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What is a QR Code and How to Scan a QR Code?

Quick response code, shortly known as QR, is a barcode used for knowing the information as soon as possible. Many online business stores use QR codes for marketing and other purposes that cater to the needs of customers. A majority of people nowadays use smartphones for online purchases and they should scan the code properly while buying a product. This, in turn, gives ways to make a successful purchase with ease to experience peace of mind. Not only that, it allows customers to overcome any unwanted issues while buying an item. 
How to scan a QR code in Android mobile phones?
Those who own Android mobile phones should follow certain instructions when they want to scan QR codes. Moreover, they can minimize any problems in online purchases that will help accomplish goals to a large extent. 
Here are some things to follow when scanning QR codes on Android mobile phones. 

  1. Opening the camera app 

Android mobile phone users should open the camera app first by swiping it up from the bottom of the screen. Furthermore, they can tap the search bar on their screen by entering ‘camera’. 

  1. Pointing the phone on QR code for scanning purposes 

The next step is to make sure that the four corners of a QR code is visible correctly before scanning it. Anyone who is having an Android 8 or the latest phone should see a pop-up banner that will appear on the screen. 

  1. Tapping up the banner

A pop-banner will redirect to a website that is having a QR code allowing users to open the app or perform other actions. Therefore, they should know what the banner is doing before tapping it which gives ways to capture the code without any difficulties. 
If a person is not able to see a banner, then he/she should consider using a Google lens that lies somewhere on the screen or they can tap the mode option in the bottom-right corner of the app. Users can now select the “Lens” option and place the same on a QR code for scanning purposes. 
Sometimes, Google Lens won’t work on Android phones and users should check the camera settings to enable the same as soon as possible. Android mobile phone users can download the app directly from the Google Play Store.
Android 7 phones don’t support the app and users should check it before scanning a QR code that will help meet the essential needs. 
How to enable QR codes in iPhone devices?
This feature is already available in all iOS 11 devices that will help scan the QR code with high efficiency. At the same time, it becomes difficult to scan the code in older versions of QR and users should follow the below steps to overcome the problem.

  1. Opening the settings menu

The first step is opening the settings app from the home screen and users should do it properly during the scanning process. 

  1. Scrolling down and tapping the camera

In the second step, iPhone users should consider scrolling down and tapping the camera for QR scan purposes. 

  1. Finding “QR scan codes”

The final step is finding “QR scan codes” and users can enable it after making sure that the switch is green. 
How to scan QR codes with Google Lens?
Google Lens is the best alternative for Android phone users when the camera app doesn’t work correctly. This is because the image-recognition technologies in Google Lens provide ways to scan QR codes with high efficiency. Anyone who doesn’t have the facility on their mobile devices can download the same from the Google play store for free.
The first step is tapping the color lens icons in Google assistant or opening the Google Lens app. Android phone users should now select the” search” mode and center the same. They should scan on the screen and hold the phone in a steady position for some seconds. The final step is to tap the notifications which pop up and users should open the link for the scanning process. 
How to scan QR codes with apps?
Google Lens doesn’t work on certain mobile phones and one should choose alternative options such as apps while scanning QR codes. Several apps are available in the Google play store and all of them are the same. Mobile phone users should select an open-source app that requires their permission to access the camera. 
QR Code No Ads app is the right choice for those who want to scan QR codes without any advertisements and other things. At the same time, a user should make sure that the QR code is in the corners of the highlighted boxes. The next step is to hold the phone steady for a couple of seconds. Users should now tap the notification that pops up on the screen.