How to scan the QR code (2021)


You have a chance See a unique black and white square somewhere in the menu, box, or subway station. These are QR codes. The first letter stands for fast response, and these unmistakable square codes are designed to pack a large amount of information into a simple and fast scanning format.They were invented in 1994, became wildly popular, disappeared, and then Make a comeback— Mainly because you no longer need dedicated applications to use them.

Today, QR codes are used for everything from augmented reality advertising to verifying designer jeans to Share Wi-Fi password. Recently, the QR code is Covid-19 Tracker In many countries/regions, people are provided with shortcuts for checking in at different locations.They are also increasingly used by restaurants and retail stores as shortcuts to digital menus and ordering systems. In some countries/regions, you can use them to pay No need to touch anything.

Fortunately, the QR code is very easy to use. Most smartphones can scan a QR code built into the camera. We will show you how to do this, but we will also show you what to do if you have an old phone. Wait, do you need a phone first?Check out our guide Cheapest phone Or our guide Factory reset your old phone.

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If you have an iPhone

Apple introduced QR code support in 2017. Every iPhone Users running iOS 11 or later can scan the QR code directly from the camera app. That’s it:

  1. Open the camera application.
  2. Select the rear camera in Photo model.
  3. Place the QR code you want to scan in the center of the screen and keep the phone stable for a few seconds.
  4. Click the pop-up notification to open the link. (You need to be connected to the internet to perform this operation.)

If you have an Android phone

Google introduced QR code support in 2018, so most (but not all) phones running Android 9 or higher can scan QR codes from the camera app. That’s it:

  1. Open the camera application.
  2. Select the rear camera in Photo Either camera model.
  3. Place the QR code you want to scan in the center of the screen and keep the phone stable for a few seconds.
  4. Click the pop-up notification to open the link. (You need to be connected to the internet to perform this operation.)

How to scan with Google Lens

Annoyingly, there is no easy way to check if your Android phone can scan the QR code from the camera app without trying it first. If your camera app doesn’t seem to work for you, Google Lens is a good choice.

Google’s Image recognition technology You can scan QR codes, etc.Google Assistant, Google Photos, or Google apps on most Android phones have it built in, or you can install it Google Lens app free. Here is how to use it:

  1. Tap the colored lens icon in Google Assistant, or open Google Lens application.
  2. choose search model.
  3. Place the QR code you want to scan in the center of the screen and keep the phone stable for a few seconds.
  4. Click the pop-up notification to open the link. (You need to be connected to the internet to perform this operation.)

Use the QR code to scan the app

Unfortunately, Google Lens mysteriously doesn’t work on some phones, but don’t worry, there are other Greatly. If neither the camera app nor Google Lens work on your Android phone,​​it may be time to try a third-party QR code scanner app.

There are many such apps in the Play Store, but most are full of ads and require a long list of dubious permissions.We recommend open source applications QR code without ads Because it only needs to gain access to your camera, and there are no ads. Here is how to use it:



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