To change package the package name in cordova we need to changes in two file:
Please follow the below step to change:
Step 1:
Open the config.xml file and update the new package name in id attribute of the below line:
Step 2:
Open the command prompt
Then remove the android platform command: cordova platform remove android
And then re-add the android platform with command: cordova platform add android.
This will generate the .java file again with the correct name.
Thank You