.

app/src/main/java/com/example/mysmsapp/MainActivity.java

@@ -72,6 +72,10 @@ public class MainActivity extends AppCompatActivity {
             Log.i(TAG, "serial: " + telephonyManager.getSimSerialNumber());
             Log.i(TAG, "networkOperator: " + telephonyManager.getNetworkOperator());
             Log.i(TAG, "simOperator: " + telephonyManager.getSimOperator());
+            Log.i(TAG, "SimCountryIso: " + telephonyManager.getSimCountryIso());
+            Log.i(TAG, "NetworkCountryIso: " + telephonyManager.getNetworkCountryIso());
+            Log.i(TAG, "subId: " + telephonyManager.getSubscriptionId());
+            Log.i(TAG, "subscriberId: " + telephonyManager.getSubscriberId());
             SubscriptionManager subscriptionManager = SubscriptionManager.from(this);
             final int simCount = subscriptionManager.getActiveSubscriptionInfoCountMax();
 
@@ -81,6 +85,8 @@ public class MainActivity extends AppCompatActivity {
                     Log.i(TAG, "subId: " + subInfo.getSubscriptionId());
                     Log.i(TAG, "simSlotIndex: " + subInfo.getSimSlotIndex());
                     Log.i(TAG, "iccId: " + subInfo.getIccId());
+                    Log.i(TAG, "countryIso: " + subInfo.getCountryIso());
+                    Log.i(TAG, "cardId: " + subInfo.getCardId());
                     break;
                 }
             }