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How to Fix QR Code Scanner Not Working on iPhone

qr code not working on iphoneHave you ever glimpsed when you are buying anything in the mall, some of the payment methods you can use are the mobile wallet, mobile payments, and branchless banking. Maybe you are wondering how these transactions happened. Well, technology elevates the way we transact nowadays. The most common method we use to get a link, pay for a service or product online, and perform other online transactions is by using a QR code. This code, also referred to as quick response code, is a type of barcode matrix or the two-dimensional barcode invented by automotive company Denso. It is a machine-readable visual label that contains information about an item or service. Thus, with the development of this fascinating technology, smartphone developers also added features on mobile devices to be able to read QR codes efficiently. One of these mobile devices that can scan QR codes using their cameras is the iPhone. However, although it provides a better scanning option to analyze QR codes, this device also has a fallacy lingering in its system. Most iPhone users reported that their iPhone QR scanner not working. The great thing is the troubleshooting to amend this error is simple and easy to follow. We have collected them in this article, so read them carefully.

iOS System Recovery
AceThinker iOS System Recovery

Fix various iOS system errors back to normal status.

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Possible Reasons Why QR code Scanner Not Working on iPhone

There are a bunch of possible causes why the QR code scanner is not working on your iPhone. In this part, we will list the possible reasons why this error persists on your device. This information is important to get acquainted with scenarios that might save you from having this feature again in the future.

  • Outdated iPhone operating system.
  • Glitches and bugs were lurking on your camera apps.
  • Disabled QR scanner.
  • Malware and virus intrusion on your device.

Enable QR Scanner in Camera Settings

The function of scanning QR codes is by the use of the camera app on your iPhone. Scan your QR code using your camera app. Then, your iPhone will direct you to the landing page of the link you have scanned on the code. If that does not work on your device, the possibility that you haven’t enabled the QR scanning option on your device might be the reason. The process of how to set up this option is straightforward. Doing this solution will fix the iPhone QR code not working error.

  • The first thing to do is to unlock your iPhone and look for the Settings app from the list of your applications. Then, scroll down from the list of menus and locate the Camera menu.
  • Tap the Camera icon to open its settings. Browse and look for the Scan QR codes button. If it is disabled, toggle the button on the right side of the menu. Enable the function and check if its button has turned green. This indicator means that your iPhone camera's QR code scanning feature is now enabled.

enable qr code to fix iphone qr code not working

Update Outdated iOS System

Suppose you have checked the QR code option on your camera app and it is enabled, then this next solution will be the best solution for you. Another reason why your QR code scanner not working on iPhone is that you may be using an older version of the iOS system. The QR code scanner feature was implemented for iPhone users in 2017 with the first beta version of iOS 11. If you are some of the users who do not constantly check the updates of their mobile phones, this error might frequently happen on your device. Observing the guide presented beneath, you can check if your iPhone device has any pending updates.

  • Unlock your device and go to the Settings app to open its menus. Scroll down on your screen until you reach the General settings. Tap the General to open different options presented on its menu.
  • Under the about option, you can locate the Software Update option. Tap on its menu to open and check if your device has an update. If there is an available update, we recommend installing it to fix the error QR code does not work on iPhone.

update ios version to fix qr code not working on iphone

Updating your iPhone operating system to the newest version can also remove major issues, one of which is face ID not working iPhone error, and others.

Force Close Camera Application

The QR code function uses your iPhone camera application to scan and get the link information embedded in the QR code. If you have already enabled the QR code scanner on your settings or updated the iOS version of your iPhone, then this troubleshooting is the most suitable solution you can do. Force closing your camera app is the right thing to do. Once you have updated your iOS system or enabled QR scanner on camera settings, you can force restart the camera apps to refresh its system. To perform that, follow the guide beneath.

  • Unlock your iPhone device and from your home screen, swipe up from the bottom of your screen. Pause your finger on the middle of the screen to look for the applications running in your device's background.
  • Swipe left to right to look for the camera application. Swipe up on the preview of the app to restart the application.

force restart camera to fix qr code not working on iphone

Fix iPhone Camera QR Code Not Working With Computer Application

Distinctive Feature: This tool comprises modes that can quickly repair iOS systems: these modes, namely Advanced mode and Standard mode.
Price: It is a freemium service. Its essential repair function is free to use. Nevertheless, to enjoy its advanced features, you need to avail yourself a lifetime premium access for only $31.95

AceThinker iOS System Recovery is a robust iOS utility that provides a straightforward process. It is one of the most influential iOS recovery software that enables users to repair iPhone, iPad, and iPod systems. We all know having an error with QR code is a software issue. Therefore, this tool is perfect for you as it can repair and fix iOS-related issues, including Phone being stuck in recovery mode, white Apple logo, black/blue/frozen/disabled screen, device won't turn on, and 50+ iOS-related issues. Also, it will help users bring back their iPhone to its original process without fearing losing their iPhone files. This is the primary selling point of this iOS utility. This feature is rarely seen on freemium third-party tools for Apple devices. In addition to that, its modes provide different functions but similar output. The Standard mode can fix iOS devices while retaining iPhone data, while the Advanced mode can eradicate the entire data and reset your iPhone as if it is a brand new device. To better understand what this tool can offer for your devices, read here. If your QR code does not work on iPhone, follow the detailed guide below.

Try it for Free

Step 1 Install AceThinker iOS System Recovery

The initial process to practice before we can go on the process of fixing the QR code not working on iPhone is by installing the AceThinker iOS System Recovery. Tap the download presented above to get its installer. Then, run the file and pass through its installation wizards to install the app entirely. You can launch the tool once its installation process is completed.

isr interface

Step 2 Scan and Confirm iPhone Information

Connecting your iPhone device to the application is the second step you need to do. Use your lightning cable or wire to build a connection between your device and the application. Once you have done that, the tool will scan and detect your device’s information and tap the Fix button to continue.

isr scan iphone

Step 3 Repair QR Code Scanner Not Working on iPhone

Then, select the mode to fix the QR code not working on the iPhone. Two modes are available for you to select. For the sake of this step, we will be using the Standard mode to repair the iOS system without removing data files. Hit the Confirm button to continue.

isr repair qr code scanner

Step 4 Finalize the Repair Process

Finally, a list of firmware will prompt on your screen. Select the most delinquent version of firmware and hit the download button. Once done, tap the Next option to apply the repair process. Wait until the progress indicator reaches 100%.

isr finalize process

Tips on How to Scan QR Code on iPhone Camera

The iPhone device provides a better and quicker function to scan QR codes on its system. Unlike other mobile operating systems that create an intended application to scan QR codes, this device can do it by simply utilizing the camera application. This feature makes the scanning process of QR codes more straightforward and quicker than on other devices. Regardless, are you well knowledgeable on how to scan a QR code on an iPhone using its Camera app? If you haven't tried this one, here is the simple listed tutorial we have created for you.

  • First, unlock your device and make way to the Camera application from the list of in-built apps you have on your iPhone. Then, point the camera at your QR code and wait until the application analyzes the code.
  • Then, your iPhone will direct you to the link embedded in the QR code you have scanned on your device.
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Fix various iOS system errors back to normal status.
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