB
Downloads:25
Version:3.238.0
Uploaded:July 30, 2024 at 12:25AM UTC
File size:16.93 MB
Downloads:29
Version:3.218.2
Uploaded:April 10, 2024 at 7:54PM UTC
File size:29.72 MB
Downloads:33
Version:3.206.13
Uploaded:December 22, 2023 at 11:06PM UTC
File size:29.77 MB
Downloads:31
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