3C All-in-One Toolbox app

3C All-in-One Toolbox 3.2.5f

Free Android management tool that shows system stats, clears unused files, and controls apps. You can use it to clean, speed up, and monitor your device from a single, easy interface.

Updated October 7, 2026
21.1 MB
4.0

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Very good 1 user ratings

App Specs

Developer3c71
LicenseFreeware
CategoryUtilities
Available platformsAndroid
Downloads151

Overview

3C All-in-One Toolbox is an Android utility suite for monitoring device activity, managing apps and files, and adjusting system settings. It brings battery history, process recordings and device controls into one application. The available controls depend on permissions: some management tasks need root access or the separate 3C Companion on a PC, while hardware adjustments also depend on the device’s kernel.

Activity monitoring

The battery manager follows charge and discharge behavior through recorded measurements. Its history graphs can display battery level, current, voltage, power, temperature and the rate at which the charge level changes. Charging connections and screen activity appear alongside the graphs, allowing a period of battery use to be read in context. You can change the visible time span or show the period since the charger was disconnected, with text history available beside the curves.

3C All-in-One Toolbox also records application and hardware activity for later inspection. The analyzer plots CPU and memory use and can include network traffic and battery readings when those recording items are enabled. Switching from CPU consumption to frequency curves shows a different part of processor behavior; zooming and cropping isolate a shorter period and update the totals for that selection.

Live task information provides another view of resource use, showing CPU, memory and network consumption for apps or processes. Battery use and standby estimates add to the recorded measurements.

How 3C All-in-One Toolbox applies device profiles

Profiles combine processor, input/output and component settings into configurations that can be applied manually or through automation. A profile can hold separate settings for screen-on use and screen-off operation. For component changes, the profile mechanism can restore the previous state when the screen comes back on, including a state you changed manually after activating the profile.

The scheduler runs tasks at chosen times, while watchers respond to conditions such as battery level, temperature, charger connection or the app in the foreground. A matching condition can activate a profile, run a task or display a notification alarm. CPU and input/output profile changes require root access, and individual component controls have their own permission needs.

App backups

The application manager backs up and restores installed apps. On rooted devices, a backup can contain the APK or app bundle together with its data and settings. 3C Companion supplies a route to app-data backups on non-rooted devices, although an app can prohibit that operation. The same restriction can prevent restoring its data through Companion.

Where multiple backup versions are available, selecting one app lets you choose the version to restore. Paid unlocks add automatic backups and further selection and sorting controls. The application manager also exposes app startup and event controls; deeper changes, including permission controls through the Xposed framework, depend on the corresponding device access and framework support.

File explorer

3C All-in-One Toolbox handles file selections across folders, with copy, move, delete, sharing and ZIP operations. Detailed, grid and preview views serve different kinds of content, while sorting by name, size or date and displaying hidden files change what appears in the folder view. Root access extends browsing into protected areas of the device.

The explorer also connects to network and cloud locations, including Samba shares, FTP, WebDAV, Google Drive and Dropbox. Photos and videos can be streamed from local or remote locations to a player.

Network controls

Network information includes the connected mobile operator and signal level, along with Wi-Fi connection details such as speed and network identity. Traffic monitoring adds a view of network activity to the suite’s CPU and memory measurements.

On supported rooted devices, the network manager configures Android’s integrated firewall. Rules can restrict apps on Wi-Fi and mobile data separately. You can also block access generally and allow selected apps through, making the permitted-app list the basis of the configuration. Saving the firewall configuration for boot allows those choices to be applied after a restart.

CPU settings

The CPU manager exposes minimum and maximum frequencies and governor selection on rooted devices. A governor controls how the processor selects its operating frequency. Where the kernel supports it, cores can be configured individually or enabled and disabled; the device’s own core-management mechanisms can affect those choices.

Changes apply immediately, with a separate control for retaining settings at boot. 3C All-in-One Toolbox also includes Linux kernel and Android configuration editors for deeper system changes. These controls depend on what the kernel and operating system expose, so the same set of adjustments is not available on every phone.

Terminal tools

The terminal runs Linux commands on the device and connects to local or remote ADB terminals. Command history allows earlier commands to be reused, and the script editor prepares scripts that can run manually or at boot. Terminal output can be shared for further investigation.

The log reader displays Android logcat and kernel messages. Filters narrow the output by severity, text or app state, while search locates matching entries. Logs can be saved to a file or shared. Kernel messages require root, and logcat access requires root or the appropriate log-reading permission.

Widgets and Pro unlocks

Widgets, status notifications, overlays and line indicators keep selected measurements visible outside the main screens. Widget choices include gauges, component switches and historical graphs. The free version of 3C All-in-One Toolbox contains advertising; Pro and in-app purchases unlock additional widgets, recording options, automatic battery markers, and multiple schedules, watchers and profiles.

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