On your Android phones, you can see different symbols and notifications icons on the Status Bar.
The Statusbar is shown at the top of the display. There are various icons on the status bar that have different meaning associated with it.
The icons indicates that you have received notifications on the left, and icons indicating the phone’s status, are on the right.
If you end with more icons than your status bar can show, you will see a plus icon alerting you to open the Notifications panel to view them all.
Let us have a look at the below image to understand the status of your Android smartphone: