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Download AT&T Device Help 3.329.3 APK
Target: Android 16 (API 36)
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What's new in AT&T Device Help 3.329.3
• Enhanced step-by-step walkthroughs that perfectly match the device make & model in use
• Redesigned interactive tests for touchscreen accuracy, battery health and speaker quality
• New Android Device Insights feature includes always-on status for keeping an eye on battery, network, and device information
• Bug Fixes:
• Auto-rotate behavior correction
About AT&T Device Help 3.329.3
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 important updates
• Quickly identify and troubleshoot common issues with built‑in diagnostics
• Use Guide Me for interactive, on-screen walkthroughs
Accessibility disclosure:
Guide Me may use the Google Accessibility API to highlight on-screen steps to visually guide you through tutorials. This feature is optional and only used for providing guided assistance.
AT&T Device Help 3.329.3 variants
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:3.329.3(210332903) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:May 11, 2026 at 5:50AM UTC
File size:51.46 MB
Downloads:19
Version:3.313.5(210331305) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:February 13, 2026 at 10:09AM UTC
File size:20.83 MB
Downloads:28
Version:3.301.3(210330103) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:October 11, 2025 at 8:39PM UTC
File size:25.55 MB
Downloads:47
Version:3.289.0(210328900) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:August 1, 2025 at 7:35AM UTC
File size:24.96 MB
Downloads:33
Version:3.275.1(210327501) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:April 4, 2025 at 9:13PM UTC
File size:21.33 MB
Downloads:48
Version:3.258.3(210325803) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:January 13, 2025 at 11:51PM UTC
File size:23.69 MB
Downloads:23
Version:3.251.2(210325102) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:October 15, 2024 at 2:26AM UTC
File size:36.59 MB
Downloads:25
Version:3.238.0(210323800) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:July 30, 2024 at 12:25AM UTC
File size:16.93 MB
Downloads:29
Version:3.218.2(210321802) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:April 10, 2024 at 7:54PM UTC
File size:29.72 MB
Downloads:33
Version:3.206.13(210320613) for Android 7.1+ (Nougat MR1, API 25)
Uploaded:December 22, 2023 at 11:06PM UTC
File size:29.77 MB
Downloads:31
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
