How to scan code on Android

How to scan a QR code on Samsung if you need to quickly read information? Modern Galaxy models run on Android OS, so we will consider the situation on this “OS”. The most popular way is to download special programs from the Play Market. Allow application data to be digitally read, but you still need to be able to use it. We proceed to a detailed analysis.

How to scan code on Android

What you need to scan a QR code on Android OS

Matrix barcodes have firmly entered our lives. Initially, the encoding was used in the automotive industry, but then migrated to other industries. Now with QR codes are marked:

To get the required information, you will need a modern smartphone, equipped with a camera and simple software. Even when using the front camera on your device, you will achieve what you want. Invaluable help will be provided by applications released by Gamma Play, InShot Inc and YUNteam.

Where to find the QR code on the Samsung phone

Now most Androids are equipped with built-in software for working with QR-coding. These are simple programs directly related to the camcorder. To activate the option in the settings, press the special button.

Now your phone is ready to read and use the encoding.

How to read a QR code from a Samsung smartphone

Mobile scanners are quite primitive. Now we will tell you how to scan a QR code with a Samsung mobile phone in three steps:

  1. Install the appropriate software on your mobile phone.
  2. Open the application by clicking on its icon.
  3. Point the camcorder at the QR code.

Scanning can be customized as you wish. For Galaxy owners, the easiest way is to launch a Samsung scanner mounted in a standard shell. Actions are carried out in a special mode, which will need to be activated. Enter the “Camera”.

Go to the advanced settings. There you are interested in the scanning mode.

Done. Read data. The algorithm works on any Samsung.

How to read QR code through Samsung browser

Samsung Internet Browser can be improved, equipped with additional extensions. One of these extensions is suitable for our needs. Go to the browser settings menu and activate the desired program.

The second step is to launch the scanner.

Now you know how to scan a QR code on Samsung. Similar tools are in the gadgets of Xiaomi and Huawei. The latest manufacturer even bothered to read the encoding with a locked device. As for third-party applications, you need to install them from the Play Store. There are enough options. Choose the software you like and click “Install”. Further, the gadget will do without your participation.

In today’s world, universal encoding and fast data transfer is key. For these purposes, many different technological solutions have been invented. A QR code is one of them. It can be a carrier of various information: from text files, hyperlinks to photos and electronic tickets for transport. Most tablets and smartphones on Android allow you to scan a QR code using special applications.

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The principle of operation and the purpose of the QR code

Probably, many were faced with the image of a small black square with an incomprehensible pattern inside. This is the QR code. Now it can be found everywhere: in the subway, on advertising boards, business cards, and even under your feet.

This is convenient because the information encrypted in this way can be read from the screen of a phone, tablet or smartphone. Why you just need to install the application program, which scans and encoding.

The main purpose of the QR code is a fast data transfer in a compressed form. Information can be any: contacts, a link to a photo or, navigation on tourist routes or advertising. It is enough to photograph the “square” and the Android-based application itself will recognize and give the necessary data in just two “touches” to the screen of the mobile device.

The process of scanning a QR code on Android: instructions for dummies

Let’s see how to scan a QR code and what tools are needed for this together. In solving the issue, a step-by-step instruction will help us:

  1. A device (tablet or smartphone) running Android must have Internet access. One of the conditions for working with programs. You can use Wi-Fi or a mobile hotspot to connect. An internet connection is required to install the scanner application.
  2. Then there are two options:
    • Download and install the application for scanning on an unverified site, issued upon request in the search engine line. In this case, there is a chance of getting a “non-working” program or infecting the device with a virus;
    • Install the Play Market on your device (in the latest versions of the Android OS, the application is preinstalled initially) and safely download the necessary software from there.
    • Launch Play Market and print in the search bar: “qr code scanner”. As can be seen from the top of the picture, the search engine gives out many different application programs for this request.
    • To install, select the application you like and click the “install” button. The program will automatically be downloaded to your mobile device and installed. For example, take the Barcode Scanner.
    • So, the scanner is downloaded in the Play Store and installed on a mobile device. Now click on the “icon” of the program with your finger (it will appear immediately after installation) and run it.
    • The “scanner” will ask for access to the camera. Click “allow”. Everything is ready. You can start the “scan”.
    • Now scan the QR code. In order to do this, point the camera of the mobile device to the image so that it is in the center of the rectangular window of the program. It is necessary to fix the camera in a similar position for literally 2-5 seconds so that the application can “scan” the code.
    • After the code is “scanned”, after a while (about 30 seconds) the program decodes and displays information that is encrypted in the figure, in the form of a text label or an active link in the center of the screen. The fact that the decryption is completed will also notify a characteristic sound signal. “Squeak” if this function is not disabled in the application settings.

    Additional Information. You can also scan and recognize a QR code from a code image file that is stored on your mobile device. To do this, select the function in the application menu: “decode from picture”. By clicking on the menu item, we get access to the gallery with image files. There we select an image with a picture of a QR code. The program scans and recognizes it from the picture. This function is useful if the image with the code was sent from another device and you need to read the information contained in it.

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    Tip: in order for the QR code to be recognized, and the information in it decrypted, the image of the “square” should be clear, not blurry and shot close-up.

    Android QR Code Scanner Applications. QR barcode scanner

    Available in Play Market is a free application with a basic set of features. Qualitatively scans barcodes, qr-coding and quickly recognizes them.

