Android cleaner

[mercurio]

Hello everyone Sailor!
Question: do you use a cleaner for the Android part? Something like Ccleaner or similar?
They are useful? Can they harm the stability of the know?

[mercurio]

Mhmm anyone who uses cleaner and/or who can answer me?

[shults]

Hi,
Cool Cleaner is OK. You must give some permissions and it will do alot of work.

play.google.com

Cool Cleaner - Make phone faster and healthier

Cool Cleaner is an effective android tool to deal with all issues that slow down your phone performance and protect your mobile security! Junk Cleaner Junk cleaner can detect and clean cache junks, ads files, obsolete trash, memory cache and other junk file to reclaim storage. Phone Booster One-tap to makes phone running faster with better user experience. Memory Booster By clean unnecessary apps running in background to frees up memory (RAM). CPU Cooler Stop the apps which make your phone ...

Free

[mercurio]

I thank you for the answer!
In fact, I wanted to know more if these cleaners can damage Sailfish and/or the Android part.