Final answer:
To scan a barcode with an iPhone, use the Camera app for QR codes or a specialized barcode scanner app for other types of barcodes. Point the camera at the barcode and follow the instructions provided or tap the notification that appears for QR codes.
Step-by-step explanation:
To scan a barcode on an iPhone, you need to use the camera or a third-party barcode scanning application. Here is a simple set of instructions:
- Open the Camera app on your iPhone.
- Point the camera at the barcode so that it appears on the screen. The iPhone’s autofocus will help to sharpen the image.
- If it’s a QR code, a notification will pop up at the top of the screen. Simply tap the notification to perform the action associated with the QR code.
- For other types of barcodes, you might need a specialized app. Open the app store and download a barcode scanning app, then use the app to scan the barcode.
Scanning barcodes is useful for a variety of purposes, such as price comparison, product information, and digital ticketing. As researchers say, a barcode can be linked to just about anything encountered anywhere on the planet, which makes barcode scanning a versatile tool.