Barcode scanner app not working? crashes or has problems?

Barcode scanner Status

Last Updated on 2017-07-11 by Ha Hung

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Common Barcode scanner Problems & Solutions. Troubleshooting Guide

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

Table of Contents:

Barcode scanner iPhone Issues and Solutions

Barcode scanner iOS app crashes, not working, errors
Barcode scanner iOS app network issues
Barcode scanner on iOS has black/white screen

Barcode scanner Android App Issues and Solutions

Barcode scanner has errors/crashing/not working
Barcode scanner server network connectivity issues
Barcode scanner has black screen

Barcode scanner iPhone Issues and Solutions

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

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

Fix Barcode scanner on iPhone unable to connect to server/internet connection issues::

To resolve 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 Barcode scanner black/white screen (blank screen) on iPhone:

Follow the Barcode scanner iOS app troubleshooting guide Here →

Barcode scanner Android App Issues and Solutions

Fix Barcode scanner not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent Barcode scanner app issues:

Force Stop the Barcode scanner App
1. On android, goto "Settings" » click Barcode scanner app. » click "Force Stop".

Update Barcode scanner to the latest version on PlayStore

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

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

Solve Barcode scanner black/white screens issue on Android:

Follow the 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 Ha Hung, developers of Barcode scanner.

About this app

Barcode Scanner & QR Bar Code Reader can scan and read all QR / barcode types including 2d QR Code, 3D QR Code, text, url, ISBN, product, contact, calendar, email, location, Wi-Fi and many other formats. You can even use Barcode Scanner & QR Bar Code Reader to scan deals, tag, coupons / coupon codes to receive discounts and save some money. Scan product barcodes with QR Code Reader for iPhone / Barcode Scanner for iPhone in super shops and compare prices with online prices to save money. Barcode Scanner & QR Bar Code Reader is very easy to use; simply open Barcodescanner and point your device to QR or barcode you want to scan and app will automatically detect and scan it and will show you the information accordingly. Use QR Code Reader to scan coupon codes (coupons) to receive discounts and save money. - Flashlight supported for scanning QR codes or Barcodes at low-light environments. -SHARE your QR CODES through: Email, SOCIAL NETWORKS (Facebook, Twitter, Clipboard, Google Plus), TEXT MESSAGES. QR Code Reader & Barcode Scanner Free is very essential app for every iOS device who want to know product price and information. All you need to do is point your device to QR or barcode you want to scan and QR Code Reader will automatically scan and read it. QR Code Reader , QR Code Scanner & Barcode Scanner app is developed for fast and accurate to be the fastest QR Reader / Barcode Reader/Barcode Scanner out there. Barcode Scanner & QR Bar Code Reader can be use as shopping assistant. Barcode Scanner & QR Bar Code Reader app is the only QR reader / barcode reader you will ever need. The Best Barcode Scanner & QR Bar Code Reader in the market. QR Code Reader was designed with average user in mind. You can even save money with QR Code Reader! How? After scan and automatic decoding user is provided with only the relevant options for individual QR or Barcode type and can take appropriate action. We made it extremely user friendly and easy to use. Create your own QR codes for: Email Addresses, Contacts, SMS Messages, URLs, Phone Numbers, Text Notes, Locations,Calendar Events, and More.