The CCleaner app integrates a feature allowing your to uninstall the other apps installed on your Android smartphone (including system apps). Here's how to uninstall apps from your Android smartphone with CCleaner:
Launch the CCleaner app
Tap on the Menu button > App Manager.
The list of installed apps will be displayed.
Tick the checkbox(es) next to the app(s) you want to remove and tap on Uninstall.