There are many good reasons of using Android without Google Play Services (the Google's proprietary part of Android operating system), mostly to protect its privacy. Google Play Services contain background processes used by Google not only to provide services (e.g., push notifications, acc
I. Konig, P. Beau, und K. David. Medical Information and Communication Technology (ISMICT), 2014 8th International Symposium on, Seite 1-5. (April 2014)