diff --git a/wifi/java/android/net/wifi/hotspot2/ConfigParser.java b/wifi/java/android/net/wifi/hotspot2/ConfigParser.java
index 027b049a..e8e8731 100644
--- a/wifi/java/android/net/wifi/hotspot2/ConfigParser.java
+++ b/wifi/java/android/net/wifi/hotspot2/ConfigParser.java
@@ -111,6 +111,7 @@
      *
      * Content-Type: multipart/mixed; boundary={boundary}
      * Content-Transfer-Encoding: base64
+     * [Skip uninterested headers]
      *
      * --{boundary}
      * Content-Type: application/x-passpoint-profile
@@ -326,7 +327,8 @@
                     header.encodingType = entry.getValue();
                     break;
                 default:
-                    throw new IOException("Unexpected header: " + entry.getKey());
+                    Log.d(TAG, "Ignore header: " + entry.getKey());
+                    break;
             }
         }
         return header;
@@ -344,21 +346,24 @@
      * @throws IOException
      */
     private static Pair<String, String> parseContentType(String contentType) throws IOException {
-        String[] attributes = contentType.toString().split(";");
+        String[] attributes = contentType.split(";");
         String type = null;
         String boundary = null;
 
-        if (attributes.length < 1 || attributes.length > 2) {
+        if (attributes.length < 1) {
             throw new IOException("Invalid Content-Type: " + contentType);
         }
 
+        // The type is always the first attribute.
         type = attributes[0].trim();
-        if (attributes.length == 2) {
-            boundary = attributes[1].trim();
-            if (!boundary.startsWith(BOUNDARY)) {
-                throw new IOException("Invalid Content-Type: " + contentType);
+        // Look for boundary string from the rest of the attributes.
+        for (int i = 1; i < attributes.length; i++) {
+            String attribute = attributes[i].trim();
+            if (!attribute.startsWith(BOUNDARY)) {
+                Log.d(TAG, "Ignore Content-Type attribute: " + attributes[i]);
+                continue;
             }
-            boundary = boundary.substring(BOUNDARY.length());
+            boundary = attribute.substring(BOUNDARY.length());
             // Remove the leading and trailing quote if present.
             if (boundary.length() > 1 && boundary.startsWith("\"") && boundary.endsWith("\"")) {
                 boundary = boundary.substring(1, boundary.length()-1);
diff --git a/wifi/java/android/net/wifi/hotspot2/omadm/PpsMoParser.java b/wifi/java/android/net/wifi/hotspot2/omadm/PpsMoParser.java
index 2ffe428..5dc5d13 100644
--- a/wifi/java/android/net/wifi/hotspot2/omadm/PpsMoParser.java
+++ b/wifi/java/android/net/wifi/hotspot2/omadm/PpsMoParser.java
@@ -144,6 +144,8 @@
     private static final String NODE_TIME_LIMIT = "TimeLimit";
     private static final String NODE_USAGE_TIME_PERIOD = "UsageTimePeriod";
     private static final String NODE_CREDENTIAL_PRIORITY = "CredentialPriority";
+    private static final String NODE_EXTENSION = "Extension";
+
     /**
      * Fields under HomeSP subtree.
      */
@@ -629,6 +631,10 @@
                 case NODE_CREDENTIAL_PRIORITY:
                     config.setCredentialPriority(parseInteger(getPpsNodeValue(child)));
                     break;
+                case NODE_EXTENSION:
+                    // All vendor specific information will be under this node.
+                    Log.d(TAG, "Ignore Extension node for vendor specific information");
+                    break;
                 default:
                     throw new ParsingException("Unknown node: " + child.getName());
             }
diff --git a/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.base64 b/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.base64
index 995963d..56919c2 100644
--- a/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.base64
+++ b/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.base64
@@ -1,85 +1,86 @@
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diff --git a/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.conf b/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.conf
index 3ddd09f..a44b542 100644
--- a/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.conf
+++ b/wifi/tests/assets/hsr1/HSR1ProfileWithCACert.conf
@@ -1,8 +1,9 @@
-Content-Type: multipart/mixed; boundary={boundary}
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary={boundary}; charset=UTF-8
 Content-Transfer-Encoding: base64
 
 --{boundary}
-Content-Type: application/x-passpoint-profile
+Content-Type: application/x-passpoint-profile; charset=UTF-8
 Content-Transfer-Encoding: base64
 
 PE1nbXRUcmVlIHhtbG5zPSJzeW5jbWw6ZG1kZGYxLjIiPgogIDxWZXJEVEQ+MS4yPC9WZXJEVEQ+
diff --git a/wifi/tests/assets/pps/PerProviderSubscription.xml b/wifi/tests/assets/pps/PerProviderSubscription.xml
index 7f2d95d..1fb8309 100644
--- a/wifi/tests/assets/pps/PerProviderSubscription.xml
+++ b/wifi/tests/assets/pps/PerProviderSubscription.xml
@@ -14,6 +14,13 @@
     <Node>
       <NodeName>i001</NodeName>
       <Node>
+        <NodeName>Extension</NodeName>
+        <Node>
+          <NodeName>VendorSpecific</NodeName>
+          <Value>Test</Value>
+        </Node>
+      </Node>
+      <Node>
         <NodeName>HomeSP</NodeName>
         <Node>
           <NodeName>FriendlyName</NodeName>