Use react-native-gesture-handler's ScrollView and FlatList.

Author: hossein-zare

src/components/Picker.js

@@ -14,17 +14,17 @@ import {
     TouchableOpacity,
     Text,
     Image,
-    FlatList,
     TextInput,
     Dimensions,
-    ScrollView,
     Modal,
     ActivityIndicator,
     BackHandler,
     Platform,
     StyleSheet,
 } from 'react-native';
 
+import { FlatList, ScrollView } from 'react-native-gesture-handler';
+
 const { height: WINDOW_HEIGHT } = Dimensions.get('window');
 
 import Colors from '../constants/colors';