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  • Blog
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  • Home
  • Battery Health Stats
  • 3C NG Downloads
  • Companion
    • Install from mobile
    • Install from PC / Mac / Linux
  • Other Apps
    • 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
            • Understanding your battery health 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
    • Battery Watch
      • Watchers
      • Statitics
      • Settings
        • General
        • Theme
        • Notification
    • 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
    • Sensitive Backups
  • Blog
  • Privacy Policy

System Manager

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  • System Manager

Various system tweaks can be applied within its 10 tabs (availability depends on Android version and kernel as noted below):

  • Memory (requires root)
  • System
  • Storage
  • Cache Size
  • Entropy
  • File System Triming
  • SysCtl

The following tabs may be available but require custom kernel:

  • Miscellaneous
  • Gamma controls
  • Sound controls
Views: 1,308

Latest news

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Latest comments

  1. How estimated mA is calculated? – Tools for Android on How accurate is calculated/measured mAh27 April 2025
  2. 3C on Battery Optimizations29 March 2025
  3. 3C on Missing history or background service stopped29 March 2025

Navigation

  • Cache Size
  • Entropy
  • File System Triming
  • Gamma controls
  • Kernel SysCtl Tweaks
  • Memory Information
  • Miscellaneous
  • Sound controls
  • Storage
  • System
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