fix(android): show copyable gateway diagnostics

apps/android/app/src/main/java/ai/openclaw/app/ui/ConnectTabScreen.kt

@@ -1,7 +1,7 @@
 package ai.openclaw.app.ui
 
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.BorderStroke
+import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -20,6 +20,7 @@ import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Cloud
+import androidx.compose.material.icons.filled.ContentCopy
 import androidx.compose.material.icons.filled.ExpandLess
 import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.material.icons.filled.Link
@@ -49,6 +50,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import ai.openclaw.app.MainViewModel
 import ai.openclaw.app.ui.mobileCardSurface
@@ -60,6 +62,7 @@ private enum class ConnectInputMode {
 
 @Composable
 fun ConnectTabScreen(viewModel: MainViewModel) {
+  val context = LocalContext.current
   val statusText by viewModel.statusText.collectAsState()
   val isConnected by viewModel.isConnected.collectAsState()
   val remoteAddress by viewModel.remoteAddress.collectAsState()
@@ -134,7 +137,8 @@ fun ConnectTabScreen(viewModel: MainViewModel) {
       }
     }
 
-  val primaryLabel = if (isConnected) "Disconnect Gateway" else "Connect Gateway"
+  val showDiagnostics = !isConnected && gatewayStatusHasDiagnostics(statusText)
+  val statusLabel = gatewayStatusForDisplay(statusText)
 
   Column(
     modifier = Modifier.verticalScroll(rememberScrollState()).padding(horizontal = 20.dp, vertical = 16.dp),
@@ -279,6 +283,46 @@ fun ConnectTabScreen(viewModel: MainViewModel) {
       }
     }
 
+    if (showDiagnostics) {
+      Surface(
+        modifier = Modifier.fillMaxWidth(),
+        shape = RoundedCornerShape(14.dp),
+        color = mobileWarningSoft,
+        border = BorderStroke(1.dp, mobileWarning.copy(alpha = 0.25f)),
+      ) {
+        Column(
+          modifier = Modifier.fillMaxWidth().padding(horizontal = 14.dp, vertical = 14.dp),
+          verticalArrangement = Arrangement.spacedBy(10.dp),
+        ) {
+          Text("Last gateway error", style = mobileHeadline, color = mobileWarning)
+          Text(statusLabel, style = mobileBody.copy(fontFamily = FontFamily.Monospace), color = mobileText)
+          Text("OpenClaw Android ${openClawAndroidVersionLabel()}", style = mobileCaption1, color = mobileTextSecondary)
+          Button(
+            onClick = {
+              copyGatewayDiagnosticsReport(
+                context = context,
+                screen = "connect tab",
+                gatewayAddress = activeEndpoint,
+                statusText = statusLabel,
+              )
+            },
+            modifier = Modifier.fillMaxWidth().height(46.dp),
+            shape = RoundedCornerShape(12.dp),
+            colors =
+              ButtonDefaults.buttonColors(
+                containerColor = mobileCardSurface,
+                contentColor = mobileWarning,
+              ),
+            border = BorderStroke(1.dp, mobileWarning.copy(alpha = 0.3f)),
+          ) {
+            Icon(Icons.Default.ContentCopy, contentDescription = null, modifier = Modifier.size(18.dp))
+            Spacer(modifier = Modifier.width(8.dp))
+            Text("Copy Report for Claw", style = mobileCallout.copy(fontWeight = FontWeight.Bold))
+          }
+        }
+      }
+    }
+
     Surface(
       modifier = Modifier.fillMaxWidth(),
       shape = RoundedCornerShape(14.dp),

