How to reduce white screen after the splash screen in ionics 3?

Hi,I am going to teach about how to reduce white blank screen after the splash screen in ionic 3.

Add following line in confi.xml

Confi.xml:

Step 1:

<preference name="ShowSplashScreen" value="false"/>

<preference name="AutoHideSplashScreen" value="false" />

<preference name="auto-hide-splash-screen" value="false" />

                                            or

Step 2:

Put following command in termial.

          $ ionic cordova run android -prod