Master Booster - Phone Cleaner is a free Android app developed by Winterfell Tech, falling under the category of Utilities & Tools. This app aims to clean and boost the performance of your Android phone. With this app, you can easily speed up your slow phone and get rid of unwanted files.

One of the standout features of this app is its ability to test device sensors like wifi, RGB screen, vibration, and other sensors. Additionally, it provides you with detailed specifications of your device. Master Booster - Phone Cleaner has a safe cleaning engine that helps to accelerate your phone and free up memory. Its booster and optimizer feature work effectively to improve your phone's speed.