diff --git a/src/com/android/services/telephony/TelecomAccountRegistry.java b/src/com/android/services/telephony/TelecomAccountRegistry.java
index adfae1b..2975d06 100644
--- a/src/com/android/services/telephony/TelecomAccountRegistry.java
+++ b/src/com/android/services/telephony/TelecomAccountRegistry.java
@@ -41,7 +41,6 @@
 import android.telecom.TelecomManager;
 import android.telephony.CarrierConfigManager;
 import android.telephony.PhoneStateListener;
-import com.android.telephony.Rlog;
 import android.telephony.ServiceState;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
@@ -62,6 +61,7 @@
 import com.android.phone.PhoneGlobals;
 import com.android.phone.PhoneUtils;
 import com.android.phone.R;
+import com.android.telephony.Rlog;
 
 import java.util.Arrays;
 import java.util.LinkedList;
@@ -1315,30 +1315,6 @@
 
         // Clean up any PhoneAccounts that are no longer relevant
         cleanupPhoneAccounts();
-
-        // At some point, the phone account ID was switched from the subId to the iccId.
-        // If there is a default account, check if this is the case, and upgrade the default account
-        // from using the subId to iccId if so.
-        PhoneAccountHandle defaultPhoneAccount =
-                mTelecomManager.getUserSelectedOutgoingPhoneAccount();
-        ComponentName telephonyComponentName =
-                new ComponentName(mContext, TelephonyConnectionService.class);
-
-        if (defaultPhoneAccount != null &&
-                telephonyComponentName.equals(defaultPhoneAccount.getComponentName()) &&
-                !hasAccountEntryForPhoneAccount(defaultPhoneAccount)) {
-
-            String phoneAccountId = defaultPhoneAccount.getId();
-            if (!TextUtils.isEmpty(phoneAccountId) && TextUtils.isDigitsOnly(phoneAccountId)) {
-                PhoneAccountHandle upgradedPhoneAccount =
-                        PhoneUtils.makePstnPhoneAccountHandle(
-                                PhoneGlobals.getPhone(Integer.parseInt(phoneAccountId)));
-
-                if (hasAccountEntryForPhoneAccount(upgradedPhoneAccount)) {
-                    mTelecomManager.setUserSelectedOutgoingPhoneAccount(upgradedPhoneAccount);
-                }
-            }
-        }
     }
 
     private void tearDownAccounts() {