QR-Code & BarCode Scanner app not working? crashes or has problems?

QR-Code & BarCode Scanner Status

Last Updated on 2019-07-11 by Xiangyi Liu

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Common QR-Code & BarCode Scanner Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot QR-Code & BarCode Scanner app on iOS and Android devices. Solve all QR-Code & BarCode Scanner app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

QR-Code & BarCode Scanner iPhone Issues and Solutions

QR-Code & BarCode Scanner iOS app crashes, not working, errors
QR-Code & BarCode Scanner iOS app network issues
QR-Code & BarCode Scanner on iOS has black/white screen

QR-Code & BarCode Scanner Android App Issues and Solutions

QR-Code & BarCode Scanner has errors/crashing/not working
QR-Code & BarCode Scanner server network connectivity issues
QR-Code & BarCode Scanner has black screen

QR-Code & BarCode Scanner iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever QR-Code & BarCode Scanner app keeps crashing or doesn't work as expected on your iPhone 14, 13,12,10,8,7,6, SE,XS,XR.

How to fix QR-Code & BarCode Scanner app crashes or not working on Iphone (iOS):

Close and restart the QR-Code & BarCode Scanner app on iPhone
Update QR-Code & BarCode Scanner app to the Latest Version for iOS
Uninstall and reinstall QR-Code & BarCode Scanner iPhone app
Update your iPhone to the latest iOS version

Fix QR-Code & BarCode Scanner on iPhone unable to connect to server/internet connection issues::

To resolve QR-Code & BarCode Scanner network issues, Reset phone network settings:
1. On iphone, Goto "Settings" » "General" » "Reset" » "Reset Network Settings".
2. Enter your device passcode. Then confirm "Reset Network Settings".

Turn off your VPN:
1. Goto "Settings" » "General" » "VPN".

Fix QR-Code & BarCode Scanner black/white screen (blank screen) on iPhone:

Follow the QR-Code & BarCode Scanner iOS app troubleshooting guide Here →

QR-Code & BarCode Scanner Android App Issues and Solutions

Fix QR-Code & BarCode Scanner not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent QR-Code & BarCode Scanner app issues:

Force Stop the QR-Code & BarCode Scanner App
1. On android, goto "Settings" » click QR-Code & BarCode Scanner app. » click "Force Stop".

Update QR-Code & BarCode Scanner to the latest version on PlayStore

Clear QR-Code & BarCode Scanner App Cache and Data:
1. On your device, goto "Settings" » click "Apps" » select "QR-Code & BarCode Scanner app" » click "Storage" » click "Clear Data" option. This Clears both data and cache.
2. Relaunch QR-Code & BarCode Scanner.

Fix QR-Code & BarCode Scanner unable to contact server/ QR-Code & BarCode Scanner internet connection errors on Android:

This issue is usually caused by your network. Here is how to fix:

On android, goto "Settings" » "Apps" or "Manage Apps" tab.
Click QR-Code & BarCode Scanner » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got QR-Code & BarCode Scanner » "Mobile Data" » "Allow Background Data Usage".
Go back to "Settings" » "Connections" » "Mobile Network" » "Network Mode".
Now, put your network on 4G e.g. LTE/3G/2G (auto connect)
Relaunch QR-Code & BarCode Scanner on android.

Solve QR-Code & BarCode Scanner black/white screens issue on Android:

Follow the QR-Code & BarCode Scanner android app crash troubleshooting guide Here →

Contact Support

Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at Xiangyi Liu, developers of QR-Code & BarCode Scanner.

About this app

Simple & easy to Use: you can now scan & view product details on Google, amazon. com or amazon. co. jp! " QRCodeBarCodeScanner saved me 10x it's price in one scan! " - Branden S. "Not only does it save you money, it also scans those new square barcodes [QR Codes]. Awesome!