Merge pull request #42818 from skyweb331/onboarding-dismiss

Block Onboarding modal dismiss on android

src/pages/OnboardingPurpose/index.native.tsx

@@ -1,8 +1,22 @@
-import React from 'react';
+import {useFocusEffect} from '@react-navigation/native';
+import React, {useCallback} from 'react';
+import {BackHandler} from 'react-native';
 import BaseOnboardingPurpose from './BaseOnboardingPurpose';
 import type {OnboardingPurposeProps} from './types';
 
 function OnboardingPurpose({...rest}: OnboardingPurposeProps) {
+    // To block android native back button behavior
+    useFocusEffect(
+        useCallback(() => {
+            // Return true to indicate that the back button press is handled here
+            const backAction = () => true;
+
+            const backHandler = BackHandler.addEventListener('hardwareBackPress', backAction);
+
+            return () => backHandler.remove();
+        }, []),
+    );
+
     return (
         <BaseOnboardingPurpose
             shouldUseNativeStyles