Quick System Info PRO

Explore your system better

Shawn Q. · org.uguess.android.sysinfo.pro

4.9 out of 5 (7 ratings) 500K+ downloads v3.8.4 1.6 MB Android 2.3+ PEGI 3 · Everyone

Download APK 1.6 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.8.4 (132)
Updated: Nov 18, 2025 (11 months ago)
APK size: 1.6 MB
Requires: Android 2.3+ (API 9)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Apr 1, 2013 (at least)
Permissions: 21 (6 sensitive)
Website: qsysinfo.appspot.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Quick System Info PRO is an app by Shawn Q. in the Tools category, listed since at least April 2013. It has no native code, so it runs on any Android processor.

Since version 3.3.8, the APK grew from 735.5 KB to 1.6 MB and the minimum Android version rose from 1.5 to 2.3. It asks for 21 permissions, 6 of them sensitive, including approximate location, read phone status and identity and read shared storage.

Ratings

4.9out of 57 ratings

5 ★86%
4 ★14%
3 ★0%
2 ★0%
1 ★0%

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

What's new in v3.8.4

* Support using root to get process list for Oreo and Pie (SDK 26+) * fix hidden notification icon issue (SDK 21+) -------- * Fix widget issue (SDK 26+) * Fix permission issue when read/export app/preferences to external storage and read phone properties (SDK 23+) * Add "Use Legacy Icons" option to enforce using old icons, this is tested only on certain new Samsung models, and may not work for all devices, please only try if the new material style icons have issues. (SDK 21+)

Description

From the listing uploaded by “appupdater”.

Quick access of the basic system information for your Android platform, including information for CPU, memory, SD Card, running processes, network states and installed applications. Note this is the ad-supported version of Quick System Info, it's FREE and provides additional features as following: * Live CPU/MEM Usage Monitor * Live 2G/3G/Wi-Fi Traffic Monitor * Comprehensive Device/Hardware Details Viewer, e.g. Storage/Memory/Processor/Sensor/Network * One-click Application Cache Cleaner * Application History Cleaner * Advanced System Properties Viewer, e.g. System/Phone/Screen/OpenGL/Build and Runtime Settings * Enhanced Application Viewer with Tag and Backup/Restore support * Enhanced Process Management and Viewer * Enhanced Network Connection and Traffic Viewer * Enhanced Battery Status in Notification Area. ADs can be removed by donations. Thanks for your support of this app. Get a free unlock code for translation contributor. If you are interested, please contact the author. *** Paid version available now! Search for Quick System Info PRE *** ** The 'read/write bookmark' permission is needed for the 'Clean History' function ** * Widgets will not work if you install app to SD card, please check Quick System Info Widget Pack for additional support *

Version history

2 versions are listed, going back to v3.3.8. Since v3.8.4 it requires Android 2.3+.

v3.8.4 LATEST Nov 18, 2025 1.6 MB TRUSTED v3.3.8 Jun 28, 2014 735.5 KB WARNING

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 18, 2025.
Certificate issued to “Zhiqiang Qian” This is the certificate of the Google Play version.

Store checks and file details

Developer signature not checked yet Nov 18, 2025
Validated against Google Play Nov 18, 2025
Signed byCN=Zhiqiang Qian
Signing certificate (SHA-1)8F:D7:9F:64:E0:48:34:1A:31:AB:D0:83:E2:5D:80:64:F9:00:2F:00
File MD5580348ee9fb849697ce45d5cef6d7cf0
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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (21)

Quick System Info PRO requests 21 permissions, 6 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Package usage stats Sensitive android.permission.PACKAGE_USAGE_STATS
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Broadcast sticky android.permission.BROADCAST_STICKY
Browser read history bookmarks (custom) com.android.browser.permission.READ_HISTORY_BOOKMARKS
Browser write history bookmarks (custom) com.android.browser.permission.WRITE_HISTORY_BOOKMARKS
Clear app cache android.permission.CLEAR_APP_CACHE
Dump android.permission.DUMP
Full network access android.permission.INTERNET
Get package size android.permission.GET_PACKAGE_SIZE
Get tasks android.permission.GET_TASKS
Local mac address android.permission.LOCAL_MAC_ADDRESS
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Read logs android.permission.READ_LOGS
Restart packages android.permission.RESTART_PACKAGES
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE