You may have already spotted these small square diagrams that we see more and more on promotional materials, on newspapers, on television… If you have ever heard of them however you do not know exactly what this writing is. mystical and how to use them, do not panic, you are not the only one. That's why, today we will teach you how to scan a QR code on your HUAWEI P30?

In this context, to begin with, we will teach you in detail the interest and the principle of this code. And, secondly, the different ways to read a QR code on your HUAWEI P30.

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How does a QR code work on a HUAWEI P30?

Before explaining to you in detail how to use them, it seemed essential to us to take a little moment to teach you in detail where these famous QR codes come from, what their interest is and how they work. As a result, they will have no more secrets for you and you can use them wisely.

The acronym QR code actually comes from English Quick Response Code , these graphic diagrams are now popular for a few years, however, have only been democratized for some time, so it is quite normal in the event that you have so far missed this novelty. This is actually a code that will be read by the camera of your HUAWEI P30 and which will refer you in most cases to a website, as if you were clicking on a link. This will suddenly save a lot of time and simplify for the brands or other entities that use them the engagement of the people who view them.

If we summarize, using a small software, we copy / paste the link to which we want to refer and we generate a unique QR code which will correspond to this link, we can then position it on any medium.

How to read a QR code on your HUAWEI P30?

We now move on to the practical part of this guide, you will be able to see the different ways to read a QR Code or Flash code on your HUAWEI P30? Firstly, directly from your mobile phone, without downloading a third-party application, then using a dedicated application in the event that your mobile phone is not capable of doing so.

How to read a QR code directly from the camera of your HUAWEI P30?

First of the methods, and the simplest. As we told you, in recent years this language has been democratizing and becoming more and more present. It was therefore necessary for Google to integrate it into its operating system. For most of you, therefore, you will have a feature directly on your HUAWEI P30 that will allow you to scan a Flash Code. You will only have to follow these basic instructions in a very simple way:

  • Locate the QR Code you want to read
  • Open the “Camera” application of your HUAWEI P30
  • Aim for the Flash Code and wait a few moments, you will either immediately have a proposal to open the link, or a proposal to scan the QR code
  • Accept the request and access your content

How to read a QR code using an application?

If unfortunately for you, this function does not exist on your HUAWEI P30, it is probably that your version of Android is too old, do not panic, there are a large number of applications that manage this simple procedure. Most of them are also free, inevitably, which says free also means advertisements ... However, they are generally not too invasive, and QR codes are not used all day long either. We have chosen to show you the application QR code reader and scanner , free and practical application which will give you the possibility of even scanning bar codes and keeping the history of your scans:

  • Download and install application on your HUAWEI P30
  • Open the app and accept access to the camera so that it can scan the codes
  • Position your HUAWEI P30 in front of the QR Code you want to read and click on "Scan" at the bottom left of the screen
  • Access your content

If you want as many tutorials as possible to become the absolute master of the HUAWEI P30, we invite you to explore the other tutorials in the category: HUAWEI P30.