https://github.com/facebook/react-native/issues/6264, https://github.com/facebook/react-native/pull/6406, https://github.com/zo0r/react-native-push-notification/issues/56, https://github.com/facebook/react-native/issues/4049

DatePickerIOS.ios.js.diff

diff --git a/Libraries/Components/DatePicker/DatePickerIOS.ios.js b/Libraries/Components/DatePicker/DatePickerIOS.ios.js
index 49df159..2174f4b 100644
--- a/Libraries/Components/DatePicker/DatePickerIOS.ios.js
+++ b/Libraries/Components/DatePicker/DatePickerIOS.ios.js
@@ -46,7 +46,7 @@ var DatePickerIOS = React.createClass({
     /**
      * The currently selected date.
      */
-    date: PropTypes.instanceOf(Date).isRequired,
+    date: PropTypes.number.isRequired,

     /**
      * Date change handler.
@@ -108,7 +108,7 @@ var DatePickerIOS = React.createClass({
     // prop. That way they can also disallow/undo/mutate the selection of
     // certain values. In other words, the embedder of this component should
     // be the source of truth, not the native component.
-    var propsTimeStamp = this.props.date.getTime();
+    var propsTimeStamp = this.props.date; //.getTime();
     if (this._picker && nativeTimeStamp !== propsTimeStamp) {
       this._picker.setNativeProps({
         date: propsTimeStamp,
@@ -123,7 +123,7 @@ var DatePickerIOS = React.createClass({
         <RCTDatePickerIOS
           ref={ picker => this._picker = picker }
           style={styles.datePickerIOS}
-          date={props.date.getTime()}
+          date={props.date}
           maximumDate={
             props.maximumDate ? props.maximumDate.getTime() : undefined
           }