int resultCode = GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(context); if (resultCode != ConnectionResult.SUCCESS) { if (GoogleApiAvailability.getInstance().isUserResolvableError(resultCode)) { } else { } } <uses-permission android:name="android.permission.READ_PHONE_STATE" /> AdvertisingIdClient.AdInfo adInfo = null; try { adInfo = AdvertisingIdClient.getAdvertisingIdInfo(context); String advertisingId = adInfo.getId(); boolean isLimitAdTrackingEnabled = adInfo.isLimitAdTrackingEnabled(); } int resultCode = GoogleApiAvailability.getInstance().isGooglePlayServicesAvailable(context); if (resultCode != ConnectionResult.SUCCESS) { if (GoogleApiAvailability.getInstance().isUserResolvableError(resultCode)) { } else { } } <uses-permission android:name="android.permission.READ_PHONE_STATE" /> AdvertisingIdClient.AdInfo adInfo = null; try { adInfo = AdvertisingIdClient.getAdvertisingIdInfo(context); String advertisingId = adInfo.getId(); boolean isLimitAdTrackingEnabled = adInfo.isLimitAdTrackingEnabled(); }