3C System Manager (root)

Download 3C System Manager (root) APK

ccc71.kt · by 3c

Latest Version: 1.3.5 • Updated: Dec 21, 2025

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About 3C System Manager (root)

A simple app to tweak various kernel settings on your rooted Android device. Requires technical knowledge of Linux and Android. ★ Highly Configurable UI allows you to transform the app into something you really like. ★ Editing all kernel sysctl settings ★ Configuring entropy (random generator, please be careful as it uses CPU) ★ Setting SD read cache size, IO scheduler and syncing, when available ★ Configuring OOM memory limits, when available ★ Benchmark different SD read cache size for optimum performance On custom kernels supporting it, you can configure: ★ Screen gamma settings ★ Sound output ★ Double-tap-to-wake ★ Fast-charge ★ Sweep-to-sleep ★ Battery level eXtender (maximum charging %) ★ Intelliplug In-app purchase can be made to remove ads or unlock features.

Frequently Asked Questions

Yes. Every 3C System Manager (root) APK on APK.now is automatically scanned and the cryptographic signature is verified against the original publisher's certificate (3c). Files that fail verification are removed before they ever reach the catalog.

Enable 'Install from unknown sources' for your browser (or the file manager you use to open the APK) under Settings → Apps → Special access. Tap the downloaded 3C System Manager (root) APK, confirm the prompts, and Android installs it just like any app from the Play Store.

The latest 3C System Manager (root) version available on APK.now is 1.3.5. We track new releases from 3c continuously and add them to the catalog as soon as they pass verification.

Yes — every 3C System Manager (root) APK and every version on APK.now is free to download. We never gate downloads behind sign-up, surveys, or paywalls.

APK.now keeps a full archive of every 3C System Manager (root) release, including older versions that the Play Store has already replaced. The APKs work on devices without Google Play Services (Huawei, GrapheneOS, Amazon Fire) and are signature-verified so you can be confident the file is genuine.