On the other hand, the notification bar helps users to find out all the notifications and some other buttons to deal with various power options, cellular data, Wi-Fi, Bluetooth and much more. The status bar helps users find time, battery level and some pending notification icons. The status bar and the notification bar are two major elements for any Android user. It doesn’t matter whether you want to want to customize a small part of your Android mobile or the whole the device – everything is possible on Android because of the available of apps and ROMs. 3 Android Apps to Customize Status Bar and Notification Bar