apps/android/app/src/main/java/ai/openclaw/app/ui/GatewayDiagnostics.kt

@@ -0,0 +1,77 @@
+package ai.openclaw.app.ui
+
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.os.Build
+import android.widget.Toast
+import ai.openclaw.app.BuildConfig
+
+internal fun openClawAndroidVersionLabel(): String {
+  val versionName = BuildConfig.VERSION_NAME.trim().ifEmpty { "dev" }
+  return if (BuildConfig.DEBUG && !versionName.contains("dev", ignoreCase = true)) {
+    "$versionName-dev"
+  } else {
+    versionName
+  }
+}
+
+internal fun gatewayStatusForDisplay(statusText: String): String {
+  return statusText.trim().ifEmpty { "Offline" }
+}
+
+internal fun gatewayStatusHasDiagnostics(statusText: String): Boolean {
+  val lower = gatewayStatusForDisplay(statusText).lowercase()
+  return lower != "offline" && !lower.contains("connecting")
+}
+
+internal fun gatewayStatusLooksLikePairing(statusText: String): Boolean {
+  val lower = gatewayStatusForDisplay(statusText).lowercase()
+  return lower.contains("pair") || lower.contains("approve")
+}
+
+internal fun buildGatewayDiagnosticsReport(
+  screen: String,
+  gatewayAddress: String,
+  statusText: String,
+): String {
+  val device =
+    listOfNotNull(Build.MANUFACTURER, Build.MODEL)
+      .joinToString(" ")
+      .trim()
+      .ifEmpty { "Android" }
+  val androidVersion = Build.VERSION.RELEASE?.trim().orEmpty().ifEmpty { Build.VERSION.SDK_INT.toString() }
+  val endpoint = gatewayAddress.trim().ifEmpty { "unknown" }
+  val status = gatewayStatusForDisplay(statusText)
+  return """
+    Help diagnose this OpenClaw Android gateway connection failure.
+
+    Please:
+    - pick one route only: same machine, same LAN, Tailscale, or public URL
+    - classify this as pairing/auth, TLS trust, wrong advertised route, wrong address/port, or gateway down
+    - quote the exact app status/error below
+    - tell me whether `openclaw devices list` should show a pending pairing request
+    - if more signal is needed, ask for `openclaw qr --json`, `openclaw devices list`, and `openclaw nodes status`
+    - give the next exact command or tap
+
+    Debug info:
+    - screen: $screen
+    - app version: ${openClawAndroidVersionLabel()}
+    - device: $device
+    - android: $androidVersion (SDK ${Build.VERSION.SDK_INT})
+    - gateway address: $endpoint
+    - status/error: $status
+  """.trimIndent()
+}
+
+internal fun copyGatewayDiagnosticsReport(
+  context: Context,
+  screen: String,
+  gatewayAddress: String,
+  statusText: String,
+) {
+  val clipboard = context.getSystemService(ClipboardManager::class.java) ?: return
+  val report = buildGatewayDiagnosticsReport(screen = screen, gatewayAddress = gatewayAddress, statusText = statusText)
+  clipboard.setPrimaryClip(ClipData.newPlainText("OpenClaw gateway diagnostics", report))
+  Toast.makeText(context, "Copied gateway diagnostics", Toast.LENGTH_SHORT).show()
+}

apps/android/app/src/main/java/ai/openclaw/app/ui/OnboardingFlow.kt

@@ -9,6 +9,7 @@ import android.hardware.SensorManager
 import android.net.Uri
 import android.os.Build
 import android.provider.Settings
+import androidx.compose.foundation.BorderStroke
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedVisibility
@@ -60,6 +61,7 @@ import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.ChatBubble
 import androidx.compose.material.icons.filled.CheckCircle
 import androidx.compose.material.icons.filled.Cloud
+import androidx.compose.material.icons.filled.ContentCopy
 import androidx.compose.material.icons.filled.ExpandLess
 import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.material.icons.filled.Link
@@ -1519,6 +1521,12 @@ private fun FinalStep(
   enabledPermissions: String,
   methodLabel: String,
 ) {
+  val context = androidx.compose.ui.platform.LocalContext.current
+  val gatewayAddress = parsedGateway?.displayUrl ?: "Invalid gateway URL"
+  val statusLabel = gatewayStatusForDisplay(statusText)
+  val showDiagnostics = gatewayStatusHasDiagnostics(statusText)
+  val pairingRequired = gatewayStatusLooksLikePairing(statusText)
+
   Column(verticalArrangement = Arrangement.spacedBy(10.dp)) {
     Text("Review", style = onboardingTitle1Style, color = onboardingText)
 
