From c7adfba4887d6741e2c91991c95cc05de4c0629c Mon Sep 17 00:00:00 2001
From: Sathvik Birudavolu <8377116+BSathvik@users.noreply.github.com>
Date: Thu, 7 Nov 2019 15:48:08 -0500
Subject: [PATCH] Fix splash screen hang when press back

---
 src/view/pin-mobile.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/view/pin-mobile.js b/src/view/pin-mobile.js
index 4abfc41b1..6a500c39b 100644
--- a/src/view/pin-mobile.js
+++ b/src/view/pin-mobile.js
@@ -1,5 +1,5 @@
 import React from 'react';
-import { View, StyleSheet } from 'react-native';
+import { View, StyleSheet, BackHandler } from 'react-native';
 import { observer } from 'mobx-react';
 import PropTypes from 'prop-types';
 import Background from '../component/background';
@@ -33,6 +33,14 @@ const styles = StyleSheet.create({
 class PinView extends React.Component {
   componentDidMount() {
     this.props.auth.tryFingerprint();
+    this.backHandler = BackHandler.addEventListener(
+      'hardwareBackPress',
+      () => true
+    );
+  }
+
+  componentWillUnmount() {
+    this.backHandler.remove();
   }
 
   render() {