diff --git a/Presentation/Sources/Component/Common/DownloadModelCard.swift b/Presentation/Sources/Component/Common/DownloadModelCard.swift
index 019212ce..4cfcf48f 100644
--- a/Presentation/Sources/Component/Common/DownloadModelCard.swift
+++ b/Presentation/Sources/Component/Common/DownloadModelCard.swift
@@ -144,9 +144,7 @@ extension DownloadModelCard {
             case .immutable:
                 immutableProgressView.isHidden = false
             }
-            downloadMessageLabel.isHidden = false
-            downloadMessageLabel.setTypography(text: "다운로드 중...", style: .body2)
-            downloadMessageLabel.textColor = .gray950
+            downloadMessageLabel.isHidden = true
         case .downloaded:
             switch style {
             case .default:
diff --git a/Presentation/Sources/DesignSystem/UINavigationController+Extensions.swift b/Presentation/Sources/DesignSystem/UINavigationController+Extensions.swift
new file mode 100644
index 00000000..1cc677c4
--- /dev/null
+++ b/Presentation/Sources/DesignSystem/UINavigationController+Extensions.swift
@@ -0,0 +1,12 @@
+import UIKit
+
+extension UINavigationController: @retroactive UIGestureRecognizerDelegate {
+    override open func viewDidLoad() {
+        super.viewDidLoad()
+        interactivePopGestureRecognizer?.delegate = self
+    }
+
+    public func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
+        return viewControllers.count > 1
+    }
+}
diff --git a/Presentation/Sources/ViewModel/OnBoarding/OnBoardingViewModel.swift b/Presentation/Sources/ViewModel/OnBoarding/OnBoardingViewModel.swift
index 0a2f6775..1cf84d42 100644
--- a/Presentation/Sources/ViewModel/OnBoarding/OnBoardingViewModel.swift
+++ b/Presentation/Sources/ViewModel/OnBoarding/OnBoardingViewModel.swift
@@ -90,7 +90,8 @@ public final class OnBoardingViewModel {
         case .download:
             switch status.storage {
             case .downloading: return "취소"
-            default: return "이전"
+            case .downloaded: return "이전"
+            default: return "나중에"
             }
         default:
             return "이전"
@@ -174,11 +175,15 @@ extension OnBoardingViewModel {
                 // 다운로드 중일 때는 다운로드 취소
                 downloadTask?.cancel()
                 downloadTask = nil
-            default:
+            case .downloaded:
+                // 이미 다운로드 완료했을 때는 이전 단계로
                 let nextIndex = currentStepIndex - 1
                 guard nextIndex >= 0 else { return }
                 isPaging = true
                 scrollAction(nextIndex)
+            default:
+                // 다운로드 안 했거나 실패했을 때는 '나중에' (다음 단계로 이동)
+                nextPage(scrollAction: scrollAction)
             }
         default: // 뒤로가기
             let nextIndex = currentStepIndex - 1