Use the built-in camera app on your Android device to scan a quick response (QR) code, or use a code scanner on older models.

If your Android device is not scanning a QR code, make sure the code is properly framed on your screen. Cleaning your camera lens and getting better lighting on the code are other potential solutions.

Your Android phone's camera likely can scan QR codes without the use of a third-party app. Here's how: • Open the Camera app and hold your Android phone so that the QR code appears in the ...

You can scan a QR code on your Android phone or tablet using the default Camera app or the Google Lens feature in the Google Search app.

It is an easily usable API and will drastically reduce the code on third-party Android camera apps. The time-consuming task to code for every specific device in the camera app will end.

The Android SDK provides the ability to use the built-in camera within your applications. Whether applying photo filters and creating the next Instagram, scanning QR codes, or simply allowing the user ...