F-Secure Mobile Security

Mobile security antivirus | Virus cleaner & remover | Spyware & malware scan

Lookout Mobile Security · com.lookout

4.5 out of 5 (121 ratings) 100M+ downloads v10.58-c956ec4 21.6 MB Android 7.0+ PEGI 3 · Everyone

Download APK 21.6 MB All versions

Signature matches the Google Play version Details

Watch the F-Secure Mobile Security trailer on YouTube

At a glance

Latest version: v10.58-c956ec4 (10580029)
Updated: Sep 9, 2026 (1 month ago)
APK size: 21.6 MB
Requires: Android 7.0+ (API 24)
CPU support: ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Tools (app)
Listed since: Feb 12, 2017 (at least)
Permissions: 44 (10 sensitive)
Website: lookout.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

F-Secure Mobile Security is an app by Lookout Mobile Security in the Tools category, listed since at least February 2017. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 10.43.2-00f4442, the APK grew from 16.5 MB to 21.6 MB. Since version 10.12.1-715948e, the minimum Android version rose from 4.0.3 to 7.0. It asks for 44 permissions, 10 of them sensitive, including precise location, location in the background and camera. It asks for the same permissions as version 10.57-ff32089. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

Ratings

4.5out of 5121 ratings

5 ★73%
4 ★6%
3 ★19%
2 ★0%
1 ★2%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v10.58-c956ec4

- Bug fixes and improvements

Description

From the listing uploaded by “appupdater”.

New name, improved protection! Lookout Life is now F-Secure Mobile Security F-Secure Mobile Security and Antivirus provides premium mobile security and identity protection for all of your mobile devices. F-Secure Mobile Security is now the only all-in-one security & antivirus app that protects your mobile device, your data and your identity. Stay ahead of any virus with our antivirus features, phishing attacks or other mobile theft breach with the F-Secure Mobile Security & Antivirus app. We’re excited to introduce Safe Wi-Fi and System Advisor, two brand new security features to keep you and your personal data safe and secure. Safe Wi-Fi Protects your mobile data from phishing and other Wi-Fi attacks. Get peace of mind as you connect to Wi-Fi networks on the go, knowing that your connection is safe and secure. System Advisor Checks your device for root detections to make sure the operating system on your device is working properly. Mobile Security Basic Includes: ► FREE Mobile Security & Antivirus ► App Scanning: Continuous, over-the-air antivirus protection from viruses, malware, adware, and phishing ► NEW! System Advisor: Checks your mobile device for root detections to make sure the operating system is working properly ► FIND MY PHONE ► Locate & Alert: Map the location of your device and make it sound an alarm - even on silent! ► Signal Flare: Automatically save your device’s location when the battery is low Mobile Security Premium ► Includes all the functionality of Mobile Security Basic, plus additional mobile security & antivirus features to protect your mobile device, data and privacy. ►NEW! Safe Wi-Fi: Be alerted when a Wi-Fi network you join is dangerous or under attack ►Breach Report: Get timely alerts whenever a company, app or service you use has a data breach along with how best to secure your data ►Theft Alerts: Get an email with a photo and location whenever suspicious behavior is detected that could mean your identity has been stolen ►Safe Browsing: Uses a VPN service to scan every URL link you visit, helps detect online threats with antivirus technology, alerts you of sites that can infect your device and steal your personal information ►Privacy Advisor: See what personal information can be accessed by your apps ►Lock & Wipe: Remotely lock your device, post a custom message and erase your data Mobile Security Premium Plus comes with all of the Premium functionality, plus identity theft protection. Note: This app uses the Device Administrator permission. This app uses Accessibility services. Insurance coverage is provided by a third-party and is subject to the terms, conditions and exclusions of the insurance policy available at https://www.f-secure.com/en/legal/terms/mobile-security. F-Secure is not a licensed insurer or insurance agent.

Version history

5 versions are listed, going back to v10.12.1-715948e. Since v10.56-7fa17e3 it requires Android 7.0+.

v10.58-c956ec4 LATEST Sep 9, 2026 21.6 MB TRUSTED v10.57-ff32089 Aug 20, 2026 21.6 MB TRUSTED v10.56-7fa17e3 Nov 5, 2025 21.3 MB TRUSTED v10.43.2-00f4442 Nov 7, 2025 16.5 MB TRUSTED v10.12.1-715948e Apr 28, 2017 10.7 MB TRUSTED

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 9, 2026.
Certificate issued to “Flexilis” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature not checked yet Sep 9, 2026
Validated against Google Play Sep 9, 2026
Signed byCN=James Burgess, OU=Mobile Security, O=Flexilis, L=Los Angeles, ST=CA, C=US
Signing certificate (SHA-1)22:53:C7:20:C7:F3:79:6D:63:2B:DC:E8:20:D4:F2:0D:6D:E0:BC:F8
File MD5836c1ab7098f2bafd5b2b2f8057bd6b9
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (44)

F-Secure Mobile Security requests 44 permissions, 10 of them sensitive.

Access all files Sensitive android.permission.MANAGE_EXTERNAL_STORAGE
Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Camera Sensitive android.permission.CAMERA
Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
Location in the background Sensitive android.permission.ACCESS_BACKGROUND_LOCATION
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Read contacts Sensitive android.permission.READ_CONTACTS
Read phone numbers Sensitive android.permission.READ_PHONE_NUMBERS
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access notification policy android.permission.ACCESS_NOTIFICATION_POLICY
Advertising ID com.google.android.gms.permission.AD_ID
Browser read history bookmarks (custom) com.android.browser.permission.READ_HISTORY_BOOKMARKS
Browser write history (custom) com.zte.browser.permission.WRITE_History
Browser write history bookmarks (custom) com.android.browser.permission.WRITE_HISTORY_BOOKMARKS
Change network state android.permission.CHANGE_NETWORK_STATE
Change wifi state android.permission.CHANGE_WIFI_STATE
Control vibration android.permission.VIBRATE
Disable keyguard android.permission.DISABLE_KEYGUARD
Foreground service special use android.permission.FOREGROUND_SERVICE_SPECIAL_USE
Full network access android.permission.INTERNET
Get tasks android.permission.GET_TASKS
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.lookout.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Kill background processes android.permission.KILL_BACKGROUND_PROCESSES
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
Push messaging (app-defined) com.lookout.permission.C2D_MESSAGE
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Read sync settings android.permission.READ_SYNC_SETTINGS
Read sync stats android.permission.READ_SYNC_STATS
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Request delete packages android.permission.REQUEST_DELETE_PACKAGES
Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE
Write media storage android.permission.WRITE_MEDIA_STORAGE
Write secure settings android.permission.WRITE_SECURE_SETTINGS

Required hardware & features

Wi-Fi android.hardware.wifi

F-Secure Mobile Security APK: questions and answers

Is there a version of F-Secure Mobile Security for older Android phones?

The current version needs Android 7.0 or later. Version 10.43.2-00f4442 is the newest listed build that installs on Android 5.0 and later. Get version 10.43.2-00f4442 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is F-Secure Mobile Security free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the F-Secure Mobile Security APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 836c1ab7098f2bafd5b2b2f8057bd6b9.