App.setPreference('BackgroundColor', '#fff');

App.setPreference('DisallowOverscroll', 'true');
App.setPreference('webviewbounce', 'false');

App.setPreference('StatusBarOverlaysWebView', 'false');
App.setPreference('StatusBarBackgroundColor', '#fff');
// App.setPreference('StatusBarStyle', 'lightcontent');

App.setPreference('FadeSplashScreen', 'false');
App.setPreference('ShowSplashScreenSpinner', 'false');

App.setPreference('BackgroundColor', '#313131');

App.setPreference('DisallowOverscroll', 'true');
App.setPreference('webviewbounce', 'false');

App.setPreference('StatusBarOverlaysWebView', 'false');
App.setPreference('StatusBarBackgroundColor', '#313131');
App.setPreference('StatusBarStyle', 'lightcontent');

App.setPreference('FadeSplashScreen', 'false');
App.setPreference('ShowSplashScreenSpinner', 'false');

Update mobile config to be dark theme