diff --git a/VERSION.properties b/VERSION.properties
index 04a29d4..f563309 100644
--- a/VERSION.properties
+++ b/VERSION.properties
@@ -1,2 +1,2 @@
-client.version=1.2.28
+client.version=1.2.29
 server.version=1.2.26
diff --git a/shine-UI/js/pages/developer-settings-view.js b/shine-UI/js/pages/developer-settings-view.js
index 82995d3..e39911c 100644
--- a/shine-UI/js/pages/developer-settings-view.js
+++ b/shine-UI/js/pages/developer-settings-view.js
@@ -179,6 +179,9 @@ function openDeveloperAvatarUploadModal({ walletLogin, storagePwd, gateway } = {
 }
 
 async function forceUiUpdateNow() {
+  try {
+    window.location.hash = '#/settings-view';
+  } catch {}
   if (!('serviceWorker' in navigator)) {
     window.location.reload();
     return;
diff --git a/shine-UI/js/services/call-service.js b/shine-UI/js/services/call-service.js
index 46dcf54..4ba47f7 100644
--- a/shine-UI/js/services/call-service.js
+++ b/shine-UI/js/services/call-service.js
@@ -517,8 +517,35 @@ function cleanupTimers(call) {
 }
 
 async function closeMedia(call) {
-  try { call.pc?.close(); } catch {}
-  try { call.localStream?.getTracks()?.forEach((track) => track.stop()); } catch {}
+  const pc = call?.pc || null;
+  try {
+    const senders = pc?.getSenders?.() || [];
+    senders.forEach((sender) => {
+      try {
+        if (typeof sender?.replaceTrack === 'function') sender.replaceTrack(null);
+      } catch {}
+    });
+  } catch {}
+  try {
+    const transceivers = pc?.getTransceivers?.() || [];
+    transceivers.forEach((tr) => {
+      try { tr?.stop?.(); } catch {}
+    });
+  } catch {}
+  try {
+    call.localStream?.getTracks?.()?.forEach((track) => {
+      try { track.enabled = false; } catch {}
+      try { track.stop(); } catch {}
+    });
+  } catch {}
+  try {
+    if (call.remoteAudio) {
+      try { call.remoteAudio.pause?.(); } catch {}
+      try { call.remoteAudio.srcObject = null; } catch {}
+      call.remoteAudio = null;
+    }
+  } catch {}
+  try { pc?.close?.(); } catch {}
   call.pc = null;
   call.localStream = null;
   call.audioSenders = [];
@@ -749,6 +776,7 @@ async function finalizeCall(call, {
   notifyRemoteHangup = false,
 } = {}) {
   if (!call) return;
+  const diagnosticsBeforeClose = getCallDiagnosticsContext(call);
   cleanupTimers(call);
   stopReconnectFlow(call);
   stopTone();
@@ -788,6 +816,7 @@ async function finalizeCall(call, {
     const failureContext = {
       failureStage,
       connectedBeforeFailure: Boolean(call.connectedAtMs),
+      ...diagnosticsBeforeClose,
     };
     if (call.direction === 'out') {
       await sendCallDeliveryReport(call, 'outgoing_failed', `outgoing_${localReasonCode}`, reasonText, failureContext);
@@ -923,12 +952,13 @@ async function ensurePeerConnection(call) {
       return;
     }
     if (state === 'failed') {
+      const failedDetails = `failed;ice=${pc.iceConnectionState || ''};gather=${pc.iceGatheringState || ''};signal=${pc.signalingState || ''}`;
       if (call.connectedAtMs) {
         startReconnectFlow(call, 'failed');
         return;
       }
-      void emitDebug(call, 'warn', 'peer_connection_closed', `state=${state}`);
-      void finalizeCall(call, { localReasonCode: 'error', debugReason: 'failed' });
+      void emitDebug(call, 'warn', 'peer_connection_closed', failedDetails);
+      void finalizeCall(call, { localReasonCode: 'error', debugReason: failedDetails });
       return;
     }
     if (state === 'disconnected' && call.phase !== 'ended') {