diff --git a/src/android/jar/src/org/qtproject/qt/android/QtWindow.java b/src/android/jar/src/org/qtproject/qt/android/QtWindow.java
index 4bd5300bd76..1f5ae6c2ad9 100644
--- a/src/android/jar/src/org/qtproject/qt/android/QtWindow.java
+++ b/src/android/jar/src/org/qtproject/qt/android/QtWindow.java
@@ -75,47 +75,81 @@ class QtWindow extends QtLayout implements QtSurfaceInterface {
                 });
             m_gestureDetector.setIsLongpressEnabled(true);
         });
+    }
 
-        if (getContext() instanceof QtActivityBase) {
-            setOnApplyWindowInsetsListener((view, insets) -> {
-                Insets safeInsets;
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                    int types = WindowInsets.Type.displayCutout() | WindowInsets.Type.systemBars();
-                    safeInsets = insets.getInsets(types);
-                } else {
-                    int left = 0;
-                    int top = 0;
-                    int right = 0;
-                    int bottom = 0;
+    @UsedFromNativeCode
+    void registerSafeAreaMarginsListner(boolean isTopLevel, boolean isSameWindowAndScreenSize)
+    {
+        if (!(getContext() instanceof QtActivityBase))
+            return;
 
-                    int visibility = view.getSystemUiVisibility();
-                    if ((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) {
-                        left = insets.getSystemWindowInsetLeft();
-                        top = insets.getSystemWindowInsetTop();
-                        right = insets.getSystemWindowInsetRight();
-                        bottom = insets.getSystemWindowInsetBottom();
-                    }
+        setOnApplyWindowInsetsListener((view, insets) -> {
+            Insets safeInsets = getSafeInsets(view, insets);
+            safeAreaMarginsChanged(safeInsets, getId());
+            return getConsumedInsets(insets);
+        });
 
-                    // Android 9 and 10 emulators don't seem to be able
-                    // to handle this, but let's have the logic here anyway
-                    DisplayCutout cutout = insets.getDisplayCutout();
-                    if (cutout != null) {
-                        left = Math.max(left, cutout.getSafeInsetLeft());
-                        top = Math.max(top, cutout.getSafeInsetTop());
-                        right = Math.max(right, cutout.getSafeInsetRight());
-                        bottom = Math.max(bottom, cutout.getSafeInsetBottom());
-                    }
-
-                    safeInsets = Insets.of(left, top, right, bottom);
-                }
-
-                QtNative.runAction(() -> safeAreaMarginsChanged(safeInsets, getId()));
-
-                return insets;
+        // NOTE: if the window size fits the screen geometry (i.e. edge-to-edge case),
+        // assume this window is the main window and initialize its safe margins with
+        // the insets of the decor view.
+        if (isTopLevel && isSameWindowAndScreenSize) {
+            QtNative.runAction(() -> {
+                // NOTE: The callback onApplyWindowInsetsListener() is not being triggered during
+                // startup, so this is a Workaround to get the safe area margins at startup.
+                // Initially, set the root view insets to the current window, then if the insets
+                // change later, we can rely on setOnApplyWindowInsetsListener() being called.
+                View decorView = ((Activity) getContext()).getWindow().getDecorView();
+                WindowInsets rootInsets = decorView.getRootWindowInsets();
+                Insets rootSafeInsets = getSafeInsets(decorView, rootInsets);
+                safeAreaMarginsChanged(rootSafeInsets, getId());
             });
-
-            QtNative.runAction(() -> requestApplyInsets());
         }
+
+        QtNative.runAction(() -> requestApplyInsets());
+    }
+
+    @SuppressWarnings("deprecation")
+    WindowInsets getConsumedInsets(WindowInsets insets)
+    {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R)
+            return WindowInsets.CONSUMED;
+        else
+            return insets.consumeSystemWindowInsets();
+    }
+
+    @SuppressWarnings("deprecation")
+    Insets getSafeInsets(View view, WindowInsets insets)
+    {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            int types = WindowInsets.Type.displayCutout() | WindowInsets.Type.systemBars();
+            return insets.getInsets(types);
+        }
+
+        // Android R and older
+        int left = 0;
+        int top = 0;
+        int right = 0;
+        int bottom = 0;
+
+        int visibility = view.getSystemUiVisibility();
+        if ((visibility & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) {
+            left = insets.getSystemWindowInsetLeft();
+            top = insets.getSystemWindowInsetTop();
+            right = insets.getSystemWindowInsetRight();
+            bottom = insets.getSystemWindowInsetBottom();
+        }
+
+        // Android 9 and 10 emulators don't seem to be able
+        // to handle this, but let's have the logic here anyway
+        DisplayCutout cutout = insets.getDisplayCutout();
+        if (cutout != null) {
+            left = Math.max(left, cutout.getSafeInsetLeft());
+            top = Math.max(top, cutout.getSafeInsetTop());
+            right = Math.max(right, cutout.getSafeInsetRight());
+            bottom = Math.max(bottom, cutout.getSafeInsetBottom());
+        }
+
+        return Insets.of(left, top, right, bottom);
     }
 
     @UsedFromNativeCode
diff --git a/src/plugins/platforms/android/qandroidplatformwindow.cpp b/src/plugins/platforms/android/qandroidplatformwindow.cpp
index e22f336bc51..e904145a7c9 100644
--- a/src/plugins/platforms/android/qandroidplatformwindow.cpp
+++ b/src/plugins/platforms/android/qandroidplatformwindow.cpp
@@ -96,6 +96,11 @@ void QAndroidPlatformWindow::initialize()
     }
     qCDebug(lcQpaWindow) << "Window" << m_nativeViewId << "using surface container type"
                          << static_cast<int>(m_surfaceContainerType);
+
+    const bool isSameWindowAndScreenSize = geometry().size() == screen()->geometry().size();
+    m_nativeQtWindow.callMethod<void>("registerSafeAreaMarginsListner",
+                                window->isTopLevel(), isSameWindowAndScreenSize);
+
 }
 
 QAndroidPlatformWindow::~QAndroidPlatformWindow()