The main features are as follows: 1.PhoneZen provides you with some important information about your device, such as device brand, model, OS version, storage usage, RAM usage, CPU usage, battery information, installed applications and so on; 2.Built-in multiple tools, PhoneZen supports checking large files, recently stored files, unimportant files and similar files in your device. Users can choose whether to delete the above files or not. All in all, PhoneZen is a useful mobile app that brings convenience to users in using their smart devices.