I9082 Multi-SIM patches

msim_frameworks_base.diff

From d81e9ae26dc5d3417d1f6d7be4e01f8c32950dd9 Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Sat, 8 Mar 2014 19:45:44 +0700
Subject: [PATCH] MSimTelephonyManager: set properties in Broadcom-style as
 expected by RIL

Change-Id: I64b37ac34fdec096ea77ccb7afc4b3cfccadcd3d
---
 .../android/telephony/MSimTelephonyManager.java    | 43 +++-------------------
 1 file changed, 6 insertions(+), 37 deletions(-)

diff --git a/telephony/java/android/telephony/MSimTelephonyManager.java b/telephony/java/android/telephony/MSimTelephonyManager.java
index 3f4c067..3081af8 100644
--- a/telephony/java/android/telephony/MSimTelephonyManager.java
+++ b/telephony/java/android/telephony/MSimTelephonyManager.java
@@ -953,35 +953,10 @@ public class MSimTelephonyManager {
      * @hide
      */
     public static void setTelephonyProperty(String property, int index, String value) {
-        String propVal = "";
-        String p[] = null;
-        String prop = SystemProperties.get(property);
-
-        if (value == null) {
-            value = "";
-        }
-
-        if (prop != null) {
-            p = prop.split(",");
-        }
-
-        if (index < 0) return;
-
-        for (int i = 0; i < index; i++) {
-            String str = "";
-            if ((p != null) && (i < p.length)) {
-                str = p[i];
-            }
-            propVal = propVal + str + ",";
+        if (index != 0) {
+            property += "_" + index;
         }
-
-        propVal = propVal + value;
-        if (p != null) {
-            for (int i = index+1; i < p.length; i++) {
-                propVal = propVal + "," + p[i];
-            }
-        }
-        SystemProperties.set(property, propVal);
+        SystemProperties.set(property, value);
     }
 
     /**
@@ -990,16 +965,10 @@ public class MSimTelephonyManager {
      * @hide
      */
     public static String getTelephonyProperty(String property, int index, String defaultVal) {
-        String propVal = null;
-        String prop = SystemProperties.get(property);
-
-        if ((prop != null) && (prop.length() > 0)) {
-            String values[] = prop.split(",");
-            if ((index >= 0) && (index < values.length) && (values[index] != null)) {
-                propVal = values[index];
-            }
+        if (index != 0) {
+            property += "_" + index;
         }
-        return propVal == null ? defaultVal : propVal;
+        return SystemProperties.get(property, defaultVal);
     }
 
     /**
-- 
1.9.3 (Apple Git-50)

msim_frameworks_opt_telephony-msim.patch

From a4a4e95365a78bfe099b1cfc21dd92634364d712 Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Wed, 9 Jul 2014 13:40:27 +0900
Subject: [PATCH] Revert "Add support for SIM availability in Flight Mode."

Not supported on Broadcom RILs

This reverts commit 5418f0f57bc7769acff7a86b756e665f8a895fb3.

Conflicts:
	frameworks/src/com/codeaurora/telephony/msim/MSimCDMALTEPhone.java
	frameworks/src/com/codeaurora/telephony/msim/MSimGSMPhone.java

Change-Id: I5b920dd42a7838b18418fe55a4ea6c2b6acd56a5
---
 .../telephony/msim/CardSubscriptionManager.java    | 69 ++++++++++++++++++++--
 .../telephony/msim/MSimCDMALTEPhone.java           |  1 -
 .../codeaurora/telephony/msim/MSimGSMPhone.java    |  1 -
 .../telephony/msim/MSimUiccController.java         |  1 -
 .../telephony/msim/SubscriptionManager.java        | 52 +++++++++++++++-
 5 files changed, 114 insertions(+), 10 deletions(-)

diff --git a/frameworks/src/com/codeaurora/telephony/msim/CardSubscriptionManager.java b/frameworks/src/com/codeaurora/telephony/msim/CardSubscriptionManager.java
index 9357c83..a21d51d 100644
--- a/frameworks/src/com/codeaurora/telephony/msim/CardSubscriptionManager.java
+++ b/frameworks/src/com/codeaurora/telephony/msim/CardSubscriptionManager.java
@@ -143,11 +143,13 @@ public class CardSubscriptionManager extends Handler {
 