    In addition to scanning and recognizing codes, the application is able to share them in SMS and social networks. It is possible to create your own unique QR code.

    Advantages: fast “scanner” and encoding recognition, the ability to create your own codes.

    Disadvantages: built-in advertising, there is no function for manually entering a bar code, it may “freeze” when updating a program.

    Lightning QR Scanner

    Another free application from the Play Marketa for reading and recognizing QR codes. Basic functionality: scans and quickly recognizes.

    Advantages: fast recognition, the ability to add data from recognized code to the “contacts”.

    Disadvantages: a lot of built-in advertising.

    Reader QR Code

    Fast “scanner”. In addition to the basic set of functions, additional applications are available in the application: highlighting the photographed QR code with a flashlight (useful when you need to scan the encoding in the dark).

    Advantages: convenient menu, the ability to simultaneously flashlight when scanning a code.

    Disadvantages: built-in advertising, localization of the application into Russian is illiterate.

    QR code scanner

    A simple and convenient Android application for scanning QR codes and barcodes. The code highlight feature is available.

    Advantages: convenience and simplicity, fast encoding recognition speed, no built-in advertising, there is a backlight function.

    Disadvantages: the backlight may “freeze” and not turn off.

    QR Code Reader / QR Scanner, QR Code Generator

    The program scans, recognizes and can create QR codes.

    Advantages: speed of scanning, the ability to generate.

    Disadvantages: built-in advertising.

    As you can see, in the Play Market you can find a QR code scanner application for every taste.

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    What is a QR code and how does it work

    The Kew Ar code is a black square with various lines and squiggles inside. The principle of its operation is quite simple. Any information using special blocks is encrypted in a black square.

    To read the code, simply point the camera at it by first installing a special application. It is important not to forget to turn on the Internet connection, otherwise nothing will happen. After that, a link will appear on the screen, clicking on which we get access to the information encrypted in the square. Let’s look at 5 ways to quickly and easily recognize a QR code.

    5 ways to scan a QR code on Android

    There are many applications for reading information. Each of them has its advantages and disadvantages. The highest quality ones are presented below.

    Method 1: “Lightning QR Scanner”

    The application is completely free and does not take up much space on a smartphone. It reads the information really fast, as stated in the title.

    Before you begin, install the application with the icon as in the screenshot. Now follow the step by step instructions:

    1. Run the utility.
    2. Push “Allow” or “Yes“.
    3. Point the camera at the code.
    4. Using the buttons that appear, open the link or copy it.

    Method 2: “QR Scanner”

    Lightweight and easy to use add-on. Just point the camera and read the data.

    After installation, the first thing we do is click the “Start“And give the application access to the phone’s camera (click”Allow“). To follow the scanned link, click “Browse Website“, And for copying”Copy Link“. You can view the history by selecting the “clock“(See screenshot).

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    Method 3: “QR Code”

    A convenient program that allows you to quickly scan information.

    After installation, click “Well understood“, Then”Allow“. Now just turn on the QR scanner and wait 1-2 seconds, and after the procedure is completed, click “Open in browser“. Going to the tab “Story“, You can see links to all the squares read.

    The program provides the ability to configure a QR scanner. In addition, here you can turn off the sound, vibration, as well as contact technical support with a question.

    Method 4: QRbot

    A modern program with a large set of functions. With it, you can read 39 types of barcodes.

    Install the add-on and click on “a tick“. A nice feature of the utility is the ability to scan an image. Thanks to which you won’t have to point the camera at the black square.

    The principle of the application is no different from the previous options. Just find the QR code and point the camera at it. Then click “Open site»And view the encrypted information. The unpleasant side of software is the presence of a large number of advertising banners.

    Method 5: “QR-reader”

    The program has a nice design in dark colors.

    The volume of the add-on is only 4.7 MB, which, of course, is a plus. At the first start, you need to click “Allow“. Now just point your smartphone at the square and wait a second. As a result, an automatic transition to the encrypted link should occur. The main advantage of this software is simplicity. Quickly installed, pointed the camera, got the result.

    QR reading features on Xiaomi, Samsung and Huawei

    Many popular devices already have a built-in scanner, so installation of additional software is not required. Below is a detailed description for the most popular smartphones.


    To read the QR code on the device from “Xiaomi”, you need to use the scanner program. To do this, go to the “Tools“Located on the desktop. Here open the application “Scanner“. After that, point the camera at the square and get hidden data. Simplicity and convenience. This is how you can describe this software.


    On the smartphones of this manufacturer also has a built-in program that tells you how to read the QR-square. Swipe the screen and the scanner icon will be located near the line with the application search. Then click on it and read the information.


    To work, you need a standard browser. First open it and click on “three dots»At the top of the screen. Then select “Scan QR code”And point the camera at the square. After reading, there will be an automatic transition to the desired site or application.

    How to create a QR code yourself on Android

    To make your own square with encrypted information, we use the application from the list above. QR Code. Open the program and go to the “Create“. From the proposed menu, select the option of interest. When creating a link to a website, enter its address and click on “a tick“. Now you can save the resulting square or share it with friends.

    instruction. Answers to popular questions

    Thus, after reading this article you should not have any questions about the correct methods for reading the QR code on Android smartphones. Carefully follow the instructions and no problems!