3C All-in-One Toolbox
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Before you install
- If Android refuses to install the file, the system is blocking installs from unknown sources. Allow this app in Settings, then choose to install anyway when prompted.
- If you see an "incompatible version" message, the build likely targets an older CPU architecture (ARMv7) that newer phones no longer accept. Look for an ARM64 (ARMv8) build of the same version instead.
Download FAQs
What does 3C All-in-One Toolbox manage?
3C All-in-One Toolbox includes tools for running tasks, files, applications, network metrics, and hardware usage. It also provides profiles, task scheduling, status bar notifications, and quick toggles for device components.
Can 3C All-in-One Toolbox back up apps?
Yes. It can back up and restore applications, including Titanium Backup integration. The file tools also help you keep important saved items available for restoration or transfer to another device.
How does 3C All-in-One Toolbox show network information?
It measures network metrics and displays them through parameters and charts. Historical graphs can help you spot time periods where network quality is reduced.
What does the Pro Unlocked label mean for this build?
This modified build carries the Pro Unlocked label. Check that the build version is 3.2.4b before installing so it matches the release identified here.
What Android version is required for 3C All-in-One Toolbox?
3C All-in-One Toolbox requires Android 7.0 or later as its minimum Android version. The listed file size is 17.5 MB.
The download link does not work
Reload this page and start the download again — links are generated per visit and expire. If it still fails, the file may be getting replaced with a newer build; try again shortly.
It says "App not installed"
That usually means a different signature of the same app is already on the device. Uninstall the existing copy first, then install this file. Back up in-app data beforehand, since uninstalling clears it.
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