 
     //***** Events
-    private static final int EVENT_RADIO_NOT_AVAILABLE = 1;
+    private static final int EVENT_RADIO_OFF_OR_NOT_AVAILABLE = 0;
+    private static final int EVENT_RADIO_ON = 1;
     private static final int EVENT_ICC_CHANGED = 2;
     private static final int EVENT_GET_ICCID_DONE = 3;
     private static final int EVENT_UPDATE_UICC_STATUS = 4;
     private static final int EVENT_SIM_REFRESH = 5;
+    private static final int EVENT_RADIO_NOT_AVAILABLE = 6;
 
     //***** Class Variables
     private static CardSubscriptionManager sCardSubscriptionManager;
@@ -156,6 +158,7 @@ public class CardSubscriptionManager extends Handler {
     private CommandsInterface[] mCi;
     private MSimUiccController mUiccController;
     private int mNumPhones = MSimTelephonyManager.getDefault().getPhoneCount();
+    private boolean[] mRadioOn = new boolean[mNumPhones];
     private boolean[] mSubActivated = new boolean[mNumPhones];
 
     private int mUpdateUiccStatusContext = 0;
@@ -203,10 +206,13 @@ public class CardSubscriptionManager extends Handler {
         for (int i = 0; i < mCi.length; i++) {
             // Register for Subscription ready event for both the subscriptions.
             Integer slot = new Integer(i);
+            mCi[i].registerForOffOrNotAvailable(this, EVENT_RADIO_OFF_OR_NOT_AVAILABLE, slot);
             mCi[i].registerForNotAvailable(this, EVENT_RADIO_NOT_AVAILABLE, slot);
+            mCi[i].registerForOn(this, EVENT_RADIO_ON, slot);
 
             // Register for SIM Refresh events
             mCi[i].registerForIccRefresh(this, EVENT_SIM_REFRESH, new Integer(i));
+            mRadioOn[i] = false;
             mSubActivated[i] = false;
         }
 
@@ -231,6 +237,16 @@ public class CardSubscriptionManager extends Handler {
     @Override
     public void handleMessage(Message msg) {
         switch(msg.what) {
+            case EVENT_RADIO_OFF_OR_NOT_AVAILABLE:
+                logd("EVENT_RADIO_OFF_OR_NOT_AVAILABLE");
+                processRadioOffOrNotAvailable((AsyncResult)msg.obj);
+                break;
+
+            case EVENT_RADIO_ON:
+                logd("EVENT_RADIO_ON");
+                processRadioOn((AsyncResult)msg.obj);
+                break;
+
             case EVENT_RADIO_NOT_AVAILABLE:
                 logd("EVENT_RADIO_NOT_AVAILABLE");
                 processRadioNotAvailable((AsyncResult)msg.obj);
@@ -280,12 +296,35 @@ public class CardSubscriptionManager extends Handler {
         }
     }
 
+    private void processRadioOffOrNotAvailable(AsyncResult ar) {
+        Integer cardIndex = (Integer)ar.userObj;
+
+        logd("processRadioOffOrNotAvailable on cardIndex = " + cardIndex);
+
+        if (cardIndex >= 0 && cardIndex < mRadioOn.length) {
+            mRadioOn[cardIndex] = false;
+            //If sub is deactivated then reset card info.
+            if (mSubActivated[cardIndex] == false) {
+                resetCardInfo(cardIndex);
+                //CardInfo is not valid. Inform others that card info not available.
+                notifyCardInfoNotAvailable(cardIndex,
+                        CardUnavailableReason.REASON_RADIO_UNAVAILABLE);
+                // Reset the flag card info available to false, so that
+                // next time it notifies all cards info available.
+                mAllCardsInfoAvailable = false;
+            }
+        } else {
+            logd("Invalid Index!!!");
+        }
+    }
+
     private void processRadioNotAvailable(AsyncResult ar) {
         Integer cardIndex = (Integer)ar.userObj;
 
         logd("processRadioNotAvailable on cardIndex = " + cardIndex);
 
