diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 8c8e203..49f5036 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -6784,8 +6784,8 @@
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
-                return telephony.iccOpenLogicalChannelBySlot(slotIndex, getOpPackageName(), aid,
-                        p2);
+                return telephony.iccOpenLogicalChannelByPort(slotIndex, DEFAULT_PORT_INDEX,
+                         getOpPackageName(), aid, p2);
             }
         } catch (RemoteException ex) {
         } catch (NullPointerException ex) {
@@ -6883,7 +6883,8 @@
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
-                return telephony.iccCloseLogicalChannelBySlot(slotIndex, channel);
+                return telephony.iccCloseLogicalChannelByPort(slotIndex, DEFAULT_PORT_INDEX,
+                         channel);
             }
         } catch (RemoteException ex) {
         } catch (NullPointerException ex) {
@@ -6967,8 +6968,8 @@
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
-                return telephony.iccTransmitApduLogicalChannelBySlot(slotIndex, channel, cla,
-                        instruction, p1, p2, p3, data);
+                return telephony.iccTransmitApduLogicalChannelByPort(slotIndex, DEFAULT_PORT_INDEX,
+                         channel, cla, instruction, p1, p2, p3, data);
             }
         } catch (RemoteException ex) {
         } catch (NullPointerException ex) {
@@ -7070,8 +7071,8 @@
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null) {
-                return telephony.iccTransmitApduBasicChannelBySlot(slotIndex, getOpPackageName(),
-                        cla, instruction, p1, p2, p3, data);
+                return telephony.iccTransmitApduBasicChannelByPort(slotIndex, DEFAULT_PORT_INDEX,
+                         getOpPackageName(), cla, instruction, p1, p2, p3, data);
             }
         } catch (RemoteException ex) {
         } catch (NullPointerException ex) {
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index e1da407..6e40afd 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -585,18 +585,19 @@
     void setCellInfoListRate(int rateInMillis);
 
     /**
-     * Opens a logical channel to the ICC card using the physical slot index.
+     * Opens a logical channel to the ICC card using the physical slot index and port index.
      *
      * Input parameters equivalent to TS 27.007 AT+CCHO command.
      *
      * @param slotIndex The physical slot index of the target ICC card
+     * @param portIndex The unique index referring to a port belonging to the SIM slot
      * @param callingPackage the name of the package making the call.
      * @param AID Application id. See ETSI 102.221 and 101.220.
      * @param p2 P2 parameter (described in ISO 7816-4).
      * @return an IccOpenLogicalChannelResponse object.
      */
-    IccOpenLogicalChannelResponse iccOpenLogicalChannelBySlot(
-            int slotIndex, String callingPackage, String AID, int p2);
+    IccOpenLogicalChannelResponse iccOpenLogicalChannelByPort(
+            int slotIndex, int portIndex, String callingPackage, String AID, int p2);
 
     /**
      * Opens a logical channel to the ICC card.
@@ -613,16 +614,17 @@
             int subId, String callingPackage, String AID, int p2);
 
     /**
-     * Closes a previously opened logical channel to the ICC card using the physical slot index.
+     * Closes a previously opened logical channel to the ICC card using the physical slot index and port index.
      *
      * Input parameters equivalent to TS 27.007 AT+CCHC command.
      *
      * @param slotIndex The physical slot index of the target ICC card
+     * @param portIndex The unique index referring to a port belonging to the SIM slot
      * @param channel is the channel id to be closed as returned by a
      *            successful iccOpenLogicalChannel.
      * @return true if the channel was closed successfully.
      */
-    boolean iccCloseLogicalChannelBySlot(int slotIndex, int channel);
+    boolean iccCloseLogicalChannelByPort(int slotIndex, int portIndex, int channel);
 
     /**
      * Closes a previously opened logical channel to the ICC card.
@@ -638,11 +640,12 @@
     boolean iccCloseLogicalChannel(int subId, int channel);
 
     /**
-     * Transmit an APDU to the ICC card over a logical channel using the physical slot index.
+     * Transmit an APDU to the ICC card over a logical channel using the physical slot index and port index.
      *
      * Input parameters equivalent to TS 27.007 AT+CGLA command.
      *
      * @param slotIndex The physical slot index of the target ICC card
+     * @param portIndex The unique index referring to a port belonging to the SIM slot
      * @param channel is the channel id to be closed as returned by a
      *            successful iccOpenLogicalChannel.
      * @param cla Class of the APDU command.
@@ -655,7 +658,7 @@
      * @return The APDU response from the ICC card with the status appended at
      *            the end.
      */
-    String iccTransmitApduLogicalChannelBySlot(int slotIndex, int channel, int cla, int instruction,
+    String iccTransmitApduLogicalChannelByPort(int slotIndex, int portIndex, int channel, int cla, int instruction,
             int p1, int p2, int p3, String data);
 
     /**
@@ -681,11 +684,12 @@
             int p1, int p2, int p3, String data);
 
     /**
-     * Transmit an APDU to the ICC card over the basic channel using the physical slot index.
+     * Transmit an APDU to the ICC card over the basic channel using the physical slot index and port index.
      *
      * Input parameters equivalent to TS 27.007 AT+CSIM command.
      *
      * @param slotIndex The physical slot index of the target ICC card
+     * @param portIndex The unique index referring to a port belonging to the SIM slot
      * @param callingPackage the name of the package making the call.
      * @param cla Class of the APDU command.
      * @param instruction Instruction of the APDU command.
@@ -697,7 +701,7 @@
      * @return The APDU response from the ICC card with the status appended at
      *            the end.
      */
-    String iccTransmitApduBasicChannelBySlot(int slotIndex, String callingPackage, int cla,
+    String iccTransmitApduBasicChannelByPort(int slotIndex, int portIndex, String callingPackage, int cla,
             int instruction, int p1, int p2, int p3, String data);
 
     /**