Android Radius

Google has released the Android M Developer Preview 2 which brings enhancements and bug fixes to Developer Preview 1 based on user feedback. Nexus devices running Android M Developer Preview 1 are expected to receive notifications about the OTA update over the next few days. This update brings up to date M release platform code, near-final APIs to validate apps and to provide more testing support, Nexus system images and emulator system images with the Android platform updates have been refined. Apart from the platform update, the system images also include Google Play services 7.6. Other changes include modifications to platform permissions including external storage, WiFi and Bluetooth location and changes to contacts/identity permissions. Here is a list of the key changes in Android M Developer Preview 2. Permissions changes The android.permission.USE_FINGERPRINT permission now has "normal" protection level, so it is no longer necessary to request this permission...

Google Play Services is an APK that contains the individual Google services and runs as a background service in Android OS. The Play Services APK is delivered automatically through the Google Play Store and devices running Android 2.3 and above can get the updates within a few days of their release. If you want to update Play Services manually then all you have to do is open your Android phone's browser. Go to Google and search for "Google Play Services". Usually the top result shows the Play Store link to Google Play Services. Tap on that link and choose Play Store to complete the task. Now hit the update button and you're done. The latest version of Google Play Services will be downloaded and installed on your device.