System CPU Usage Viewer is an Android app that can show you information about your phone's CPU usage, including how much time it's spending in each process and how much memory it's using.

It can also show you the current state of the phone, like if it's locked or not, if it's running Android OS or not, and more.

How to use it

To start using it, first install the app.

When you open it, you will be asked to enter the phone information.

You will then be able to see all the information you need about the phone.

To finish using it, you will need to uninstall the app.