Using the QR code application has never been a problem. The important thing is which application to use. If you can choose the best among the applications in the store, you can have a QR code without any problem.
- You are downloading QR Code Reader from the store. According to our research, the most preferred and well-known application on the Android front is the application called QR code reader. You can download that application by clicking this link . 
- When you download the application, it will ask you for a few permissions when you start running it. Access to the camera is one of them. You have to give those permissions. 
- Then you can hold the square code and start reading. We recommend focusing to read the QR code. 

