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  • All-in-One Toolbox
    • Getting started
      • What is 3C All-in-One Toolbox?
      • Features Comparison
      • Permissions requested
      • Public libraries being used
      • Why was 3C All-in-One Toolbox created?
    • Main (expert) screen
    • Online Help
      • Shortcuts
      • App Manager
        • App List
        • App Backups
        • One-Click
        • App Startup/Events
        • App Statistics
        • App Permissions
      • Battery Manager
        • Estimates
        • Battery Comparison
        • Battery Calibration
        • Time Estimates
        • History Graphics
        • History Text
        • Battery Status
        • Battery Use Times
        • Battery Information popup
        • Statistics
      • CPU Manager
        • Summary
        • Graphics
        • CPU Controls
        • GPU Controls
        • CPU Voltage
        • CPU Frequency Times
        • CPU Governors
        • MPDecision
        • CPU Thermals
      • Device manager
        • Summary
        • One-click
        • Scheduler
        • Profiler
        • Watcher
      • Network manager
        • Network summary
        • Running
        • Details
        • Graphics
        • VPN Tethering
        • Android Firewall
        • DNS Changer
        • TCP Congestion Algorithm
        • WiFi MAC Editor
        • WiFi prioritization
      • ROM Manager
        • Build.prop Editor
        • Font changer
          • Font downloader
        • Boot animation changer
      • SQLite Manager
        • Tables
          • Rows
            • Values
          • Manual SQL
      • System Manager
        • Memory Information
        • System
        • Storage
        • Cache Size
        • Entropy
        • File System Triming
        • Kernel SysCtl Tweaks
        • Miscellaneous
        • Gamma controls
        • Sound controls
      • Task Manager
        • Process Details
        • Kill / force-stop
      • Task Recorder
        • Analyzer
      • Usage Manager
        • Usage
        • Limits
      • File Explorer
      • Terminal Emulator
        • Scripting
          • Script Editor
      • Log Reader
    • Settings
      • UI Settings
        • General UI settings
        • UI theme settings
        • UI main screen settings
        • Task manager UI settings
          • Force-stop settings
            • Force-stop included apps
        • Network manager UI settings
        • File manager UI settings
        • Log reader UI settings
      • Alarms and Notification
      • Widgets settings
        • Widget look’n’feel settings
          • Widget colors settings
        • Widget content settings
      • Applications settings
        • Applications active tweaks
      • Battery settings
        • Battery monitoring settings
        • Battery calibration settings
        • Battery markers settings
        • Battery active tweaks settings
      • Notifications settings
        • Icon Package selection
        • Download icon packages
      • Recorder settings
        • Items to record
      • Terminal Emulator Settings
      • Line overlay settings
      • Overlay widget settings
      • Line indicators settings
      • Active tweaks
      • Help and support
      • Translation
    • Controls Popup
    • CPU Control popup
    • Download 3C Toolbox icon packages
    • Download Battery Monitor Widget icon packages
  • Companion
    • Install from mobile
    • Install from PC / Mac / Linux
  • Sensitive Backups
  • Battery Watch
    • Watchers
    • Statitics
    • Settings
      • General
      • Theme
      • Notification
  • Other Apps
    • Battery Monitor Widget
      • Efficient Monitoring and Saving CPU time
      • Graphics
      • BMW Settings
        • Main Screen
        • Notifications
        • Monitoring
        • Display
      • Widgets
      • Calibration – Measuring total capacity
    • Multi Toggle Widget
  • Blog
  • Privacy Policy
  • Home
  • All-in-One Toolbox
    • Getting started
      • What is 3C All-in-One Toolbox?
      • Features Comparison
      • Permissions requested
      • Public libraries being used
      • Why was 3C All-in-One Toolbox created?
    • Main (expert) screen
    • Online Help
      • Shortcuts
      • App Manager
        • App List
        • App Backups
        • One-Click
        • App Startup/Events
        • App Statistics
        • App Permissions
      • Battery Manager
        • Estimates
        • Battery Comparison
        • Battery Calibration
        • Time Estimates
        • History Graphics
        • History Text
        • Battery Status
        • Battery Use Times
        • Battery Information popup
        • Statistics
      • CPU Manager
        • Summary
        • Graphics
        • CPU Controls
        • GPU Controls
        • CPU Voltage
        • CPU Frequency Times
        • CPU Governors
        • MPDecision
        • CPU Thermals
      • Device manager
        • Summary
        • One-click
        • Scheduler
        • Profiler
        • Watcher
      • Network manager
        • Network summary
        • Running
        • Details
        • Graphics
        • VPN Tethering
        • Android Firewall
        • DNS Changer
        • TCP Congestion Algorithm
        • WiFi MAC Editor
        • WiFi prioritization
      • ROM Manager
        • Build.prop Editor
        • Font changer
          • Font downloader
        • Boot animation changer
      • SQLite Manager
        • Tables
          • Rows
            • Values
          • Manual SQL
      • System Manager
        • Memory Information
        • System
        • Storage
        • Cache Size
        • Entropy
        • File System Triming
        • Kernel SysCtl Tweaks
        • Miscellaneous
        • Gamma controls
        • Sound controls
      • Task Manager
        • Process Details
        • Kill / force-stop
      • Task Recorder
        • Analyzer
      • Usage Manager
        • Usage
        • Limits
      • File Explorer
      • Terminal Emulator
        • Scripting
          • Script Editor
      • Log Reader
    • Settings
      • UI Settings
        • General UI settings
        • UI theme settings
        • UI main screen settings
        • Task manager UI settings
          • Force-stop settings
            • Force-stop included apps
        • Network manager UI settings
        • File manager UI settings
        • Log reader UI settings
      • Alarms and Notification
      • Widgets settings
        • Widget look’n’feel settings
          • Widget colors settings
        • Widget content settings
      • Applications settings
        • Applications active tweaks
      • Battery settings
        • Battery monitoring settings
        • Battery calibration settings
        • Battery markers settings
        • Battery active tweaks settings
      • Notifications settings
        • Icon Package selection
        • Download icon packages
      • Recorder settings
        • Items to record
      • Terminal Emulator Settings
      • Line overlay settings
      • Overlay widget settings
      • Line indicators settings
      • Active tweaks
      • Help and support
      • Translation
    • Controls Popup
    • CPU Control popup
    • Download 3C Toolbox icon packages
    • Download Battery Monitor Widget icon packages
  • Companion
    • Install from mobile
    • Install from PC / Mac / Linux
  • Sensitive Backups
  • Battery Watch
    • Watchers
    • Statitics
    • Settings
      • General
      • Theme
      • Notification
  • Other Apps
    • Battery Monitor Widget
      • Efficient Monitoring and Saving CPU time
      • Graphics
      • BMW Settings
        • Main Screen
        • Notifications
        • Monitoring
        • Display
      • Widgets
      • Calibration – Measuring total capacity
    • Multi Toggle Widget
  • Blog
  • Privacy Policy

