diff --git a/frontend/ongi/android/app/src/main/res/drawable-night-v21/launch_background.xml b/frontend/ongi/android/app/src/main/res/drawable-night-v21/launch_background.xml
deleted file mode 100644
index 3cc4948..0000000
--- a/frontend/ongi/android/app/src/main/res/drawable-night-v21/launch_background.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item>
-        <bitmap android:gravity="fill" android:src="@drawable/background"/>
-    </item>
-    <item>
-        <bitmap android:gravity="center" android:src="@drawable/splash"/>
-    </item>
-</layer-list>
diff --git a/frontend/ongi/android/app/src/main/res/drawable-night/launch_background.xml b/frontend/ongi/android/app/src/main/res/drawable-night/launch_background.xml
deleted file mode 100644
index 3cc4948..0000000
--- a/frontend/ongi/android/app/src/main/res/drawable-night/launch_background.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item>
-        <bitmap android:gravity="fill" android:src="@drawable/background"/>
-    </item>
-    <item>
-        <bitmap android:gravity="center" android:src="@drawable/splash"/>
-    </item>
-</layer-list>
diff --git a/frontend/ongi/android/app/src/main/res/drawable-v21/launch_background.xml b/frontend/ongi/android/app/src/main/res/drawable-v21/launch_background.xml
deleted file mode 100644
index 3cc4948..0000000
--- a/frontend/ongi/android/app/src/main/res/drawable-v21/launch_background.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item>
-        <bitmap android:gravity="fill" android:src="@drawable/background"/>
-    </item>
-    <item>
-        <bitmap android:gravity="center" android:src="@drawable/splash"/>
-    </item>
-</layer-list>
diff --git a/frontend/ongi/android/app/src/main/res/values-night/styles.xml b/frontend/ongi/android/app/src/main/res/values-night/styles.xml
index dbc9ea9..f01541d 100644
--- a/frontend/ongi/android/app/src/main/res/values-night/styles.xml
+++ b/frontend/ongi/android/app/src/main/res/values-night/styles.xml
@@ -4,11 +4,7 @@
     <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
              the Flutter engine draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-        <item name="android:forceDarkAllowed">false</item>
-        <item name="android:windowFullscreen">false</item>
-        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
-        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowBackground">@android:color/white</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
          This theme determines the color of the Android Window while your
diff --git a/frontend/ongi/android/app/src/main/res/values/styles.xml b/frontend/ongi/android/app/src/main/res/values/styles.xml
index 0d1fa8f..e53479c 100644
--- a/frontend/ongi/android/app/src/main/res/values/styles.xml
+++ b/frontend/ongi/android/app/src/main/res/values/styles.xml
@@ -4,11 +4,7 @@
     <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
         <!-- Show a splash screen on the activity. Automatically removed when
              the Flutter engine draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-        <item name="android:forceDarkAllowed">false</item>
-        <item name="android:windowFullscreen">false</item>
-        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
-        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowBackground">@android:color/white</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
          This theme determines the color of the Android Window while your
diff --git a/frontend/ongi/ios/Runner/Base.lproj/LaunchScreen.storyboard b/frontend/ongi/ios/Runner/Base.lproj/LaunchScreen.storyboard
index 53ac410..b257380 100644
--- a/frontend/ongi/ios/Runner/Base.lproj/LaunchScreen.storyboard
+++ b/frontend/ongi/ios/Runner/Base.lproj/LaunchScreen.storyboard
@@ -16,19 +16,11 @@
                     <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleToFill" image="LaunchBackground" translatesAutoresizingMaskIntoConstraints="NO" id="tWc-Dq-wcI"/>
-                            <imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4"></imageView>
+                            <!-- No splash content - plain white background -->
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" id="3T2-ad-Qdv"/>
-                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="bottom" secondItem="Ze5-6b-2t3" secondAttribute="bottom" id="RPx-PI-7Xg"/>
-                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="top" secondItem="Ze5-6b-2t3" secondAttribute="top" id="SdS-ul-q2q"/>
-                            <constraint firstAttribute="trailing" secondItem="tWc-Dq-wcI" secondAttribute="trailing" id="Swv-Gf-Rwn"/>
-                            <constraint firstAttribute="trailing" secondItem="YRO-k0-Ey4" secondAttribute="trailing" id="TQA-XW-tRk"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="bottom" secondItem="Ze5-6b-2t3" secondAttribute="bottom" id="duK-uY-Gun"/>
-                            <constraint firstItem="tWc-Dq-wcI" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" id="kV7-tw-vXt"/>
-                            <constraint firstItem="YRO-k0-Ey4" firstAttribute="top" secondItem="Ze5-6b-2t3" secondAttribute="top" id="xPn-NY-SIU"/>
+                            <!-- No constraints needed -->
                         </constraints>
                     </view>
                 </viewController>
@@ -38,7 +30,6 @@
         </scene>
     </scenes>
     <resources>
-        <image name="LaunchImage" width="726" height="1068"/>
-        <image name="LaunchBackground" width="1" height="1"/>
+        <!-- No images needed -->
     </resources>
-</document>
+</document>
\ No newline at end of file