A free program for Android, by 360 Fractal.
The free app is compatible with the mobile phone and tablet versions of the operating system. You can use the app to customize the appearance of your device with different themes, backgrounds, and sound effects.
This application is not an official installation for Android.
Installation
Open the app and click on the “Customize” button.
You will be guided through the steps to customize your phone.
When you have finished, you can tap on the “OK” button to complete the setup.
After the installation, you can start using the app and start configuring it.
You can change themes, set background images, change the font, and configure the sounds.
You can also change the appearance of the keyboard.