2 files changed, 17 insertions, 1 deletions
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 9dc94c8..6a0bf64 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -357,6 +357,12 @@ public class CarrierConfigManager {
     public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
 
     /**
+     * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
+     * @hide
+     */
+    public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
+
+    /**
      * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
      * prevent manual operator selection. If false, this SIM setting will be ignored and manual
      * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
@@ -456,6 +462,7 @@ public class CarrierConfigManager {
         sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
         sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
         sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
+        sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
 
         // MMS defaults
         sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
diff --git a/telephony/java/android/telephony/PhoneNumberUtils.java b/telephony/java/android/telephony/PhoneNumberUtils.java
index 79146f3..273cc93 100644
--- a/telephony/java/android/telephony/PhoneNumberUtils.java
+++ b/telephony/java/android/telephony/PhoneNumberUtils.java
@@ -1135,6 +1135,8 @@ public class PhoneNumberUtils
         "VI", // U.S. Virgin Islands
     };
 
+    private static final String KOREA_ISO_COUNTRY_CODE = "KR";
+
     /**
      * Breaks the given number down and formats it according to the rules
      * for the country the number is from.
@@ -1455,7 +1457,14 @@ public class PhoneNumberUtils
         String result = null;
         try {
             PhoneNumber pn = util.parseAndKeepRawInput(phoneNumber, defaultCountryIso);
-            result = util.formatInOriginalFormat(pn, defaultCountryIso);
+            if (KOREA_ISO_COUNTRY_CODE.equals(defaultCountryIso) &&
+                    (pn.getCountryCode() == util.getCountryCodeForRegion(KOREA_ISO_COUNTRY_CODE))) {
+                // Format local Korean phone numbers with country code to corresponding national
+                // format which would replace the leading +82 with 0.
+                result = util.format(pn, PhoneNumberUtil.PhoneNumberFormat.NATIONAL);
+            } else {
+                result = util.formatInOriginalFormat(pn, defaultCountryIso);
+            }
         } catch (NumberParseException e) {
         }
         return result;