Published by A-One Scanner

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Why should I report an Issue with PDF417 Barcode and Qr Scanner?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of A-One Scanner to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
contact PDF417 Barcode and Qr Scanner image 1 contact PDF417 Barcode and Qr Scanner image 2

About PDF417 Barcode and Qr Scanner

1. QR & Barcode Scanner can scan read and decode text, scanner, , ISBN, product, contact, calendar, email, location, Wi-Fi and many other formats of QR & Barcodes.

2. QR & Barcode Scanner also offers a full array of sharing options to share content with your friends and others by using direct contact methods or well-known social networks (Facebook, Twitter, WhatsApp…).

3. PDF417 Barcode Scanner - QR Barcode Scanner and Generator is the Lightening fast scanner, Scan all type of QR & Barcode.

4. To scan QR code or Barcode using camera on your device, simply point your camera to the code you wish to scan and the app will automatically detect and scan it.

5. After scan and automatic decoding, the user is provided with only the relevant options for individual QR or Barcode type and can take appropriate action.

6. Unlike others, we know what information is relevant to the user and what possible actions can follow scan of different type of QR or Barcode.

7. QR & Barcode Scanner is extremely fast and easy to use the tool, simply select the desired action from a convenient menu and follow the onscreen instructions.

8. App will automatically detect and scan QR Code or Barcode you are pointing your camera at.

9. PDF417 Barcode Scanner is an app for scanning several types of barcodes and QR codes.

10. QR & Barcode Scanner is an essential app for every Android device.

11. QR & Barcode Scanner is an essential app for every Android device.

PDF417 Barcode and Qr Scanner Customer Insights

1. Thanks!Quick question....is there any way to create a text / flat file to import to automatically create a range of barcodes?Awesome dnt change a thing with this app plz its perfect for the on the go artist ill b purcheing the no adds soon as i canWay too many intrusive adverts.

2. For example, to create a contact code, you need to enter both email address and phone number.

3. BAD: it forces user to input ALL THE FIELDS in order to create a code.

4. GOOD: it allows to create both QR codes and barcodes of different type.

5. If you know only one, you can't create a codeI work with a bunch lazy people that don't do their job by putting UPC labels on EVERY package.

6. Works fine.It Didn't work, full of annoying ads.Very very nice and easy to use.

7. This fixes that problem by generating the bar code for that product.

8. It's OK for barcodes that mandate the number of digits.

9. As a code generator, unacceptable.

10. It's not OK for QR codes, where there's much flexibility, and this app takes it away from user.

11. Many many thanks for apps developerGood app.

Steps to Troubleshoot & Fix PDF417 Barcode and Qr Scanner Issues

1. Fix PDF417 Barcode and Qr Scanner Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart PDF417 Barcode and Qr Scanner: Restarting the app will resolve most errors.
  2. Update the PDF417 Barcode and Qr Scanner App. Here is how:
    1. On Android goto PlayStore » Search for "PDF417 Barcode and Qr Scanner" » Open PDF417 Barcode and Qr Scanner » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for PDF417 Barcode and Qr Scanner » click "UPDATE".
  3. Clear PDF417 Barcode and Qr Scanner app cache: Clearing cached data will force your app to retrieve the latest data directly from PDF417 Barcode and Qr Scanner servers.
    1. On Android, goto Settings » Apps » Select "PDF417 Barcode and Qr Scanner" » click Storage » click "Clear Cache".
  4. Check PDF417 Barcode and Qr Scanner app permissions. If any of these permissions required to use your device's features are disenabled, PDF417 Barcode and Qr Scanner might not work.
  5. Uninstall and reinstall PDF417 Barcode and Qr Scanner. If nothing else has worked, completely uninstall PDF417 Barcode and Qr Scanner then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing PDF417 Barcode and Qr Scanner not working


2. Fix PDF417 Barcode and Qr Scanner Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make PDF417 Barcode and Qr Scanner be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to PDF417 Barcode and Qr Scanner not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, PDF417 Barcode and Qr Scanner may not be able to connect to the Internet when running in the background.

Reported Issues

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