fix(android): reconnect saved gateway after disconnect

apps/android/app/src/main/java/ai/openclaw/app/NodeRuntime.kt

@@ -1452,11 +1452,14 @@ class NodeRuntime(
   }
 
   fun refreshGatewayConnection() {
-    val endpoint =
-      connectedEndpoint ?: run {
-        _statusText.value = "Failed: no cached gateway endpoint"
-        return
-      }
+    val endpoint = connectedEndpoint
+    if (endpoint == null) {
+      resolvePreferredGatewayEndpoint()?.let(::connect)
+        ?: run {
+          _statusText.value = "Failed: no saved gateway endpoint"
+        }
+      return
+    }
     operatorStatusText = "Connecting…"
     updateStatus()
     connectWithAuth(endpoint = endpoint, auth = resolveGatewayConnectAuth(), reconnect = true)

apps/android/app/src/test/java/ai/openclaw/app/GatewayBootstrapAuthTest.kt

@@ -294,6 +294,38 @@ class GatewayBootstrapAuthTest {
       assertEquals("aaaaaaaa", prefs.loadGatewayTlsFingerprint(endpoint.stableId))
     }
 
+  @Test
+  fun refreshGatewayConnection_reconnectsSavedManualEndpointAfterDisconnect() {
+    val app = RuntimeEnvironment.getApplication()
+    val securePrefs =
+      app.getSharedPreferences(
+        "openclaw.node.secure.test.${UUID.randomUUID()}",
+        android.content.Context.MODE_PRIVATE,
+      )
+    val prefs = SecurePrefs(app, securePrefsOverride = securePrefs)
+    prefs.setManualEnabled(true)
+    prefs.setManualHost("127.0.0.1")
+    prefs.setManualPort(18789)
+    prefs.setManualTls(false)
+    prefs.setGatewayToken("shared-token")
+    val runtime = NodeRuntime(app, prefs)
+
+    runtime.connect(
+      GatewayEndpoint.manual(host = "127.0.0.1", port = 18789),
+      NodeRuntime.GatewayConnectAuth(token = "initial-token", bootstrapToken = null, password = null),
+    )
+    runtime.disconnect()
+    assertNull(desiredConnection(runtime, "nodeSession"))
+
+    runtime.refreshGatewayConnection()
+
+    val desired = desiredConnection(runtime, "nodeSession") ?: error("Expected desired node connection")
+    val endpoint = readField<GatewayEndpoint>(desired, "endpoint")
+    assertEquals("127.0.0.1", endpoint.host)
+    assertEquals(18789, endpoint.port)
+    assertEquals("shared-token", readField<String?>(desired, "token"))
+  }
+
   @Test
   fun connect_showsSecureEndpointGuidanceWhenTlsProbeFails() {
     val app = RuntimeEnvironment.getApplication()