-        if (cardIndex >= 0 && cardIndex < mNumPhones) {
+        if (cardIndex >= 0 && cardIndex < mRadioOn.length) {
+            mRadioOn[cardIndex] = false;
             //Radio unavailable comes in case of rild crash or Modem SSR.
             //reset card info in case of radio Unavailable in order to send SET_UICC later.
             resetCardInfo(cardIndex);
@@ -301,6 +340,18 @@ public class CardSubscriptionManager extends Handler {
         }
     }
 
+    private void processRadioOn(AsyncResult ar) {
+        Integer cardIndex = (Integer)ar.userObj;
+
+        logd("processRadioOn on cardIndex = " + cardIndex);
+
+        if (cardIndex >= 0 && cardIndex < mRadioOn.length) {
+            mRadioOn[cardIndex] = true;
+        } else {
+            logd("Invalid Index!!!");
+        }
+    }
+
     /**
      * Process the ICC_CHANGED notification.
      */
@@ -312,6 +363,10 @@ public class CardSubscriptionManager extends Handler {
 
         if ((ar.exception == null) && (ar.result != null)) {
             Integer cardIndex = (Integer) ar.result;
+            if (!mRadioOn[cardIndex]) {
+                logd("handleIccChanged: radio not available - EXIT");
+                return;
+            }
             UiccCard uiccCard = mUiccController.getUiccCards()[cardIndex];
             UiccCard card = mUiccCardList.get(cardIndex).getUiccCard();
 
@@ -451,6 +506,11 @@ public class CardSubscriptionManager extends Handler {
 
         logd("handleGetIccIdDone: cardIndex = " + cardIndex);
 
+        if (!mRadioOn[cardIndex]) {
+            logd("handleGetIccIdDone: radio not available - EXIT");
+            return;
+        }
+
         String iccId = null;
 
         if (ar.exception != null) {
@@ -588,7 +648,8 @@ public class CardSubscriptionManager extends Handler {
             uiccCard = cardInfo.getUiccCard();
         }
 
-        if (uiccCard == null) {
+        if (uiccCard == null || mRadioOn[cardIndex] == false) {
+            logd("onUpdateUiccStatus(): mRadioOn[" + cardIndex + "] = " + mRadioOn[cardIndex]);
             logd("onUpdateUiccStatus(): NO Card!!!!! at index : " + cardIndex);
             if (mCardSubData[cardIndex] != null) {
                 // Card is removed.
@@ -713,7 +774,7 @@ public class CardSubscriptionManager extends Handler {
 
         // Required to notify only once!!!
         // Notify if all card info is available.
-        if (isValidCards() && !mAllCardsInfoAvailable) {
+        if (isValidCards() && !mAllCardsInfoAvailable && mRadioOn[cardIndex]) {
             mAllCardsInfoAvailable = true;
             notifyAllCardsInfoAvailable();
         }
diff --git a/frameworks/src/com/codeaurora/telephony/msim/MSimCDMALTEPhone.java b/frameworks/src/com/codeaurora/telephony/msim/MSimCDMALTEPhone.java
index 1e59103..4ef8c59 100644
--- a/frameworks/src/com/codeaurora/telephony/msim/MSimCDMALTEPhone.java
+++ b/frameworks/src/com/codeaurora/telephony/msim/MSimCDMALTEPhone.java
@@ -99,7 +99,6 @@ public class MSimCDMALTEPhone extends CDMALTEPhone {
                 this, EVENT_SUBSCRIPTION_ACTIVATED, null);
         subMgr.registerForSubscriptionDeactivated(mSubscription,
                 this, EVENT_SUBSCRIPTION_DEACTIVATED, null);
-        mSubscriptionData = subMgr.getCurrentSubscription(mSubscription);
     }
 
