QR codes have become increasingly popular over the past decade. You can find them in restaurant windows, at bus stops, in shops, and even in books. They're a useful way to quickly direct people to specific websites.And as QR codes become more standard, more devices are being developed to scan them. This includes smartphones. Don't worry, In this Article we’re going to explain briefly about QR Code. Its functionalities and quick tips on what to do if you find it difficult, scanning a QR on Android smartphone device.

Let’s get enlightening of what QR code is and how it became a tool of popularity in commercial and private use.

What Is a QR (Quick Response) Code? 

A quick response code (QR) is a type of barcode that stores information as a series of pixels in a square-shaped grid and can be easily read by a digital device. Quick Response codes are frequently used in marketing and advertising campaigns to track information about products in a supply chain. QR codes are thought to be an improvement over older, one-dimensional barcodes. It's increasingly being used to facilitate digital payments and in cryptocurrency systems such as displaying one’s Ethereum or Bitcoin address.

QR codes were created in 1990s to provide more information than a than traditional barcode. Denso Wave, a Toyota subsidiary, invented them as way to track automobiles throughout the manufacturing process. Unlike barcodes, which require a light beam to bounce off parallel lines, quick response codes can be scanned digitally by devices such as mobile phones.

Now, you are aware of what a Quick Response (QR) code is. We are going to discuss about the functionality of a QR Code. Quick Codes are barcodes that store information, send information and read information, such functions are listed below;

Functions of A Quick Response (QR) Code:

• Send customers to a landing page or website;

Scannble QR code can take you to a signup page or any other landing/website. This eliminates the need to go through the process of accessing the website and navigating the page. To accurately measure it, use a unique URL that corresponds to your QR code.

• Receiving and sending Company or Enterprise Information;

You will almost certainly engage and interact with a crowd at a business conferences. If you use QR codes for booth or station, interested business partners can simply can the code to receive your company’s information, such as your number, email, etc.

• Send a Message;

This is exciting because the user will only receive the message after scanning the QR code, making it more secure and encrypted. SMS can be sent to users easily and seamlessly.

• Send an Email:

QR codes can be used for sending emails just like sending messages will help you read and monitor emails. It can also be accessible on any platform.

• Download and Install Application;

QR codes can used to download, install applications on your device. Once the code is scanned, it will take you to the app’s download page and begin the download.

Furthermore they can be used application marketing campaign for popular apps like Angry Bird, Subway surf etc. Snapchat and other social media apps have created unique QR codes for their users engagement like adding people. You can also take notice of that in song applications like Spotify, for example has recently released quick response codes for their songs. Users can now share or recommend music by scanning the QR codes.

• E-commerce and Shopping;

Users of Android devices with businesses usually use QR codes for discounts and promotions, which is probably way to use QR codes. The consumer can also receive the receipt or menu through his phone by providing a unique QR code.  

With these considerations in mind, you can properly set up QR codes for your company, business and marketing strategy as long as you include a clear call-to-action (CTA). Your QR code should not leave the other user guessing what to do with it. So let us dive into the most important part of this article, how to scan a QR Code on Android.

Part 1. How to scan a QR code on your Android

We have made the simplest and quickest solution for you to know how to scan a QR Code on Android smartphone device. Solution to scan a numerous but the simplest and quickest way to best scan a QR Code are;

Method 1. Using a Android device camera to scan a QR code

• Open the camera app on your Android smartphone device; you can access the app q
• uickly by swiping left from the lock screen, some devices permit you access by tapping on the camera icon on your lock screen. Also you can  alternatively can the QR code, when unlock your phone, click on your camera icon or search for it in your device search bar on home screen.
• Then using your Android device camera, point it at the QR code to scan it. You don’t have to fill the entire screen, but you should be able to see all four corners of the QR code in the camera application. When you correctly scan the app a pop-up banner will appear on the screen of your Android device and a QR code will appear in the bottom right corner, or sometimes in the middle for most Android smartphone devices.
• Finally, tap the pop-up banner or QR icon in the bottom-right corner or middle of the Android device camera application. This will immediately take you to the the website, open applications or perform any other action utilizing the QR code, so make sure you understand what the banner does before tapping on it.

Quick tip: if your camera doesn't recognize the QR code, close and reopen the camera  or move the QR code so that it doesn't fill the screen.

Method 2. Using Applications like Google Lens

If your Android device's digital camera would not scan the QR code automatically, you may want to use Google Lens, a characteristic that helps you to seek the net together along with your digital camera, in the Google Search app, that you can down load from the Play Store. Lens additionally offers you greater alternatives for the usage of the QR code you have scanned.

• Launch Google Search on your Android device.
• Start Google Lens by tapping the camera icon on the right side of the search bar on your Android device.
• To grant Google Lens access to your camera, tap the camera icon above where it says Search with your camera in the top section.
• If the is your first time using Lens, you’ll need to grant the festival access to your media and camera.
• Place your camera so that the QR code is in the frame. If your phone can automatically scan QR codes, the URL will appear over it.
• Go  directly to the website, tap the URL or shutter button at the bottom of the screen. If the URL does not appear, tap the shutter button to have Lens search the web.
• The URL will appear over the QR code and you can tap it to go directly to the website. You’ll be also given three choices;

 Website: Displays the URL in your Android device browser

Copy URL: Copies the URL to your Android device clipboard, allowing you to paste it wherever you want.

Share: Let’s you send the URL as text message, email, or share to another application.

Method 3. Still Experiencing Difficulties ?  Try this

Have you attempted all of the aforementioned methods and other accessible options to scan a QR Code on your Android smartphone device? Then please get in touch with the nearest expert professional phone repair service. You don't need to worry about who is the most dependable because Carlcare has you covered.

Our Carlcare repair services and areas faculty at Carlcare can quickly, effectively, and efficiently assist customers in resolving the majority of technical issues with their devices. Visit any of our service centers that is most convenient for you, you can get solutions to your Android phone problems. Get guaranteed efficient phone repair services from Carlcare immediately.

Need Further Assistance? Contact Calrcare Services

What ever the issue is that you can’t handle, book a Carlcare service for reservation and we’ve got you covered. Carlcare is the Official after-sales service center for all Infinix, Tecno, Itel and Syinix brands. Carlcare provides support services in the form of professional repair and maintenance service ensuring that your phone is kept in optimal shape while you enjoy using it. You won’t find a better support out there except Carlcare .