Smart Manager, the most-trusted and safe Android enhancer, is a speed supporter, battery saver, and memory cleaner. It is a safe and easy-to-use app that makes your Android phone faster and more efficient.

With Smart Manager, you can clean junk files, remove duplicate documents, boost speed, and use the phone's RAM more effectively. You can also easily free up space and reduce the number of document files on your Android device. 

This app is safe to use because it does not have any permissions required to run. It is completely free to download. You do not need to pay to remove any documents.