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Table of Contents
Prerequisite: Enable QR code scanning on your iPhone
How to Scan QR Codes on iPhone
Method #1: Using the Camera App on iOS
Method #2: Using Control Center
Method #3: Using the Wallet App
Method #4: Use the Photos app on iOS
Method #5: Use the Google App
Method #6: Use Google Chrome, Firefox, and other web browsers
Why can’t I scan a QR code on my iPhone? How to Fix
Home Common Problem How to scan QR codes on iPhone

How to scan QR codes on iPhone

May 04, 2023 am 11:46 AM
software iphone QR code QR code application viewfinder

Prerequisite: Enable QR code scanning on your iPhone

The ability to scan QR codes is enabled by default on all iPhones running iOS 11. Therefore, you'll need to make sure your iPhone is updated to the latest version available, at least iOS 11, to be able to scan QR codes natively.

Before proceeding with any of the methods below, you must make sure that the feature is enabled on your iPhone. You can enable QR code scanning on your iPhone by opening the Settings app and tapping the Camera section.

如何在 iPhone 上掃描二維碼

On the next screen, enable the "Scan QR Code" toggle.

如何在 iPhone 上掃描二維碼

This should turn on the feature so you can scan and extract information from the QR code using any of the methods below.

How to Scan QR Codes on iPhone

You can scan QR codes with your iPhone in several ways. In this section, we'll explain some of them using apps that are installed natively on iOS, as well as third-party apps that you might regularly use with your iPhone.

Method #1: Using the Camera App on iOS

The easiest way to scan a QR code on iOS is to use the built-in Camera app, which you normally use on your iPhone Taking Pictures. Before proceeding to scan the QR code using the app, make sure the QR code is visible to your camera's viewfinder. This method will not work if you save the QR code image to your phone's library. If you have a digital copy of the QR code, transfer it to another device (such as a computer or phone), then open the image on that device to scan with your iPhone.

When the QR code you want to scan appears in front of you, open the Camera app on your iPhone.

如何在 iPhone 上掃描二維碼

#After the camera app loads, point the lens at the QR code you need to scan. When doing this, make sure the entire QR code is visible in the camera's viewfinder.

如何在 iPhone 上掃描二維碼

The camera app will now look for any data in the QR code and when it finds it you will see a snippet in a yellow box below the code on the viewfinder. You can click on this snippet to see more information. In this case, the QR code displays a link within the fragment.

如何在 iPhone 上掃描二維碼

#Clicking this snippet will load a webpage linked to a QR code within the Safari app.

如何在 iPhone 上掃描二維碼

# Since the camera app is an app we use frequently, this is the easiest way to scan QR codes on iPhone.

Method #2: Using Control Center

There is also a built-in dedicated QR code scanner on iOS that can be accessed from Control Center. However, to use this feature, you need to add the Code Scanner shortcut to Control Center. If you haven't already, you can add the code scanner shortcut by first opening the Settings app.

In settings, click "Control Center".

如何在 iPhone 上掃描二維碼

# Check if you can see the code scanner shortcut under "Included Controls" on the next screen. If not, scroll down and you should find the code scanner shortcut under "More Controls." Once you find it, click on the " " icon to the left of the code scanner icon.

如何在 iPhone 上掃描二維碼

When you do this, the code scanner shortcut will move to the "Contained Controls" section.

如何在 iPhone 上掃描二維碼

#You are now ready to use this shortcut in iOS to scan QR codes.

NOTE: Once you enable the code scanner shortcut once, you do not need to perform the above steps.

To do this, follow these steps to launch Control Center on your iPhone:

  • On an iPhone without a Home button: Swipe down from the top right corner of the screen .
  • On iPhone with the Home button: Swipe up from the bottom edge of any screen.
When Control Center appears, you should see a code scanner shortcut (a button similar to a QR code) within this screen. Click this shortcut.

如何在 iPhone 上掃描二維碼

On the next screen you will see a box and a flashlight icon at the bottom. To get all the information from the code, point your camera at the QR code and make sure it stays within the limits of the box.

如何在 iPhone 上掃描二維碼

The code scanner will now scan your finder and detect the code itself when it is found. The Code Scanner shortcut will directly open actions related to the QR code you scanned.

如何在 iPhone 上掃描二維碼

For example, scanning a QR code into a URL will automatically open the webpage in Safari. This way, when you spot a QR code, you don't have to take action or decide what to do with it.

Method #3: Using the Wallet App

In addition to the above two methods, iPhone also offers the ability to scan QR codes using the Wallet app. Apple allows you to store various information in the form of "passports" through the Wallet app. These passes may include your credit, debit or prepaid card information, shopping cards, flight boarding passes, movie tickets, rewards, student ID cards, coupons and any other digital information.

Although some of these "passes" are QR codes, the wallet app will not be able to extract information from any QR code; therefore, use this option as a last resort when scanning QR codes on your iPhone means.

To scan a QR code using this method, open the Wallet app on iOS.

如何在 iPhone 上掃描二維碼

Now click on the "Get" button.

如何在 iPhone 上掃描二維碼

This will bring up a menu from the bottom of the screen. Here, select the “Scan Code” option.