     @Override
diff --git a/frameworks/src/com/codeaurora/telephony/msim/MSimGSMPhone.java b/frameworks/src/com/codeaurora/telephony/msim/MSimGSMPhone.java
index c968593..81c21f3 100644
--- a/frameworks/src/com/codeaurora/telephony/msim/MSimGSMPhone.java
+++ b/frameworks/src/com/codeaurora/telephony/msim/MSimGSMPhone.java
@@ -85,7 +85,6 @@ public class MSimGSMPhone extends GSMPhone {
                 this, EVENT_SUBSCRIPTION_ACTIVATED, null);
         subMgr.registerForSubscriptionDeactivated(mSubscription,
                 this, EVENT_SUBSCRIPTION_DEACTIVATED, null);
-        mSubscriptionData = subMgr.getCurrentSubscription(mSubscription);
 
         setProperties();
     }
diff --git a/frameworks/src/com/codeaurora/telephony/msim/MSimUiccController.java b/frameworks/src/com/codeaurora/telephony/msim/MSimUiccController.java
index 6bac98f..fba03fe 100644
--- a/frameworks/src/com/codeaurora/telephony/msim/MSimUiccController.java
+++ b/frameworks/src/com/codeaurora/telephony/msim/MSimUiccController.java
@@ -157,7 +157,6 @@ public class MSimUiccController extends UiccController {
             Integer index = new Integer(i);
             mCis[i].registerForIccStatusChanged(this, EVENT_ICC_STATUS_CHANGED, index);
             // TODO remove this once modem correctly notifies the unsols
-            mCis[i].registerForAvailable(this, EVENT_ICC_STATUS_CHANGED, index);
             mCis[i].registerForOn(this, EVENT_ICC_STATUS_CHANGED, index);
             mCis[i].registerForNotAvailable(this, EVENT_RADIO_UNAVAILABLE, index);
         }
diff --git a/frameworks/src/com/codeaurora/telephony/msim/SubscriptionManager.java b/frameworks/src/com/codeaurora/telephony/msim/SubscriptionManager.java
index 84da678..5356cee 100644
--- a/frameworks/src/com/codeaurora/telephony/msim/SubscriptionManager.java
+++ b/frameworks/src/com/codeaurora/telephony/msim/SubscriptionManager.java
@@ -164,6 +164,7 @@ public class SubscriptionManager extends Handler {
 
     private boolean[] mCardInfoAvailable = new boolean[mNumPhones];
     private boolean[] mIsNewCard = new boolean[mNumPhones];
+    private boolean[] mRadioOn = new boolean[mNumPhones];
 
     private HashMap<SubscriptionId, Subscription> mActivatePending;
     private HashMap<SubscriptionId, Subscription> mDeactivatePending;
@@ -272,6 +273,7 @@ public class SubscriptionManager extends Handler {
 
             mCardInfoAvailable[i] = false;
             mIsNewCard[i] = false;
+            mRadioOn[i] = false;
         }
 
         mSubDeactivatedRegistrants = new RegistrantList[mNumPhones];
@@ -323,15 +325,21 @@ public class SubscriptionManager extends Handler {
                 ar = (AsyncResult)msg.obj;
                 subId = (Integer)ar.userObj;
                 logd("EVENT_RADIO_OFF_OR_NOT_AVAILABLE on SUB: " + subId);
-                mSetSubscriptionInProgress = false;
-                mSetDdsRequired = true;
+                mRadioOn[subId] = false;
+                if (!isAllRadioOn()) {
+                    mSetSubscriptionInProgress = false;
+                    mSetDdsRequired = true;
+                }
                 break;
 
             case EVENT_RADIO_ON:
                 ar = (AsyncResult)msg.obj;
                 subId = (Integer)ar.userObj;
                 logd("EVENT_RADIO_ON on SUB: " + subId);
-                sendDefaultSubsInfo();
+                mRadioOn[subId] = true;
+                if (isAllRadioOn()) {
+                   sendDefaultSubsInfo();
+                }
                 break;
 
