Tools
(75 ratings)

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.

From version 3C System Manager (root) 1.1.6a:

Add new sysctl presets for Android 11
Hides OOM tab if not rooted nor using 3C Companion

Variant
Arch
Version
DPI
(x86) (nodpi)
Latest: 1.1.6a on February 3, 2021
(x86_64) (nodpi)
Latest: 1.1.6a on February 3, 2021
All versions