Safe File is a free Android phone cleaning app developed by BOKASTIVER. It offers a comprehensive range of features, including Junk Cleaner, Video Cleaner, Wifi Test, and Speaker Cleaner. With its easy-to-use interface, Safe File helps users to free up space on their Android devices and improve their phone's performance.

The Junk Cleaner feature allows users to scan and clean up unnecessary files and cache, which can help speed up their phone and create more storage space. The Video Cleaner feature is specifically designed to help users clear out unwanted videos that take up precious storage. The Wifi Test feature helps users to check the speed and quality of their wifi connection, while the Speaker Cleaner feature helps to remove any unwanted noise from the phone's speakers.

Overall, Safe File is a useful app for anyone looking to optimize their Android phone's performance and free up space. However, it is worth noting that the app does request access to certain permissions, such as location and phone status, which may raise privacy concerns for some users.