             case EVENT_CARD_INFO_AVAILABLE:
@@ -581,6 +589,11 @@ public class SubscriptionManager extends Handler {
      * @param ar
      */
     private void processCleanupDataConnectionDone(Integer subId) {
+        if (!mRadioOn[subId]) {
+           logd("processCleanupDataConnectionDone: Radio Not Available on subId = " + subId);
+           return;
+        }
+
         // Cleanup data connection is done!  Start processing the
         // pending deactivate requests now.
         mDataActive = false;
@@ -599,6 +612,11 @@ public class SubscriptionManager extends Handler {
         logd("processSubscriptionStatusChanged sub = " + subId
                 + " actStatus = " + actStatus);
 
+        if (!mRadioOn[subId]) {
+           logd("processSubscriptionStatusChanged: Radio Not Available on subId = " + subId);
+           return;
+        }
+
         if ((isSubReady == true && actStatus == SUB_STATUS_ACTIVATED) ||
                 (isSubReady == false && actStatus == SUB_STATUS_DEACTIVATED)) {
             logd("processSubscriptionStatusChanged: CurrentSubStatus and NewSubStatus are same" +
@@ -662,6 +680,12 @@ public class SubscriptionManager extends Handler {
         SubscriptionStatus subStatus = SubscriptionStatus.SUB_INVALID;
         Subscription currentSub = null;
 
+        if (!mRadioOn[setSubParam.subId]) {
+           logd("processSetUiccSubscriptionDone: Radio Not Available on subId = "
+                + setSubParam.subId);
+           return;
+        }
+
         if (setSubParam.appType.equals("GLOBAL") &&
                 (setSubParam.subStatus == SubscriptionStatus.SUB_ACTIVATE)) {
             if ((mCardSubMgr.is3gppApp(setSubParam.subId, setSubParam.app3gppId)) &&
@@ -1000,6 +1024,11 @@ public class SubscriptionManager extends Handler {
      * Handles EVENT_ALL_CARDS_INFO_AVAILABLE.
      */
     private void processAllCardsInfoAvailable() {
+        if (!isAllRadioOn()) {
+           logd("processAllCardsInfoAvailable: Radio Not Available ");
+           return;
+        }
+
         int availableCards = 0;
         mAllCardsStatusAvailable = true;
 
@@ -1028,6 +1057,10 @@ public class SubscriptionManager extends Handler {
      * Handles EVENT_PROCESS_AVAILABLE_CARDS
      */
     private void processAvailableCards() {
+        if (!isAllRadioOn()) {
+           logd("processAvailableCards: Radio Not Available ");
+           return;
+        }
         if (mSetSubscriptionInProgress) {
            logd("processAvailableCards: set subscription in progress!!");
            return;
@@ -1144,6 +1177,11 @@ public class SubscriptionManager extends Handler {
     private void processCardInfoAvailable(AsyncResult ar) {
         Integer cardIndex = (Integer)ar.userObj;
 
+        if (!mRadioOn[cardIndex]) {
+           logd("processCardInfoAvailable: Radio Not Available on cardIndex = " + cardIndex);
+           return;
+        }
+
         mCardInfoAvailable[cardIndex] = true;
 
         logd("processCardInfoAvailable: CARD:" + cardIndex + " is available");
@@ -1196,6 +1234,14 @@ public class SubscriptionManager extends Handler {
         mContext.startActivity(setSubscriptionIntent);
     }
 
+    private boolean isAllRadioOn() {
+        boolean result = true;
+        for (boolean radioOn : mRadioOn) {
+            result = result && radioOn;
+        }
+        return result;
+    }
+
     private boolean isAllCardsInfoAvailable() {
         boolean result = true;
         for (boolean available : mCardInfoAvailable) {
-- 
1.8.5.2 (Apple Git-48)

msim_frameworks_opt_telephony.patch

From 879d04dbd6da85468e7616af9e232184e9284e5d Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Wed, 13 Aug 2014 12:58:19 +0700
Subject: [PATCH] telephony: HACK: fix call waiting audio on Dual-SIM

