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Problems updating/installing/purchasing applications
If you experience one of the following issues on your device, please read below for…
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External SD write protection
Starting with Android 4.3, apps granted READ/WRITE permission to device's storage do not actually get…
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Performing (de)odex operations
WARNING: This feature is provided as-is and I will not take any responsibility should anything…
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Battery statistics incomplete
If you use 3C Battery Manager, you might notice that in version 4.8.7b and above,…
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Stopping app no longer working on non-rooted devices
Stopping apps on non-rooted devices requires enabling accessibility service. It may happen that the accessibility…
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Manually granting extra permissions
Since Android 5.0, it's possible to grant extra permissions to apps, that in turn enable…
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Why “3C Helper” is installed into /system
This app does not use root privileges however 3C All-in-One Toolbox requires root to be able…
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Fix app’s data permissions
This feature available in 3C All-in-One Toolbox and 3C App Manager allows to reset data…
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Cleaning system apps
Note that this feature is not available on read-only system partition, which is most if…
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3C Privacy Policy
None of your data will ever be collected or disclosed by any 3C applications. Read…