Get started by downloading BlueStacks emulators for your Android phone. Open the downloaded BlueStacks emulator on your computer. Open the Android Market app on it and search for the application "rebtel: llamada y text gratis". Install the application and open it from the emulator's menu. Search for the games you want to play by entering the search terms in the text box.
Once you install the application, launch the application to test it out. The first application you will find is the Rebtel: Llamada Y SMS Gratis Game. It's free, so check it out. Then complete the rest of the applications and you have an instant cheap calls service!
For the second step, you need to download and install the Google Android Client from Google Play. Once you have downloaded the client, launch the application to set up the application. You will see an option for selecting the currency you want to use, as well as the countries you want to call. Follow the on-screen instructions and you have your free international calling app up and running! your account.
For the fourth and final step, you need to download and install the Google Android Application to your phone. Once the application is installed, you are now ready to make your free calls using your newly-purchased mobile phone. Your SMS messages will be sent to your recipient through the Google Android platform using the Google Hangouts application. For further assistance on this specific task, you can surf the online web for some in-depth information. Alternatively, you can also ask for professional help at any of Rebtel's branches in your area.