Change-Id: I9978f97cf893512fcce05458d8e5da170aae3fee
---
 src/java/com/android/internal/telephony/ExtCallManager.java | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/java/com/android/internal/telephony/ExtCallManager.java b/src/java/com/android/internal/telephony/ExtCallManager.java
index 0a91eb9..646bd04 100644
--- a/src/java/com/android/internal/telephony/ExtCallManager.java
+++ b/src/java/com/android/internal/telephony/ExtCallManager.java
@@ -331,6 +331,18 @@ public class ExtCallManager extends CallManager {
             case RINGING:
                 if (VDBG) Rlog.d(LOG_TAG, "setAudioMode RINGING");
                 int curAudioMode = mAudioManager.getMode();
+
+                // HACK: When Dual-SIM is enabled and call waiting occurs,
+                // com.android.phone.CallCommandService.setActiveSubscription
+                // will cause setAudioMode to be called, causing the audio
+                // mode to be chagned to "MODE_RINGTONE", rendering the active
+                // conversation to be inaudiable.
+                // (The setAudioMode() call does not occur without Dual-SIM.)
+                if (curAudioMode == AudioManager.MODE_IN_CALL) {
+                    Rlog.d(LOG_TAG, "Skip MODE_IN_CALL -> MODE_RINGTONE (assume call waiting)");
+                    return;
+                }
+
                 if (curAudioMode != AudioManager.MODE_RINGTONE) {
                     // only request audio focus if the ringtone is going to be heard
                     if (mAudioManager.getStreamVolume(AudioManager.STREAM_RING) > 0) {
-- 
1.8.5.2 (Apple Git-48)

msim_packages_apps_Setting.diff

From 44dee519bd09ed06ecc66b5bd7984c2d9bcf8901 Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Sat, 8 Mar 2014 19:34:18 +0700
Subject: [PATCH] Settings: MSim: remove settings not used on I9082

Change-Id: Ic33db5e60db34cf707116082b1f738918b3a395f
---
 res/xml/multi_sim_settings.xml                 | 10 ----------
 src/com/android/settings/MultiSimSettings.java | 13 -------------
 2 files changed, 23 deletions(-)

diff --git a/res/xml/multi_sim_settings.xml b/res/xml/multi_sim_settings.xml
index 9a7a258..87f1ab9 100644
--- a/res/xml/multi_sim_settings.xml
+++ b/res/xml/multi_sim_settings.xml
@@ -31,16 +31,6 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:settings="http://schemas.android.com/apk/res/com.android.settings">
 
-    <PreferenceScreen
-        android:key="config_sub"
-        android:title="@string/sel_sub_title"
-        android:summary="@string/sel_sub_summary"
-        android:persistent="false">
-        <intent android:action="android.intent.action.MAIN"
-                android:targetPackage="com.android.phone"
-                android:targetClass="com.android.phone.SetSubscription" />
-    </PreferenceScreen>
-
     <CheckBoxPreference
         android:key="tune_away"
         android:title="@string/tune_away_title"
diff --git a/src/com/android/settings/MultiSimSettings.java b/src/com/android/settings/MultiSimSettings.java
index 646337c..b620c40 100644
--- a/src/com/android/settings/MultiSimSettings.java
+++ b/src/com/android/settings/MultiSimSettings.java
@@ -100,7 +100,6 @@ public class MultiSimSettings extends PreferenceActivity implements DialogInterf
     private ListPreference mVoice;
     private ListPreference mData;
     private ListPreference mSms;
-    private PreferenceScreen mConfigSub;
     private CharSequence[] entries; // Used for entries like Subscription1, Subscription2 ...
     private CharSequence[] entryValues; // Used for entryValues like 0, 1 ,2 ...
     private CharSequence[] summaries; // Used for Summaries like Aubscription1, Subscription2....
@@ -141,8 +140,6 @@ public class MultiSimSettings extends PreferenceActivity implements DialogInterf
         mData.setOnPreferenceChangeListener(this);
         mSms = (ListPreference) findPreference(KEY_SMS);
         mSms.setOnPreferenceChangeListener(this);
-        mConfigSub = (PreferenceScreen) findPreference(KEY_CONFIG_SUB);
-        mConfigSub.getIntent().putExtra(CONFIG_SUB, true);
         mTuneAway = (CheckBoxPreference) findPreference(TUNE_AWAY);
         mTuneAway.setOnPreferenceChangeListener(this);
         mPrioritySub = (ListPreference) findPreference(PRIORITY_SUB);
@@ -224,14 +221,9 @@ public class MultiSimSettings extends PreferenceActivity implements DialogInterf
         Log.d(TAG, "mIccCardCount = " + mIccCardCount);
 
