3C CPU Manager

Must-have CPU management for root users

3c · ccc71.st.cpu

4.6 out of 5 (7 ratings) 500K+ downloads v4.2.4 8.4 MB Android 4.0+ PEGI 3 · Everyone

Download APK 8.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.2.4 (4011)
Updated: Jun 30, 2026 (3 months ago)
APK size: 8.4 MB
Requires: Android 4.0+ (API 14)
CPU support: x86 32-bit, x86 64-bit, ARM (legacy), ARM 64-bit
Category: Tools (app)
Listed since: Nov 26, 2020 (at least)
Permissions: 8
Website: 3c71.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

3C CPU Manager is an app by 3c in the Tools category, listed since at least November 2020. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy) and ARM 64-bit, so it runs on practically every phone.

It asks for 8 permissions, none of them sensitive. The app offers in-app purchases through Google Play.

Ratings

4.6out of 57 ratings

5 ★71%
4 ★14%
3 ★14%
2 ★0%
1 ★0%

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

What's new in v4.2.4

CPU Tuning only, 3C Toolbox Pro available at http://www.3c71.com/at Should you experience issues, please send details using a support request from app settings, help and support 2.4: Add support for Faux123 GPU implementation Add multi-window support on Samsung devices

Description

From the listing uploaded by “appupdater”.

3C CPU Manager is the must-have CPU control app for root users, replacing the well known app "CPU Tweaker" created following popular requests. It adds GPU and hexa/octa-core support as well as numerous other improvements. 3C CPU Manager requires a rooted device to offer a simple yet powerful interface to control your CPU and GPU configurations. You can remove ads and unlock all features using in-app purchase inside 3C CPU Manager. Control single, dual, quad, hexa and octa-core CPU settings. - Set frequencies, governor and voltages * - Configure thermal and mp-decision deamons - Set SD read cache size to boost read performance - Set IO scheduler to optimize multi-task - Set fsync to improve write performance* - View frequency usage table - Control cores separately* Set screen on or off configurations of all above settings. Control GPU configuration * - Set max frequency, governor and votlages * - View frequency usage table * Support depends on kernel

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 30, 2026.
Certificate issued to “Cedric Counotte” This is the certificate of the Google Play version.

Store checks and file details

Developer signature under review Jun 30, 2026
Validated against Google Play Jun 30, 2026
Signed byCN=Cedric Counotte, C=FR
Signing certificate (SHA-1)17:FB:85:DB:E2:B5:64:B1:39:6C:31:68:B7:FA:A8:39:3F:E7:42:A9
File MD5d8219621968ccf8f3921272495249087
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 (8)

3C CPU Manager requests 8 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Prevent the device from sleeping android.permission.WAKE_LOCK
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
View network connections android.permission.ACCESS_NETWORK_STATE

3C CPU Manager APK: questions and answers

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 3C CPU Manager free?

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

Is the 3C CPU Manager 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. After downloading, check that the file's MD5 is d8219621968ccf8f3921272495249087.