Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

Do I need to use a third-party app to scan a QR code? Our reader above asked us to recommend QR code reader apps. However, I recommend not using these reader apps at all.

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have.

QR codes are easy to use if you know how to access the information they contain and have an internet connection. Here are a few ways to access QR code information using your iPhone with iOS 16.

If, for whatever reason, you can’t figure out how use your phone’s built-in QR reader, there are many free easy-to-use QR code reader apps available for iOS and Android.

You can scan a barcode with your iPhone by using a third-party app. Currently, there are no built-in apps that can read barcodes.

Scanning QR codes on your Galaxy S24 allows you to quickly access information embedded in the code, such as website URLs or contact details. This can be done using Google Lens or your phone’s ...