diff --git a/java/jni/ZT_jnicache.cpp b/java/jni/ZT_jnicache.cpp
index 68cacbd78..c721a9ee1 100644
--- a/java/jni/ZT_jnicache.cpp
+++ b/java/jni/ZT_jnicache.cpp
@@ -176,15 +176,7 @@ void setupJNICache(JavaVM *vm) {
     EXCEPTIONANDNULLCHECK(Peer_ctor = env->GetMethodID(Peer_class, "<init>", "(JIIIILcom/zerotier/sdk/PeerRole;[Lcom/zerotier/sdk/PeerPhysicalPath;)V"));
     EXCEPTIONANDNULLCHECK(Version_ctor = env->GetMethodID(Version_class, "<init>", "(III)V"));
     EXCEPTIONANDNULLCHECK(VirtualNetworkConfigListener_onNetworkConfigurationUpdated_method = env->GetMethodID(VirtualNetworkConfigListener_class, "onNetworkConfigurationUpdated", "(JLcom/zerotier/sdk/VirtualNetworkConfigOperation;Lcom/zerotier/sdk/VirtualNetworkConfig;)I"));
-
-
-    //
-    // ANDROID-56: temporarily remove parameters to prevent crashing
-    //
-//    EXCEPTIONANDNULLCHECK(VirtualNetworkConfig_ctor = env->GetMethodID(VirtualNetworkConfig_class, "<init>", "(JJLjava/lang/String;Lcom/zerotier/sdk/VirtualNetworkStatus;Lcom/zerotier/sdk/VirtualNetworkType;IZZZIJ[Ljava/net/InetSocketAddress;[Lcom/zerotier/sdk/VirtualNetworkRoute;Lcom/zerotier/sdk/VirtualNetworkDNS;)V"));
-    EXCEPTIONANDNULLCHECK(VirtualNetworkConfig_ctor = env->GetMethodID(VirtualNetworkConfig_class, "<init>", "(JJLjava/lang/String;Lcom/zerotier/sdk/VirtualNetworkStatus;Lcom/zerotier/sdk/VirtualNetworkType;IZZZ[Ljava/net/InetSocketAddress;[Lcom/zerotier/sdk/VirtualNetworkRoute;Lcom/zerotier/sdk/VirtualNetworkDNS;)V"));
-
-
+    EXCEPTIONANDNULLCHECK(VirtualNetworkConfig_ctor = env->GetMethodID(VirtualNetworkConfig_class, "<init>", "(JJLjava/lang/String;Lcom/zerotier/sdk/VirtualNetworkStatus;Lcom/zerotier/sdk/VirtualNetworkType;IZZZIJ[Ljava/net/InetSocketAddress;[Lcom/zerotier/sdk/VirtualNetworkRoute;Lcom/zerotier/sdk/VirtualNetworkDNS;)V"));
     EXCEPTIONANDNULLCHECK(VirtualNetworkDNS_ctor = env->GetMethodID(VirtualNetworkDNS_class, "<init>", "(Ljava/lang/String;Ljava/util/ArrayList;)V"));
     EXCEPTIONANDNULLCHECK(VirtualNetworkFrameListener_onVirtualNetworkFrame_method = env->GetMethodID(VirtualNetworkFrameListener_class, "onVirtualNetworkFrame", "(JJJJJ[B)V"));
     EXCEPTIONANDNULLCHECK(VirtualNetworkRoute_ctor = env->GetMethodID(VirtualNetworkRoute_class, "<init>", "(Ljava/net/InetSocketAddress;Ljava/net/InetSocketAddress;II)V"));
diff --git a/java/jni/ZT_jniutils.cpp b/java/jni/ZT_jniutils.cpp
index 17e6a9b3e..053c5adb0 100644
--- a/java/jni/ZT_jniutils.cpp
+++ b/java/jni/ZT_jniutils.cpp
@@ -307,11 +307,8 @@ jobject newNetworkConfig(JNIEnv *env, const ZT_VirtualNetworkConfig &vnetConfig)
             vnetConfig.dhcp,
             vnetConfig.bridge,
             vnetConfig.broadcastEnabled,
-            //
-            // ANDROID-56: temporarily remove parameters to prevent crashing
-            //
-//            vnetConfig.portError,
-//            vnetConfig.netconfRevision,
+            vnetConfig.portError,
+            vnetConfig.netconfRevision,
             assignedAddrArrayObj,
             routesArrayObj,
             dnsObj);
diff --git a/java/src/com/zerotier/sdk/VirtualNetworkConfig.java b/java/src/com/zerotier/sdk/VirtualNetworkConfig.java
index fea354d07..bcf64854a 100644
--- a/java/src/com/zerotier/sdk/VirtualNetworkConfig.java
+++ b/java/src/com/zerotier/sdk/VirtualNetworkConfig.java
@@ -66,12 +66,9 @@ public class VirtualNetworkConfig implements Comparable<VirtualNetworkConfig> {
 
     private final boolean broadcastEnabled;
 
-    //
-    // ANDROID-56: temporarily remove parameters to prevent crashing
-    //
-//    private final int portError;
-//
-//    private final long netconfRevision;
+    private final int portError;
+
+    private final long netconfRevision;
 
     private final InetSocketAddress[] assignedAddresses;
 
