Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.

For one, it has something that QR scanner called ‘instant scanning’. Scan a QR code, and codes appear instantly, with very little buffering or loading in-between.

Scan for iPhone & iPad If I have to pull out my mobile device to read QR codes, I want an app that’s fast, locks on, and scans codes quickly without any fuss. While there’s a plethora of QR code ...

QR codes are easy to use, if you know how to access the information they contain and have an internet connection.

2. QR code Reader & QR code Scanner This is by far the fastest application for your Android device because it can simply scan instantly. Scanning codes as fast as it could. It supports most of the ...

Something there is that doesn't love a QR code, but that hasn't stopped leading QR code scanner makers Scan from serving up 25 million copies of their software. The company, which currently ...

Autel OBD2 Scanner Autolink AL319 Code Reader Read and Erase Codes Check State Emission Monitor Status Powerful Scan and Car Diagnostic Tool Autel 21411 ratings View Product Buy it on Amazon More ...

You can purchase any global scan tool — often called a code reader — at most automotive parts stores or online.