3C System Manager (root)

By: 3c

Tweak stock and custom kernels

Features & Capabilities

3C System Manager (root) is a powerful Chrome extension designed for advanced users to tweak various kernel settings on rooted Android devices. Featuring a highly configurable UI, this tool allows you to fine-tune kernel sysctl parameters, entropy settings, SD read cache size, I/O scheduler, memory management limits, and perform benchmarks to optimize device performance.

Additionally, on supported custom kernels, users can customize screen gamma, sound output, double-tap-to-wake, fast charging, sleep gestures, battery charging limits, and Intelliplug settings. Note that this extension requires technical knowledge of Linux and Android. In-app purchases are available to remove ads and unlock extra features, making it a comprehensive solution for kernel management enthusiasts.

User Growth & Download Statistics

App Developer Tools

By:

Downloads:

73,249 164

Rating:

4.47

(226)

Version:

1.3.6a Last updated: 2025-11-10

Version code:

Creation date:

2019-07-19

Publisher country:

Permissions:

android.permission.QUERY_ALL_PACKAGES High risk
android.permission.READ_EXTERNAL_STORAGE High risk
android.permission.FOREGROUND_SERVICE_SPECIAL_USE Moderate risk
com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk
android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
android.permission.ACCESS_ADSERVICES_TOPICS Low risk
android.permission.FOREGROUND_SERVICE Low risk
android.permission.INTERNET Low risk
android.permission.POST_NOTIFICATIONS Low risk

Size:

19.63MB

Email:

*****@3c71.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-04

Compare stats and ranking:

Ranking

# 246,738 ▼ 1,354

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Google Play Store

https://play.google.com/store/apps/details?id=ccc71.kt

Email:

*****@3c71.com

Website:

https://3c71.com

User Reviews

Users generally praise 3C System Manager for boosting phone performance, especially on older devices, and appreciate its effective system management features. Many users rate it highly and find it helpful. However, some encounter persistent ad pop-ups even after payment, which hampers usability. Stability problems, including crashes, are reported on certain devices. Additionally, some features don't work correctly on specific custom ROMs, and there are concerns about insufficient information on licensing and app usage terms.

Pros

App works great on various devices including older and low-end phones.
Significantly improves phone performance and stability.
Well designed and effective system management features.
Ad-free experience after payment is expected by users.
High user satisfaction reflected in positive ratings and praises.

Cons

Persistent ad pop-up nags even after payment, preventing app use for some users.
Stability issues on some devices leading to crashes and poor performance.
Specific functionality like process tab not working on some custom ROMs.
Lack of clear communication or support regarding licensing and usage conditions.