         if (mIccCardCount == 0) {
-             mConfigSub.setEnabled(false);
-             mConfigSub.setSelectable(false);
              displayAlertDialog(getResources().getString(R.string.no_sim_info));
              configureMSimMenu(false);
         } else if (mIccCardCount == 1) {
-             //1 SIM card is present. Config sub must be accessible
-             mConfigSub.setEnabled(true);
-             mConfigSub.setSelectable(true);
              configureMSimMenu(false);
         } else if ( (mIccCardCount > 1) && (mIccCardCount <= MAX_SUBSCRIPTIONS) )  {
             configureMSimMenu(true);
@@ -605,11 +597,6 @@ public class MultiSimSettings extends PreferenceActivity implements DialogInterf
                     }
 
                     break;
-                case EVENT_SUBSCRIPTION_ACTIVATED:
-                case EVENT_SUBSCRIPTION_DEACTIVATED:
-                    updateMultiSimEntriesForVoice();
-                    updateMultiSimEntriesForSms();
-                    break;
 
                 case EVENT_SET_VOICE_SUBSCRIPTION:
                     if (!mHasTuneAway) {
-- 
1.8.5.2 (Apple Git-48)

msim_packages_services_Telephony.diff

From 348e9f121f86363b6d99e8cdf84cdbcf2ae9c627 Mon Sep 17 00:00:00 2001
From: Pawit Pornkitprasan <[email protected]>
Date: Wed, 9 Jul 2014 10:54:05 +0900
Subject: [PATCH] HACK: fix crash when pressing back on top left of FDN setting
 on MSim

Change-Id: Id809495b847792e73104eea3fc015ac2b86699a0
---
 src/com/android/phone/CallFeaturesSetting.java | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/com/android/phone/CallFeaturesSetting.java b/src/com/android/phone/CallFeaturesSetting.java
index 8f7d451..4518e66 100644
--- a/src/com/android/phone/CallFeaturesSetting.java
+++ b/src/com/android/phone/CallFeaturesSetting.java
@@ -56,6 +56,7 @@ import android.preference.PreferenceScreen;
 import android.provider.ContactsContract.CommonDataKinds;
 import android.provider.MediaStore;
 import android.provider.Settings;
+import android.telephony.MSimTelephonyManager;
 import android.telephony.PhoneNumberUtils;
 import android.text.TextUtils;
 import android.util.Log;
@@ -2646,10 +2647,15 @@ public class CallFeaturesSetting extends PreferenceActivity
      * This is useful for implementing "HomeAsUp" capability for second-level Settings.
      */
     public static void goUpToTopLevelSetting(Activity activity) {
-        Intent intent = new Intent(activity, CallFeaturesSetting.class);
-        intent.setAction(Intent.ACTION_MAIN);
-        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-        activity.startActivity(intent);
+        if (!MSimTelephonyManager.getDefault().isMultiSimEnabled()) {
+            // HACK: This doesn't work on multi-SIM (and we have multiple)
+            //       hierachy (MSimCallFeaturesSetting and MSimCallFeatureSubSetting)
+            //       so let just allow this to act like "back" button
+            Intent intent = new Intent(activity, CallFeaturesSetting.class);
+            intent.setAction(Intent.ACTION_MAIN);
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+            activity.startActivity(intent);
+        }
         activity.finish();
     }
 
-- 
1.9.3 (Apple Git-50)

cd to/your/sources/
patch -p1 <path/to/your/patch.dff