如何在 iPhone 上掃描二維碼

#The Wallet app will load the camera on your iPhone and you can scan the code from the viewfinder and add passes that can be saved to the Wallet app.

Method #4: Use the Photos app on iOS

If you want to access information from a QR code later, you can take a picture of the QR code before scanning it. This is helpful if you're in a hurry and don't have time to access and save the information embedded in the QR code. To do this, open the Camera app on your iPhone.

如何在 iPhone 上掃描二維碼

Inside the camera, point the iPhone's main camera at the QR code you want to scan, then tap the shutter button at the bottom to take a photo.

如何在 iPhone 上掃描二維碼

#The image will now be captured and saved in your camera roll. When you wish to scan this code, open the Photos app on your iPhone.

如何在 iPhone 上掃描二維碼

In Photos, click on the picture you scanned the QR code for.

如何在 iPhone 上掃描二維碼

When the image opens full screen, click the Scan icon (the icon marked with square brackets and a horizontal line). 如何在 iPhone 上掃描二維碼

This scan icon will now be highlighted with a blue background. Now, click on the QR code visible in the captured image. 如何在 iPhone 上掃描二維碼

The app will now show you various options based on the information embedded in the code.

如何在 iPhone 上掃描二維碼

In this case, the Photos app displays an overflow menu that displays the link on the QR code as well as opening the link in Safari, copying, sharing and converting the web page Additional options to add to Safari reading list.

如何在 iPhone 上掃描二維碼

Method #5: Use the Google App

If you are someone who often uses the Google app to search for things on the Internet, you can also use it to scan the QR code set in front of you. If you're not using it yet, you can download the Google app from this App Store link .

After installation, open the Google app on your iPhone.

如何在 iPhone 上掃描二維碼

When the app opens, make sure you are on the app's home page by clicking on the Home tab in the lower left corner.

如何在 iPhone 上掃描二維碼

On this screen, click the camera icon to the right of the search bar at the top.

如何在 iPhone 上掃描二維碼

#This will open Google Lens, which is part of the Google app for iOS. You don't need to install the Google Lens app again to use this feature. Within the Google Lens screen, click the Camera button at the top.

如何在 iPhone 上掃描二維碼

#Google will now use your camera to show you the in-app viewfinder with large square brackets.

如何在 iPhone 上掃描二維碼

#When this screen appears, point your iPhone's camera at the QR code you want to scan. You need to make sure your camera is pointed in such a way that the code appears within the square brackets.

如何在 iPhone 上掃描二維碼

When the Google app detects a tag from the camera, it displays the information available in the tag in a small snippet at the top of the tag. In this example, the code displays a link embedded within it. You can open this link by clicking on the snippet.

如何在 iPhone 上掃描二維碼

If the app cannot detect the QR code from the viewfinder, tap the search button at the bottom to allow the app to search the entire screen.

如何在 iPhone 上掃描二維碼

#When a link is included in the code, the page will open in the in-app browser available within the Google app.

如何在 iPhone 上掃描二維碼

Method #6: Use Google Chrome, Firefox, and other web browsers

If you prefer to use a web browser other than Safari, you can use It scans the QR code in a web browser application. You can scan QR codes using Google Chrome, Firefox, Brave, and some other web browsers, and the option to scan them can be accessed by long-pressing the app icon.

In this example, we are using the Firefox application. To scan a QR code using Firefox, tap and hold the Firefox icon on your Home screen or App Library.

如何在 iPhone 上掃描二維碼

When the overflow menu appears, click Scan the QR code. The option should have a similar name on other web browsers.

如何在 iPhone 上掃描二維碼

#If you haven't given Firefox access to your iPhone camera, you will be prompted to approve this access. At this prompt, click OK to allow Firefox to use your camera.

如何在 iPhone 上掃描二維碼

You will now see the "Scan QR Code" screen in Firefox with blue square brackets where you need to place the QR code you want to scan.

如何在 iPhone 上掃描二維碼

Point your iPhone’s main camera at the QR code and make sure the code appears within the blue square brackets.

如何在 iPhone 上掃描二維碼

When Firefox detects a QR code, it opens the embedded information in the browser.

如何在 iPhone 上掃描二維碼

In this case, the code we scan opens the webpage linked to the code. The process is similar on Google Chrome, Brave, and other browsers.

Why can’t I scan a QR code on my iPhone? How to Fix

Scanning information from a QR code on your iPhone is very easy, but if you can't use it, there could be a number of reasons. First, before you proceed to open Scan Codes using the Camera app or Control Center, make sure you have the Scan QR Code option turned on.

This is important because turning this feature off will prevent your iPhone camera from reading the codes you point at. This step is only required if you are using methods #1, #2, and #3. If you use any of the other methods listed here, you don't need to turn on the "Scan QR Code" option in your iPhone's camera settings.

While it may be easy to detect a QR code on your iPhone, it's important to know where and how your camera is positioned during the scanning process. For best results, make sure the code you want to scan is in the center of the screen where the scanner brackets are visible, and that the entire code is visible within those brackets.

Your iPhone may not be able to scan the code if it's too far or too close, so make sure your scanner's square brackets line up with the square layout of the QR code.

If you still can't scan a QR code using your device's camera, we recommend saving the QR code as an image on your iPhone and then using the Photos app or the Google app to detect its embedded information.

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