How to Scan QR Code with Camera on iPhone
Learn how to scan QR codes using your iPhone’s camera, and discover the importance and uses of QR codes in today’s digital world. …
Updated September 9, 2023
Learn how to scan QR codes using your iPhone’s camera, and discover the importance and uses of QR codes in today’s digital world.
What are QR Codes?
QR codes (Quick Response codes) are two-dimensional barcodes that can store a variety of information such as text, URLs, email addresses, phone numbers, and even coordinates for Google Maps. They were first introduced in the 1990s by Masahiro Hara, an engineer at Denso Wave, to track parts during manufacturing.
Importance and Use Cases
QR codes have become increasingly popular due to their versatility and convenience. Some of the key use cases include:
- Marketing and advertising: Businesses use QR codes on posters, flyers, and even product packaging to provide customers with additional information or offers.
- Payment processing: Many companies offer mobile payments using QR codes, making it easier for consumers to pay without cash or cards.
- Product tracking: QR codes can be used to track products during the supply chain process.
- Healthcare: Patients can use QR codes to access medical information and instructions.
How to Scan a QR Code with Your iPhone Camera
To scan a QR code using your iPhone camera, follow these steps:
Step 1: Open the Camera App
The first step is to open the built-in Camera app on your iPhone. You can find this app on the home screen or in the Utilities folder.
Step 2: Point the Camera at the QR Code
Position the camera over the QR code you want to scan, making sure it’s within the viewfinder frame. The camera should automatically detect the QR code and highlight its edges.
Step 3: Tap the Screen to Focus
Tap on the screen where the QR code is highlighted to focus the camera. This will make the code appear more clearly in the viewfinder.
Step 4: Wait for the Code to Be Read
The Camera app will automatically read the QR code and display its contents on your screen. This may take a few seconds, depending on the complexity of the code.
Step 5: View the Contents of the QR Code
Once the QR code has been successfully scanned, you can view its contents by tapping on the “Scan” button that appears at the bottom of the screen. This will open a new window displaying the information stored in the QR code.
Practical Use Case Example
Suppose you’re walking around your city and you see a poster for a local restaurant. The poster has a QR code on it that says:
“Get 10% off your first order with code QRT123”
To take advantage of this offer, you would simply scan the QR code using your iPhone camera, following the steps outlined above. Once scanned, the Camera app will direct you to a website or landing page where you can enter the promo code and receive the discount.
QR codes have become an essential part of modern life, allowing us to access information quickly and easily with our smartphones. By mastering the art of QR code scanning on your iPhone, you’ll be able to take advantage of various benefits and experiences that these codes offer.