@@ -79,7 +76,7 @@ public class VirtualNetworkConfig implements Comparable<VirtualNetworkConfig> {
 
     private final VirtualNetworkDNS dns;
 
-    public VirtualNetworkConfig(long nwid, long mac, String name, VirtualNetworkStatus status, VirtualNetworkType type, int mtu, boolean dhcp, boolean bridge, boolean broadcastEnabled, InetSocketAddress[] assignedAddresses, VirtualNetworkRoute[] routes, VirtualNetworkDNS dns) {
+    public VirtualNetworkConfig(long nwid, long mac, String name, VirtualNetworkStatus status, VirtualNetworkType type, int mtu, boolean dhcp, boolean bridge, boolean broadcastEnabled, int portError, long netconfRevision, InetSocketAddress[] assignedAddresses, VirtualNetworkRoute[] routes, VirtualNetworkDNS dns) {
         this.nwid = nwid;
         this.mac = mac;
         this.name = name;
@@ -92,11 +89,11 @@ public class VirtualNetworkConfig implements Comparable<VirtualNetworkConfig> {
         this.dhcp = dhcp;
         this.bridge = bridge;
         this.broadcastEnabled = broadcastEnabled;
-//        this.portError = portError;
-//        if (netconfRevision < 0) {
-//            throw new RuntimeException("netconfRevision < 0: " + netconfRevision);
-//        }
-//        this.netconfRevision = netconfRevision;
+        this.portError = portError;
+        if (netconfRevision < 0) {
+            throw new RuntimeException("netconfRevision < 0: " + netconfRevision);
+        }
+        this.netconfRevision = netconfRevision;
         this.assignedAddresses = assignedAddresses;
         this.routes = routes;
         this.dns = dns;
@@ -104,7 +101,7 @@ public class VirtualNetworkConfig implements Comparable<VirtualNetworkConfig> {
 
     @Override
     public String toString() {
-        return "VirtualNetworkConfig(" + StringUtils.networkIdToString(nwid) + ", " + StringUtils.macAddressToString(mac) + ", " + name + ", " + status + ", " + type + ", " + mtu + ", " + dhcp + ", " + bridge + ", " + broadcastEnabled + ", " + Arrays.toString(assignedAddresses) + ", " + Arrays.toString(routes) + ", " + dns + ")";
+        return "VirtualNetworkConfig(" + StringUtils.networkIdToString(nwid) + ", " + StringUtils.macAddressToString(mac) + ", " + name + ", " + status + ", " + type + ", " + mtu + ", " + dhcp + ", " + bridge + ", " + broadcastEnabled + ", " + portError + ", " + netconfRevision + ", " + Arrays.toString(assignedAddresses) + ", " + Arrays.toString(routes) + ", " + dns + ")";
     }
 
     @Override
@@ -171,17 +168,17 @@ public class VirtualNetworkConfig implements Comparable<VirtualNetworkConfig> {
             return false;
         }
 
-//        if (this.portError != cfg.portError) {
-//            Log.i(TAG, "Port Error Changed. Old: " + this.portError + ", New: " + cfg.portError);
-//
-//            return false;
-//        }
-//
-//        if (this.netconfRevision != cfg.netconfRevision) {
-//            Log.i(TAG, "NetConfRevision Changed. Old: " + this.netconfRevision + ", New: " + cfg.netconfRevision);
-//
-//            return false;
-//        }
+        if (this.portError != cfg.portError) {
+            Log.i(TAG, "Port Error Changed. Old: " + this.portError + ", New: " + cfg.portError);
+
+            return false;
+        }
+
+        if (this.netconfRevision != cfg.netconfRevision) {
+            Log.i(TAG, "NetConfRevision Changed. Old: " + this.netconfRevision + ", New: " + cfg.netconfRevision);
+
+            return false;
+        }
 
         if (!Arrays.equals(assignedAddresses, cfg.assignedAddresses)) {
 
@@ -280,8 +277,8 @@ public class VirtualNetworkConfig implements Comparable<VirtualNetworkConfig> {
         result = 37 * result + (dhcp ? 1 : 0);
         result = 37 * result + (bridge ? 1 : 0);
         result = 37 * result + (broadcastEnabled ? 1 : 0);
-//        result = 37 * result + portError;
-//        result = 37 * result + (int) (netconfRevision ^ (netconfRevision >>> 32));
+        result = 37 * result + portError;
+        result = 37 * result + (int) (netconfRevision ^ (netconfRevision >>> 32));
         result = 37 * result + Arrays.hashCode(assignedAddresses);
         result = 37 * result + Arrays.hashCode(routes);
         result = 37 * result + (dns == null ? 0 : dns.hashCode());
@@ -362,18 +359,18 @@ public class VirtualNetworkConfig implements Comparable<VirtualNetworkConfig> {
     /**
      * If the network is in PORT_ERROR state, this is the error most recently returned by the port config callback
      */
-//    public int getPortError() {
-//        return portError;
-//    }
+    public int getPortError() {
+        return portError;
+    }
 
     /**
      * Network config revision as reported by netconf master
      *
      * <p>If this is zero, it means we're still waiting for our netconf.</p>
      */
-//    public long getNetconfRevision() {
-//        return netconfRevision;
-//    }
+    public long getNetconfRevision() {
+        return netconfRevision;
+    }
 
     /**
      * ZeroTier-assigned addresses (in {@link InetSocketAddress} objects)