It is a common idea that the better way to customize android device is to flash it with new ROM. But it is easier if you have rooted device then you can customize your device with xposed iframe.
By using it you will be able to change the color of icons and change the way status bars look. You can emphasis on some apps to start always in full screen. You can enable the rotating of screen to 180 degree. you can change the DPI for apps. and there are much more things you can do with it.
This is great tool and works fine. Lets explore some additional features of this application.It will not change any thing about your phone but it only provide facility to install modules.
In this way you can get all the customization on your phone. You will be able to pick various modules with different configurations.If your device is rooted then just install the xposed installer app and get customization and features.
It will need that your device should be rooted. For each app of your device you set number of settings you will be able to run it on tablet mode if you wish different environment rather than phone.
It is best framework which can change the coordination of device with out disturbing the environment on device.
It is also pretty easy to undo the changes. It can be done by deactivating the module and re-booting the device. all the changes will be set to default.
xposed iframe app will work on rooted devices and the minimum requirement in terms of operating system is Android lollipop or higher version of android.
Lollipop and Marshmallow versions don't work! you can Use this instead: