Upper Files - Cleaner is a free mobile phone management tool developed by wuxdstudio. It offers a powerful file manager that automatically classifies all media, docs, zips files, and apps for easy exploration. The app also provides a one-tap cleanup feature to help quickly solve the problem of insufficient space on your phone.

The app's main features include a files manager that allows you to delete, open, share, and rename files with ease. The phone cleaner feature helps you clean up the cache and junk that occupies phone storage, while the large files cleaner can find files larger than 10MB for easy removal. The app also helps you find duplicate files, which waste a lot of storage space, and allows you to delete them with ease.

Overall, Upper Files - Cleaner is a powerful phone manager and clean tool that can be trusted. It is an excellent choice for anyone looking for a reliable and efficient way to manage and clean their phone's storage.