Boosterphone is a free Android app developed by Appcodeteam that helps optimize your phone's performance. It offers four utility features - Phone Booster, Battery Saver, CPU Optimizer, and Junk Cleaner.

The Phone Booster feature helps boost your phone's speed by freeing up RAM and closing background apps that are not in use. The Battery Saver feature helps extend the battery life of your phone by identifying battery-draining apps and optimizing their usage. The CPU Optimizer feature helps optimize the processor usage and speed up your phone. The Junk Cleaner feature helps clean up junk files, cache, and residual files, freeing up storage space.

Boosterphone is a user-friendly app that is easy to navigate, and it works efficiently. It helps keep your phone in a new state by preventing the gadget from being overloaded with useless applications. However, due to the peculiarities of the operating system in some versions of Android, some functions may not work or work incorrectly.

Overall, Boosterphone is a useful app that can help optimize your phone's performance, and it's definitely worth trying out.