@@ -1531,7 +1539,7 @@ private fun FinalStep(
     SummaryCard(
       icon = Icons.Default.Cloud,
       label = "Gateway",
-      value = parsedGateway?.displayUrl ?: "Invalid gateway URL",
+      value = gatewayAddress,
       accentColor = Color(0xFF7C5AC7),
     )
     SummaryCard(
@@ -1615,7 +1623,7 @@ private fun FinalStep(
         modifier = Modifier.fillMaxWidth(),
         shape = RoundedCornerShape(14.dp),
         color = onboardingWarningSoft,
-        border = androidx.compose.foundation.BorderStroke(1.dp, onboardingWarning.copy(alpha = 0.2f)),
+        border = BorderStroke(1.dp, onboardingWarning.copy(alpha = 0.2f)),
       ) {
         Column(
           modifier = Modifier.padding(14.dp),
@@ -1640,13 +1648,66 @@ private fun FinalStep(
               )
             }
             Column(verticalArrangement = Arrangement.spacedBy(2.dp)) {
-              Text("Pairing Required", style = onboardingHeadlineStyle, color = onboardingWarning)
-              Text("Run these on your gateway host:", style = onboardingCalloutStyle, color = onboardingTextSecondary)
+              Text(
+                  if (pairingRequired) "Pairing Required" else "Connection Failed",
+                  style = onboardingHeadlineStyle,
+                  color = onboardingWarning,
+              )
+              Text(
+                  if (pairingRequired) {
+                    "Approve this phone on the gateway host, or copy the report below."
+                  } else {
+                    "Copy this report and give it to your Claw."
+                  },
+                  style = onboardingCalloutStyle,
+                  color = onboardingTextSecondary,
+              )
             }
           }
-          CommandBlock("openclaw devices list")
-          CommandBlock("openclaw devices approve <requestId>")
-          Text("Then tap Connect again.", style = onboardingCalloutStyle, color = onboardingTextSecondary)
+          if (showDiagnostics) {
+            Text("Error", style = onboardingCaption1Style.copy(fontWeight = FontWeight.Bold), color = onboardingTextSecondary)
+            Surface(
+              modifier = Modifier.fillMaxWidth(),
+              shape = RoundedCornerShape(12.dp),
+              color = onboardingCommandBg,
+              border = BorderStroke(1.dp, onboardingCommandBorder),
+            ) {
+              Text(
+                statusLabel,
+                modifier = Modifier.padding(horizontal = 14.dp, vertical = 12.dp),
+                style = onboardingCalloutStyle.copy(fontFamily = FontFamily.Monospace),
+                color = onboardingCommandText,
+              )
+            }
+            Text(
+              "OpenClaw Android ${openClawAndroidVersionLabel()}",
+              style = onboardingCaption1Style,
+              color = onboardingTextSecondary,
+            )
+            Button(
+              onClick = {
+                copyGatewayDiagnosticsReport(
+                  context = context,
+                  screen = "onboarding final check",
+                  gatewayAddress = gatewayAddress,
+                  statusText = statusLabel,
+                )
+              },
+              modifier = Modifier.fillMaxWidth().height(48.dp),
+              shape = RoundedCornerShape(12.dp),
+              colors = ButtonDefaults.buttonColors(containerColor = onboardingSurface, contentColor = onboardingWarning),
+              border = BorderStroke(1.dp, onboardingWarning.copy(alpha = 0.3f)),
+            ) {
+              Icon(Icons.Default.ContentCopy, contentDescription = null, modifier = Modifier.size(18.dp))
+              Spacer(modifier = Modifier.width(8.dp))
+              Text("Copy Report for Claw", style = onboardingCalloutStyle.copy(fontWeight = FontWeight.Bold))
+            }
+          }
+          if (pairingRequired) {
+            CommandBlock("openclaw devices list")
+            CommandBlock("openclaw devices approve <requestId>")
+            Text("Then tap Connect again.", style = onboardingCalloutStyle, color = onboardingTextSecondary)
+          }
         }
       }
     }