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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
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  • Page 4
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 inUncategorized

WiFi SSID Information

Posted by By 3C 29 June 2021
Since Android 11, thanks to Google, my apps can no longer access WiFi SSID information…
Read More
Posted inNews

Free Apps For Me review

Posted by By 3C 29 June 2021
A new review of one of my app has been published: 3C Battery Manager App Review…
Read More
Posted inNews

Tech Tracker Article

Posted by By 3C 20 January 2021
A nice article by TechTracker.in has been posted on TechRadar, you can read it here.It…
Read More
Posted inNews

Can’t publish on Amazon App Store

Posted by By 3C 15 October 2020
I've been trying to update my apps on Amazon App Store for more than a…
Read More
Posted inUncategorized

Data backup/restore

Posted by By 3C 20 July 2020
Ability to automatically (without confirmation) backup/restore an app's data when using 3C Companion app, requires…
Read More
Posted inUncategorized

Row Editor

Posted by By 3C 3 February 2020
This screen allows editing fields of a previously selected row.   At this time, all fields are…
Read More
Posted inUncategorized

Database Editor – SQL

Posted by By 3C 3 February 2020
This screen allows running any SQL commands supported by Android SQLite.    Tapping the top-right buttons respectively…
Read More
Posted inUncategorized

3C Sensitive Backups

Posted by By 3C 7 September 2019
3C Sensitive Backups allows you to backup and restore your call-log history, SMS/MMS, contacts and…
Read More
Posted inUncategorized

3C Battery Stats

Posted by By 3C 25 June 2019
This app allows gathering (the legacy) battery statistics, which shows apps keeping device awake while…
Read More
Posted inNews

3C Toolbox Pro & Battery Monitor Pro APKs to unlock keys

Posted by By 3C 19 June 2019
Starting with 3C Toolbox Pro v2.0 and 3C Battery Monitor Widget Pro v4.0, the pro…
Read More

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Latest comments

  1. 3C on Battery Optimizations29 March 2025
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