Clean Master

Clean master is one and only best option to save your phone from the virus. and its good to clean you cache file from your phone.

this app is very useful for every android user.

1. its help to clean all virus.

2. help to clean cache file.

3. help to save your phone battery.

4. help to protect your data.

5. help to lock your personal app and files.

if you are using android phone than this app is really very useful for you must download it and use it. it will protect your phone data.