Some time ago I asked for the same question for the iOS version fo my app (https://voltbuilder.discoursehosting.net/t/white-splashscreen/250/10), now I have the same issue for the Android one.
The app runs but I see only a white screen instead of my splash screen file.
In my config.xml file I have the following splash screen settings:
<preference name="SplashScreenDelay" value="3000" />
<platform name="android">
<splash src="res/screen/android/PackageIcons.Android.splash_480_800.png" density="hdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_200_320.png" density="ldpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_320_480.png" density="mdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_720_1280.png" density="xhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_960_1600.png" density="xxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_1280_1920.png" density="xxxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_800_480.png" density="land-hdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_320_200.png" density="land-ldpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_480_320.png" density="land-mdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_1280_720.png" density="land-xhdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_1600_960.png" density="land-xxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_1920_1280.png" density="land-xxxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_480_800.png" density="port-hdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_200_320.png" density="port-ldpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_320_480.png" density="port-mdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_720_1280.png" density="port-xhdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_960_1600.png" density="port-xxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_1280_1920.png" density="port-xxxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_800_480.png" density="land-night-hdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_320_200.png" density="land-night-ldpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_480_320.png" density="land-night-mdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_1280_720.png" density="land-night-xhdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_1600_960.png" density="land-night-xxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_1920_1280.png" density="land-night-xxxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_480_800.png" density="port-night-hdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_200_320.png" density="port-night-ldpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_320_480.png" density="port-night-mdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_720_1280.png" density="port-night-xhdpi" />
<splash src="res/screen/android/PackageIcons.Android.splash_960_1600.png" density="port-night-xxhdpi"/>
<splash src="res/screen/android/PackageIcons.Android.splash_1280_1920.png" density="port-night-xxxhdpi"/>
<icon src="res/screen/android/PackageIcons.Android.ic_launcher_36_36.png" density="ldpi" />
<icon src="res/screen/android/PackageIcons.Android.ic_launcher_48_48.png" density="mdpi" />
<icon src="res/screen/android/PackageIcons.Android.ic_launcher_72_72.png" density="hdpi" />
<icon src="res/screen/android/PackageIcons.Android.ic_launcher_96_96.png" density="xhdpi" />
</platform>
I added the xxhdpi and xxxhdpi files and also the dark mode settings, but it is still a white splash screen. Can you please help me here?