diff --git a/api/current.txt b/api/current.txt
index fee81f5cc6305..ff540f37c3cd8 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -18292,14 +18292,14 @@ package android.net {
     method public boolean bindProcessToNetwork(android.net.Network);
     method public android.net.Network getActiveNetwork();
     method public android.net.NetworkInfo getActiveNetworkInfo();
-    method public android.net.NetworkInfo[] getAllNetworkInfo();
+    method public deprecated android.net.NetworkInfo[] getAllNetworkInfo();
     method public android.net.Network[] getAllNetworks();
     method public deprecated boolean getBackgroundDataSetting();
     method public android.net.Network getBoundNetworkForProcess();
     method public android.net.ProxyInfo getDefaultProxy();
     method public android.net.LinkProperties getLinkProperties(android.net.Network);
     method public android.net.NetworkCapabilities getNetworkCapabilities(android.net.Network);
-    method public android.net.NetworkInfo getNetworkInfo(int);
+    method public deprecated android.net.NetworkInfo getNetworkInfo(int);
     method public android.net.NetworkInfo getNetworkInfo(android.net.Network);
     method public deprecated int getNetworkPreference();
     method public static deprecated android.net.Network getProcessDefaultNetwork();
diff --git a/api/system-current.txt b/api/system-current.txt
index 137bb19c4a60e..41eae17a6fc91 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -19751,14 +19751,14 @@ package android.net {
     method public boolean bindProcessToNetwork(android.net.Network);
     method public android.net.Network getActiveNetwork();
     method public android.net.NetworkInfo getActiveNetworkInfo();
-    method public android.net.NetworkInfo[] getAllNetworkInfo();
+    method public deprecated android.net.NetworkInfo[] getAllNetworkInfo();
     method public android.net.Network[] getAllNetworks();
     method public deprecated boolean getBackgroundDataSetting();
     method public android.net.Network getBoundNetworkForProcess();
     method public android.net.ProxyInfo getDefaultProxy();
     method public android.net.LinkProperties getLinkProperties(android.net.Network);
     method public android.net.NetworkCapabilities getNetworkCapabilities(android.net.Network);
-    method public android.net.NetworkInfo getNetworkInfo(int);
+    method public deprecated android.net.NetworkInfo getNetworkInfo(int);
     method public android.net.NetworkInfo getNetworkInfo(android.net.Network);
     method public deprecated int getNetworkPreference();
     method public static deprecated android.net.Network getProcessDefaultNetwork();
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 63f48cff84c3f..df346411239c5 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -103,8 +103,7 @@ public class ConnectivityManager {
      *
      * @deprecated Since {@link NetworkInfo} can vary based on UID, applications
      *             should always obtain network information through
-     *             {@link #getActiveNetworkInfo()} or
-     *             {@link #getAllNetworkInfo()}.
+     *             {@link #getActiveNetworkInfo()}.
      * @see #EXTRA_NETWORK_TYPE
      */
     @Deprecated
@@ -112,8 +111,6 @@ public class ConnectivityManager {
 
     /**
      * Network type which triggered a {@link #CONNECTIVITY_ACTION} broadcast.
-     * Can be used with {@link #getNetworkInfo(int)} to get {@link NetworkInfo}
-     * state based on the calling application.
      *
      * @see android.content.Intent#getIntExtra(String, int)
      */
@@ -660,6 +657,10 @@ public class ConnectivityManager {
      *
      * <p>This method requires the caller to hold the permission
      * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}.
+     *
+     * @deprecated This method does not support multiple connected networks
+     *             of the same type. Use {@link #getAllNetworks} and
+     *             {@link #getNetworkInfo(android.net.Network)} instead.
      */
     public NetworkInfo getNetworkInfo(int networkType) {
         try {
@@ -699,6 +700,10 @@ public class ConnectivityManager {
      *
      * <p>This method requires the caller to hold the permission
      * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}.
+     *
+     * @deprecated This method does not support multiple connected networks
+     *             of the same type. Use {@link #getAllNetworks} and
+     *             {@link #getNetworkInfo(android.net.Network)} instead.
      */
     public NetworkInfo[] getAllNetworkInfo() {
         try {
@@ -716,6 +721,9 @@ public class ConnectivityManager {
      * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}.
      *
      * @hide
+     * @deprecated This method does not support multiple connected networks
+     *             of the same type. Use {@link #getAllNetworks} and
+     *             {@link #getNetworkInfo(android.net.Network)} instead.
      */
     public Network getNetworkForType(int networkType) {
         try {
@@ -808,6 +816,10 @@ public class ConnectivityManager {
      * <p>This method requires the caller to hold the permission
      * {@link android.Manifest.permission#ACCESS_NETWORK_STATE}.
      * {@hide}
+     * @deprecated This method does not support multiple connected networks
+     *             of the same type. Use {@link #getAllNetworks},
+     *             {@link #getNetworkInfo(android.net.Network)}, and
+     *             {@link #getLinkProperties(android.net.Network)} instead.
      */
     public LinkProperties getLinkProperties(int networkType) {
         try {
@@ -1941,6 +1953,7 @@ public class ConnectivityManager {
      * @param networkType
      *
      * {@hide}
+     * @deprecated Doesn't properly deal with multiple connected networks of the same type.
      */
     public void setProvisioningNotificationVisible(boolean visible, int networkType,
             String action) {
diff --git a/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl b/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
index 84d1c54575f8e..0443c3edb9747 100644
--- a/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
+++ b/telephony/java/com/android/ims/internal/IImsCallSessionListener.aidl
@@ -115,4 +115,12 @@ interface IImsCallSessionListener {
      * - {@link com.android.internal.telephony.Phone#TTY_MODE_VCO}
      */
     void callSessionTtyModeReceived(in IImsCallSession session, in int mode);
+
+    /**
+     * Notifies of a change to the multiparty state for this {@code ImsCallSession}.
+     *
+     * @param session The call session.
+     * @param isMultiParty {@code true} if the session became multiparty, {@code false} otherwise.
+     */
+    void callSessionMultipartyStateChanged(in IImsCallSession session, in boolean isMultiParty);
 }