3C All-in-One Toolbox

Contains adsIn-app purchases
4.0
15.3K reviews
1M+
Downloads
Content rating
USK: All ages
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About this app

The ENTIRE 3C collection in just one package! *

* Except 3C Sensitive Backups and 3C Legacy Stats which are not allowed by Google to be included in this app.

3C All-in-One Toolbox combines many features into one giant toolbox with a modern and easy-to-use interface. Every tool you need to monitor, control and fine-tune all your Android devices.

Fastest and most friendly support on Play Store. Feel free to send a request from app settings, help and support mentioning your concerns.

Permissions detailed here

Some features may require root or using 3C Companion app for PC starting with Android 6+.

This app offers 2 accessibility services to help you stop apps easily or backup apps' data automatically, both of which will never ever collect any information. Privacy Policy

Go pro or use in-app purchases to unlock the following features
Hide any tabs or any menu item
Edit main screen buttons up-to 4x6 grid
Multi/auto-select and sort apps
Auto backup and new app notification
Recording items and options
Create multiple schedules, watchers and profiles
Automatic battery markers and manage multiple batteries
Notification shortcut to access any features from status notification
Many extra widgets

Here are some of the app features:

Device manager offers very powerful profiles, task scheduling and device watchdog

File manager is a very simple, yet very powerful explorer with thumbnails, folder size and more. Stream your videos and photo directly to your favorite player. Both locally or from any Samba, FTP, WebDAV, Google Drive or Dropbox locations.

Application manager provides backup/restore of all your favorites apps, including ability to import Titanium Backup! Also allows you to secure and customize your apps' events, orientation, full-screen and control permissions with Xposed framework.

Battery manager helps you analyze and improve your consumption. Complete data (including mA) and charge cycles history, custom statistics based on profiles, consumption estimates in use or standby. Special support for dual battery devices, battery changes and LG Quick Circle and Samsung Edge notifications

Network manager allows configuring and monitoring your network traffic.

Task manager offers a simple UI yet very effective in sorting apps by various usage and getting rid of unwanted apps

CPU manager controls single to octacore CPUs, thermal, multi-core and most custom kernel settings

System manager allows configuring Linux kernel settings.

ROM manager allows configuring Android OS settings.

Monitoring and recording all applications, and hardware components activities. Includes status bar notifications with historical graphics.

System component switches in app, in widgets or using profiles allows switching on/off about 20+ device components (WiFi, Bluetooth, etc)

Information notifications allowing to display key information in status bar.

Line indicators displaying simple information visually on top of everything.

Quick settings to quickly access app features or toggle various system components.

Toolbox integration allows for battery management, controlling hardware and managing apps from anywhere.

Highly configurable UI allows you to transform the app into something you really like

Highly configurable widgets, from a simple gauge to more complex data display, component toggles, and historical graphics

For advanced debugging/investigations:
Terminal Emulator & Script Editor allows sharing and running scripts optionally on boot
System Logcat and Kernel Reader* provides advanced filtering and search.
Updated on
May 20, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location and Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.1
14.1K reviews
Michael Butscher
January 3, 2021
Horrible. I mainly wanted to replace Titanium Backup and maybe some other tools by this one but many things don't work right. Setting maximum CPU core speed and standard "interactive" scheduler fails while open source "Kernel Adiutor" manages this flawlessly (it was frozen during my tests to avoid possible interference). The optimizations (app starts and database accesses) start without any warning when touched and one managed to damage at least one app (older version of AnkiDroid) so I had to restore it with, surprise, Titanium Backup. The backup produces the biggest problems. It seems to be unable to backup updated system apps (old version in /system, update in /data) correctly and stores the system path as origin of the files instead of the data (user) path. When now trying to restore it, it fails (while messaging success), deletes the app in the system path and, something that must NEVER NEVER NEVER happen, it deletes the main APK from the backup data! This means if you want to restore something, you first need a backup of the backup because the backup may be damaged by the restore!
61 people found this review helpful
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3c
January 4, 2021
Thanks for your feedback. I see no issues with backup restore. App keeps original apk path and backup updated apk as expected. Upon restore it never deletes backup files. Tested and used on dozen devices. As for cpu manager a lot of apps fail to check what they have set, nevertheless it works as designed, again tested on dozen of devices. Fake.
Bullish_bish
April 5, 2024
It only works half the time for cleaning my phone so my other apps are slow or I get kicked off of them. Worked in the beginning & is up to date, so my guess is they just want you to pay for it when the free version used to work just fine.
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Chris Chaulk
February 22, 2024
Great app. More info than the average user needs. Usually use leads to research on my part. Great for understanding what apps are doing. I use it to see if apps are behaving normally. I have used this as a basis for uninstalling apps that are always active even though I have not used then recently. One drawback, recent updates asks to purchase even though I have purchased pro key. Pop up occurs. I launch pro key. Sometimes popup goes away, sometimes not. 6 to 8 times over last 2 months.
4 people found this review helpful
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3c
February 22, 2024
Hello and thanks for your review. You need to exclude unlock key from OS optimizations. See here for more details: https://3c71.com/optim or https://3c71.com/key. Hope this helps.

What's new

Adds text size option to gauge widget
Allows up-to 4 rows in overlay widget, shows icons for temperature and fps/refresh rates
Adds option to show icons or not in overlay widget
Improves file explorer, tabs ordering and opening files from various locations
Adds multi-select counter in backups list
Fix settings import failing false-positive
Fix gauge widget using up-to 5 custom colors
Fix APN data widget possibly failing