Nebula Cleanup is a free utility tool for Android by SABRINA AKTHER BHUIYAN that offers a wide range of features to optimize your device's performance. It includes a junk cleaner, phone booster, CPU cooler, network quality detector, and battery saver.

The Junk Cleaner feature helps to free up space on your device by removing unnecessary files and data. With the Phone Booster feature, you can boost processing speed by turning off unnecessary apps running in the background. The CPU Cooler feature helps to cool down the temperature of your device by detecting and closing apps that are likely to cause overheating. The Network Quality feature helps you to detect the quality of your network and use your phone better. Lastly, the Battery Saver feature helps to hibernate apps to stop battery draining and boost battery life.

Overall, Nebula Cleanup is a comprehensive utility tool that can help to optimize your device's performance. It's easy to use and provides a range of features that can help to keep your device running smoothly.