Android devices are popular among journalists because they offer a wide range of customization options, from the default launcher to the ability to install third-party applications. One of the most popular applications on Android is Google Maps, which can be customized to look and feel different than the default map app. To change the message theme on your Android device, you first need to create a new file in your Android folder called “theme.xml.” This file contains information about how your device will look and behave when you use different themes. The first thing you need to do is add a new line to this file: < Theme xmlns = “http://schemas.android.com/apk/res/android" > < Theme . xmlns = “http://schemas.android.com/apk/res/android" > < Theme . Builder . setTheme ( Theme . LATEX_STYLE ) > </ Theme . Builder > < Theme . Builder . setTheme ( Theme . MIXED_STYLE ) > </ Theme . Builder > </ Theme > Next, you need to add an application that will use your new theme. To do this, you first need to create an application in your Android folder and name it after the theme that you just added: “theme_application.” Then, add an entry for this application in the manifest file: < Application android : name = “.theme_application” /> Finally, add a reference to this application in your AndroidManifest.xml file: