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Download AT&T ActiveArmor® 4.0.3-e365c52 APK
Version: 4.0.3-e365c52 (4000319)
Package: com.att.mobilesecurity
Downloads: 69
Target: Android 8.0 (Oreo, API 26)
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What's new in AT&T ActiveArmor® 4.0.3-e365c52
Includes new Plus feature Personal ID Monitor that actively scans the dark web to see if your personal information has been breached
About AT&T ActiveArmor® 4.0.3-e365c52
AT&T Mobile Security helps protect your phone from malware, viruses, and system threats. An all-in-one mobile security app that provides proactive detection and malware/virus protection for your Android phone.
Premium
AT&T Mobile Security Basic:
AT&T Mobile Security protection includes the following Free* features:
• App Security: Scans apps and files for malware and viruses.
• System Advisor: Notifies you if the operating system has been tampered with.
• Breach Reports: Get alerts about company data breaches along with helpful tips.
• Passcode Check: Ensure you have a passcode to help keep your device and data secure.
Also includes AT&T Call Protect for more control over nuisance calls at no additional charge. *App download may incur data charges
AT&T Mobile Security Plus:
AT&T Mobile Security Plus includes all the functionality of AT&T Mobile Security Basic free features, plus additional security to protect your device, your data and your privacy.
• Secure Wi-Fi VPN (Virtual Private Network): Helps protect your data over open (unencrypted) Wi-Fi networks.
• Wi-Fi Alerts: Get alerts when a Wi-Fi network you join may be dangerous to help protect your privacy.
• Theft Alerts: Get an email if suspicious activity is detected on your phone.
“This app uses the Device Administrator permission”
Avail. for AT&T postpaid and business wireless customers with eligible wireless service. Excludes government and AT&T PREPAID. Compatible device req’d and includes AT&T HD Voice-enabled Android smartphones. Smartphones sold by other carriers may not be eligible.
A monthly recurring charge of $3.99 per month is required for AT&T Mobile Security and Call Protect Plus.
Learn more at att.com/securitycallprotect
AT&T Mobile Security & Call Protect [BASIC VERSION]: Service includes access to AT&T Mobile Security and AT&T Call Protect. Req’s download of separate apps. AT&T Mobile Security: When Mobile Security app is installed, Call Protect features like Automatic Fraud Blocking and Suspected Spam Warning will be enabled. App Monitor: AT&T Mobile Security is not guaranteed to detect or protect against all viruses and malware; detect or protect against all rooting; nor prevent data breaches or device theft. AT&T Call Protect: Automatic Fraud Blocking: May inadvertently block wanted calls; settings can be adjusted to turn off blocking or allow specifically designated numbers. Suspected Spam Warning: Must be in AT&T HD Voice coverage area for suspected spam call alerts. Suspected spam may include service messages and/or other permitted calls. AT&T Mobile Security & Call Protect Plus $3.99/mo. Service auto-renews every 30 days unless canceled. Cancel anytime within either app. Learn more about managing your features at att.com/mobilepurchases, by calling customer service at 800.331.0500 (or dialing 611 from wireless phone). Custom Call Blocking: Suspected spam calls are automatically sent to voicemail. All call settings can be adjusted to allow, block, or send to voicemail based on your preference. Manage settings via app. Enhanced Caller ID: Must be in AT&T HD Voice coverage area to be alerted to caller name and location. Reverse Number Lookup: Limited to 200 queries per user within 24-hour period. Secure Wi-Fi VPN: Automatically enabled only when your device joins an open (unencrypted) Wi-Fi network. Does not work when using certain video streaming apps. Not available while roaming internationally.
For complete terms for AT&T Mobile Security, see att.com/mobilesecurityeula. For complete terms for AT&T Call Protect, see att.com/callprotectterms.
AT&T ActiveArmor® 4.0.3-e365c52 variants
This release may come in several variants. Consult our handy FAQ to see which download is right for you.
Version:5.4.2-f4413b7(5040209) for Android 5.0+ (Lollipop, API 21)
Uploaded:August 12, 2020 at 8:13AM UTC
File size:17.86 MB
Downloads:78
Version:5.4.1-4d4b10b(5040129) for Android 5.0+ (Lollipop, API 21)
Uploaded:August 6, 2020 at 2:31PM UTC
File size:17.86 MB
Downloads:19
Version:5.3.3-f188125(5030309) for Android 5.0+ (Lollipop, API 21)
Uploaded:July 16, 2020 at 10:04PM UTC
File size:17.52 MB
Downloads:32
Version:5.3-f0648ad(5030049) for Android 5.0+ (Lollipop, API 21)
Uploaded:April 28, 2020 at 11:51PM UTC
File size:17.43 MB
Downloads:131
Version:5.2.1-cb65bfc(5020109) for Android 5.0+ (Lollipop, API 21)
Uploaded:March 9, 2020 at 9:14PM UTC
File size:17.68 MB
Downloads:49
Version:5.1.1-5d02f5c(5010119) for Android 5.0+ (Lollipop, API 21)
Uploaded:December 17, 2019 at 7:27PM UTC
File size:17.02 MB
Downloads:69
Version:5.0-7706e27(5000069) for Android 5.0+ (Lollipop, API 21)
Uploaded:September 5, 2019 at 7:30PM UTC
File size:16.20 MB
Downloads:86
Version:4.0.3-e365c52(4000319) for Android 5.0+ (Lollipop, API 21)
Uploaded:June 18, 2019 at 8:13PM UTC
File size:16.89 MB
Downloads:69
Version:4.0.1-3b23c33(4000109) for Android 5.0+ (Lollipop, API 21)
Uploaded:June 6, 2019 at 9:23PM UTC
File size:16.82 MB
Downloads:67
Version:3.3-5cfc3e2(3030039) for Android 5.0+ (Lollipop, API 21)
Uploaded:April 30, 2019 at 9:47PM UTC
File size:16.81 MB
Downloads:49
Version:7.8.1-e14a471
Uploaded:April 30, 2026 at 5:30PM UTC
File size:63.78 MB
Downloads:66
Version:7.7.1-85e1eee
Uploaded:March 17, 2026 at 7:35AM UTC
File size:63.66 MB
Downloads:33
Version:7.7-74845f8
Uploaded:December 8, 2025 at 12:00AM UTC
File size:64.13 MB
Downloads:21
Version:7.6.1-b8be8cb
Uploaded:November 13, 2025 at 6:20PM UTC
File size:59.96 MB
Downloads:70
Version:7.6-6b1ead0
Uploaded:October 16, 2025 at 5:38PM UTC
File size:59.96 MB
Downloads:28
Version:7.5-33aec4f
Uploaded:July 24, 2025 at 4:07PM UTC
File size:59.31 MB
Downloads:71
Version:7.4-9a222a8
Uploaded:June 13, 2025 at 3:07PM UTC
File size:59.60 MB
Downloads:40
Version:7.2-2d76fc3
Uploaded:April 28, 2025 at 9:07PM UTC
File size:58.81 MB
Downloads:30
Version:7.0.1-2280398
Uploaded:March 5, 2025 at 9:12PM UTC
File size:53.50 MB
Downloads:42
Version:7.0-e23cc20
Uploaded:January 29, 2025 at 6:56AM UTC
File size:53.56 MB
Downloads:46
