diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 0ed2a7a..27c1a0b 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -57,6 +57,7 @@
 import android.os.UserManager;
 import android.os.WorkSource;
 import android.preference.PreferenceManager;
+import android.provider.DeviceConfig;
 import android.provider.Settings;
 import android.provider.Telephony;
 import android.telecom.PhoneAccount;
@@ -262,6 +263,8 @@
     private static final int EVENT_GET_MODEM_STATUS_DONE = 71;
     private static final int CMD_SET_FORBIDDEN_PLMNS = 72;
     private static final int EVENT_SET_FORBIDDEN_PLMNS_DONE = 73;
+    private static final int CMD_ERASE_MODEM_CONFIG = 74;
+    private static final int EVENT_ERASE_MODEM_CONFIG_DONE = 75;
 
     // Parameters of select command.
     private static final int SELECT_COMMAND = 0xA4;
@@ -302,6 +305,12 @@
     private static final int MANUFACTURER_CODE_LENGTH = 8;
 
     /**
+     * Experiment flag to enable erase modem config on reset network, default value is false
+     */
+    public static final String RESET_NETWORK_ERASE_MODEM_CONFIG_ENABLED =
+            "reset_network_erase_modem_config_enabled";
+
+    /**
      * A request object to use for transmitting data to an ICC.
      */
     private static final class IccAPDUArgument {
@@ -1214,6 +1223,13 @@
                         ((SIMRecords) uiccApp.getIccRecords())
                                 .setForbiddenPlmns(onCompleted, fplmns);
                     }
+                case CMD_ERASE_MODEM_CONFIG:
+                    request = (MainThreadRequest) msg.obj;
+                    onCompleted = obtainMessage(EVENT_ERASE_MODEM_CONFIG_DONE, request);
+                    defaultPhone.eraseModemConfig(onCompleted);
+                    break;
+                case EVENT_ERASE_MODEM_CONFIG_DONE:
+                    handleNullReturnEvent(msg, "eraseModemConfig");
                     break;
                 default:
                     Log.w(LOG_TAG, "MainThreadHandler: unexpected message code: " + msg.what);
@@ -1423,6 +1439,20 @@
         return PhoneFactory.getPhone(mSubscriptionController.getPhoneId(subId));
     }
 
+    private void sendEraseModemConfig(Phone phone) {
+        if (phone != null) {
+            TelephonyPermissions.enforceCallingOrSelfModifyPermissionOrCarrierPrivilege(
+                  mApp, phone.getSubId(), "eraseModemConfig");
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                Boolean success = (Boolean) sendRequest(CMD_ERASE_MODEM_CONFIG, null);
+                if (DBG) log("eraseModemConfig:" + ' ' + (success ? "ok" : "fail"));
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+    }
+
     public void dial(String number) {
         dialForSubscriber(getPreferredVoiceSubscription(), number);
     }
@@ -5836,6 +5866,13 @@
             if (slotId > SubscriptionManager.INVALID_SIM_SLOT_INDEX) {
                 ImsManager.getInstance(mApp, slotId).factoryReset();
             }
+
+            // Erase modem config if erase modem on network setting is enabled.
+            String configValue = DeviceConfig.getProperty(DeviceConfig.NAMESPACE_TELEPHONY,
+                    RESET_NETWORK_ERASE_MODEM_CONFIG_ENABLED);
+            if (configValue != null && Boolean.parseBoolean(configValue)) {
+              sendEraseModemConfig(getDefaultPhone());
+            }
         } finally {
             Binder.restoreCallingIdentity(identity);
         }