Posts by 3C

  • Home
  • 3C
  • Page 5
About 3C
IT professionnal for the past 30 years, developer during my free time, I developped my first Android tool in 2009, a simple Battery Monitoring app. After 15+ years it has led me to develop a complete Android toolbox, the most complete you can find on Play Store.
Posted inNews

Don’t download my apps outside of Play Store

Posted by By 3C 21 March 2019
Why? You have no guarantees those illegal, cracked versions are not crippled with viruses, malware…
Read More
Posted inNews

Google wrongly removed 3C Toolbox Pro from Play Store (again)

Posted by By 3C 17 October 2018
As of October 15th 2018, Google decided to remove 3C Toolbox Pro from Play Store.…
Read More
Posted inUncategorized

3C All-in-One Toolbox

Posted by By 3C 19 March 2013

The wait is over: 3C Toolbox, a top-100 Play Store paid tool combines the most wanted features requested by Android users into a single highly optimized app.

Continue Reading
Read More
Posted inNews

System Tuner rated 5/5 on Android Appz 10/2012

Posted by By 3C 7 September 2012
App is rated 5/5 on German magazine "Android Appz Spezial" October-December 2012 issue. Get the PDF…
Read More
bmw_strip
Posted inUncategorized

Battery Monitor Widget

Posted by By 3C 29 May 2011

The most complete battery monitoring app for your Android devices (phones and tablets)!

Continue Reading
Read More

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Latest news

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Latest comments

  1. 3C on Battery Optimizations29 March 2025
  2. 3C on Missing history or background service stopped29 March 2025

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