Steps:
- to ensure that device has Google Play services APK
- to install Google Play Service rev. more than 2

- to create project at https://code.google.com/apis/console/
- to enable "Google Maps Android API v2"

- to register of SHA1 in project (NOW, YOU NEED WRITE SHA1;your.app.package.name) at APIs console and get API KEY
- to copy directory ANDROID_SDK_DIR/extras/google/google_play_services/libproject/google-play-services_lib to root of your project
- to add next line to the YOUR_PROJECT/project.properties
android.library.reference.1=google-play-services_lib
- to add next lines to the
YOUR_PROJECT/proguard-project.txt
.
-keep class * extends java.util.ListResourceBundle {
protected Object[][] getContents();
}
Now you are ready to create your own Google Map app with using Google Map APIs V2 for Android.
If you create application with min SDK = 8, please use android support library v4 + SupportMapFragment instead of MapFragment.