Dolphin Clean is a free mobile phone cleaner developed by X.Clean for Android devices. With its considerate and all-around service, it promises to improve your user experience of mobile phones. The program offers a variety of features, including a junk cleaner, battery saver, notification manager, and app center.

The junk cleaner removes cache files, junk, and releases phone space, optimizing phone storage. The battery saver stops background apps that consume your phone battery, saving power and improving battery life. The notification manager collects junk notifications into a single tool to keep the notification bar clean. The app center allows you to manage your installed applications and APK files.

It is important to note that Dolphin Clean requests accessibility to put running-apps to sleep in batches automatically in the battery saver service. However, the developers promise that this permission will not be used in reading any of your privacy information or changing your settings.

Overall, Dolphin Clean is a great all-around mobile phone cleaner that provides a variety of useful features to optimize your phone's performance and improve your user experience.