QR Scanner app not working? crashes or has problems?

QR Scanner Status

Published by 黎丽陈

Meet the new QR Code Scanner application: a powerful QR Code reader, which
allows you to access instantly valuable information on your smartphone in one
single step! Scan and enjoy exclusive deals, coupons, competitions and videos
on the go, access websites and Wi-Fi networks, find the next store around you or
add contact details to your address book in no time at all! It is also a
simple and convenient tool that help you c.

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Common QR Scanner Problems & Solutions. Troubleshooting Guide

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

Table of Contents:

QR Scanner iPhone Issues and Solutions

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

QR Scanner Android App Issues and Solutions

QR Scanner has errors/crashing/not working
QR Scanner server network connectivity issues
QR Scanner has black screen

QR Scanner iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever QR 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 Scanner app crashes or not working on Iphone (iOS):

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

Fix QR Scanner on iPhone unable to connect to server/internet connection issues::

To resolve QR 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 Scanner black/white screen (blank screen) on iPhone:

Follow the QR Scanner iOS app troubleshooting guide Here →

QR Scanner Android App Issues and Solutions

Fix QR Scanner not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent QR Scanner app issues:

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

Update QR Scanner to the latest version on PlayStore

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

Fix QR Scanner unable to contact server/ QR 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 Scanner » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got QR 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 Scanner on android.

Solve QR Scanner black/white screens issue on Android:

Follow the QR 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 黎丽陈, developers of QR Scanner.

58.33% Contact Match

Developer: marks duan

E-Mail: [email protected]

Website: Visit QR Scanner Website

80% Contact Match

Developer: Simple Design Ltd.

E-Mail: [email protected]

Website: Visit Simple Design Ltd. Website

About this app

Find any previously scanned QR Code at any time in your scan history and if this was useful to you, share it with all your friends in just one click. - Read all types of QR Codes: website addresses, vCards, Wi-Fi access details, geolocation information, phone numbers, SMS or emails... Any questions? Scan and enjoy exclusive deals, coupons, competitions and videos on the go, access websites and Wi-Fi networks, find the next store around you or add contact details to your address book in no time at all! With QR Code Scanner, don't miss out the opportunity: grab your smartphone, scan and find out about all the exclusive discounts, promotions and further practical information behind those QR Codes! Meet the new QR Code Scanner application: a powerful QR Code reader, which allows you to access instantly valuable information on your smartphone in one single step! Don't waste any more time typing a web address, contact details or Wi-Fi access passwords on your Smartphone. It's that easy: just point the camera at the QR Code and QR Scanner will immediately display the scanned content! Also known as two-dimensional barcodes, you have probably already noticed those little square barcodes, black and white or colored, on different product packages, billboards, catalogs or magazines. It is also a simple and convenient tool that help you create QR Code image displayed on the screen. Any issues with the application? Any comments? We’d love to hear from you.