diff --git a/.github/workflows/pr-iphone-deploy.yml b/.github/workflows/pr-iphone-deploy.yml
index 4fbb346..61531e1 100644
--- a/.github/workflows/pr-iphone-deploy.yml
+++ b/.github/workflows/pr-iphone-deploy.yml
@@ -106,8 +106,10 @@ jobs:
 
           # 1. Try WiFi first (Xcode 15+ devicectl network discovery)
           echo "📱 Trying WiFi install via devicectl..."
-          xcrun devicectl device install app --device "$UDID" "$APP" 2>&1 | tail -3
-          if [ ${PIPESTATUS[0]} -eq 0 ]; then
+          xcrun devicectl device install app --device "$UDID" "$APP" > /tmp/devicectl.log 2>&1
+          DEVICECTL_EXIT=$?
+          tail -10 /tmp/devicectl.log
+          if [ $DEVICECTL_EXIT -eq 0 ]; then
             echo "✅ Installed via WiFi"
             exit 0
           fi