produltFlavours can be defined inside android tag of your main module's adle file like as shows below. You can have a different flavor of the same app with a different package name or knows as application id. In the above image, the app name is 'Recyclearview'. Step 1 Just go to the app > res > values > strings.xml as shown below Step 2 Open the strings.xml file In the strings.xml, you will find the app name. if is your default package name of the app. Changing the App name in the android studio : Follow the steps to rename the App name. In order to achieve that you need to write a new product flavor for your app inside the main app module's adle file with a different application id(package name).

Hence, string/helloworld refers to the hello string defined in the. The string refers to the strings.xml file located in the res/values folder. You don't need to change package name in the Manifest file, gradle will handle that during the build process for you and do all package renaming under the hood wherever required. The TextView is an Android control used to build the GUI and it have various attributes like android:layoutwidth, android:layoutheight etc which are being used to set its width and height etc. If your aim is to have the same application at two instance in the device, it is so easy to do using gradle.

Change android studio app name