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 overheating to cool down your mobile.

Battery Saver
Turn off background-running apps, avoid battery-draining and extend battery?s usage time.

AppLocker
Look the apps to protect your privacy, never worry about privacy leak.

Notification cleaner
Clean unnecessary and annoying notifications on your notification bar, stop your phone from slowdown caused by disturbing and trash notifications.

App Manager
Clean and uninstall unnecessary apps and APK files to free up more phone storage.

Anti-Virus
Detect and delete the virus and malware to keep your phone safe.

// Option A //

To download Cool Cleaner - Master in Clean mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Cool Cleaner - Master in Clean mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Cool Cleaner - Master in Clean from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Cool Cleaner - Master in Clean in HappyMod App.