QR Code Reader app not working? crashes or has problems?

QR Code Reader Status

Last Updated on 2021-05-20 by 361 Ventures

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Common QR Code Reader Problems & Solutions. Troubleshooting Guide

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

Table of Contents:

QR Code Reader iPhone Issues and Solutions

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

QR Code Reader Android App Issues and Solutions

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

QR Code Reader iPhone Issues and Solutions

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

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

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

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

Follow the QR Code Reader iOS app troubleshooting guide Here →

QR Code Reader Android App Issues and Solutions

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

Follow these steps to resolve intermittent QR Code Reader app issues:

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

Update QR Code Reader to the latest version on PlayStore

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

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

Solve QR Code Reader black/white screens issue on Android:

Follow the QR Code Reader 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 361 Ventures, developers of QR Code Reader.

Verified email

Contact e-Mail: [email protected]

55% Contact Match

Developer: Gamma Play

E-Mail: [email protected]

Website: 🌍 Visit QR & Barcode Scanner Website

50% Contact Match

Developer: marks duan

E-Mail: [email protected]

Website: 🌍 Visit QR Code Reader Website

73.68% Contact Match

Developer: TeaCapps

E-Mail: [email protected]

Website: 🌍 Visit QR & Barcode Reader Website

53.33% Contact Match

Developer: ZXing Team

E-Mail: [email protected]

Website: 🌍 Visit Barcode Scanner Website

About this app

Subscribe to QR Scanner Pro for unlimited access to additional features. - You can scan a unlimited amount of QR codes + create your own QR codes as much as you want, for this your subscription should be continued. - Payment will be charged to your iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of your chosen package. We love speaking to you guys and helping you understand scan and create QR codes easily, safe and fast. Scan QR codes or barcodes with your Smartphone camera, super easy and super fast! Get the best app to scan QR codes and barcodes. Generate QR codes on your own to any website or text. Our top priority is our clients. If you would like to give us feedback or have any inquiries, please email us at: info@361.