Where to scan a Wi-Fi QR code: A complete guide to connecting on any device

Connecting to Wi-Fi via QR code is one of the fastest and most secure ways to connect to a network without entering complex passwords. Simply scan the square code from the sticker on your router or the screen of another device, and your smartphone, laptop, or tablet will automatically receive all the necessary data: the network name (SSID), encryption type, and password. But where exactly can you scan this code if your device doesn't have the built-in feature?

In this article we will look at All possible ways to scan a Wi-Fi QR code — from standard tools in phones to specialized PC apps. You'll learn how to connect to the network using Android, iPhone, Windows 10/11 and even MacOS, as well as the nuances that are important to consider when working with public access points. Plus, at the end, you'll find device compatibility table and answers to frequently asked questions.

Spoiler: If your router supports this feature Wi-Fi Easy Connect (standard WPA3), connecting via QR code takes literally 10 seconds—no extra steps required. But even if this option isn't available, we'll show you workarounds.

📊 Which device do you most often connect to Wi-Fi?
Smartphone (Android)
iPhone
Laptop (Windows)
Computer (MacOS)
Tablet
Smart watches/gadgets

1. Standard QR code scanning on Android (without apps)

Most modern smartphones are Android 10 and newer devices can scan Wi-Fi QR codes out of the box, without installing any additional software. The feature is built into the system tools, but its location varies depending on the manufacturer and the shell version.

Here's how it works on the most popular brands:

  • 📱 Samsung (One UI): open Settings → Connections → Wi-Fi, click on the three dots in the upper right corner and select Add network → QR codePoint the camera at the code and your smartphone will connect automatically.
  • 🤖 Google Pixel (Stock Android): go to Settings → Network & Internet → Wi-Fi, tap on the icon QR code next to the add network button.
  • 📱 Xiaomi (MIUI): In the Wi-Fi menu, tap Add network → Scan QR codeIf the option is missing, update the firmware to MIUI 12 or newer.
  • 📱 Huawei (EMUI): go to Settings → Wireless & networks → Wi-Fi, select QR code in the upper right corner.

If on yours AndroidIf your device doesn't have a built-in scanner, don't worry: in the next section, we'll tell you about universal apps that will solve this problem in 2 minutes.

⚠️ Attention: On some budget smartphones (for example, Nokia 1.4 or Tecno Spark) the Wi-Fi QR code scanning function may be missing even after the update. In this case, use third-party utilities from Section 3.

2. Connect via QR code on iPhone (iOS 11 and later)

Apple Added support for scanning QR codes for Wi-Fi starting from iOS 11, but implemented it in a non-obvious way. Unlike Android, there is no separate button in the network settings - the system camera is used instead.

Step-by-step instructions:

  1. Open the default application Camera on iPhone.
  2. Point the lens at the QR code with Wi-Fi data (it should take up at least 30% of the screen).
  3. Wait for the notification to appear "Wi-Fi network: [name]" at the top of the screen.
  4. Tap on the notification - iPhone will automatically connect to the network.

If the notification does not appear:

  • 🔄 Make sure the QR code is compliant with the standard WIFI:S:[SSID];T:[WPA/WPA2];P:[password];;Some routers generate codes in an incorrect format.
  • 📱 Check if the feature is enabled Scan QR codes in the camera settings (Settings → Camera).
  • 🔄 Reboot iPhone, if the camera "does not see" the code.

Important: iPhone does not support scanning Wi-Fi QR codes through the Photos app—only through the camera in real time.

QR code takes up ≥30% of the screen|

The scanning function is enabled in the camera settings|

The code corresponds to the format WIFI:S:..|

The device is connected to the mobile Internet (to check the network) -->

3. Universal Wi-Fi QR Code Scanning Apps

If your device doesn't support built-in scanning or you prefer to use specialized tools, third-party apps can help. We've tested dozens of utilities and selected the best ones. Top 5 most reliable:

Application Platform Peculiarities Rating
QR & Barcode Scanner (Gamma Play) Android, iOS Recognizes Wi-Fi codes, saves history, and works offline. 4.7★
WiFi QR (Simple Design Ltd.) Android Generates its own QR codes for the network, supports WPA3 4.5★
Kaspersky QR Scanner Android, iOS Checks network security before connecting, blocks phishing 4.6★
QR Code Reader (Scan) iOS Integration with iCloud, scan history 4.8★
Barcode Scanner (ZXing Team) Android Open source, no fluff, supports all QR formats 4.4★

How to use any of these apps:

  1. Download and install the utility from Google Play or App Store.
  2. Launch the app and grant access to the camera.
  3. Point the lens at the QR code - the program will automatically recognize the Wi-Fi data.
  4. Confirm the connection (in some applications you need to press Connect).
⚠️ AttentionAvoid apps with suspiciously high permissions (such as access to contacts or SMS). Camera and location permissions (optional) are sufficient for scanning Wi-Fi QR codes.
How to create your own QR code for Wi-Fi?

To generate a QR code for your network, use online services like QR Code Generator (https://www.qr-code-generator.com/) or application WiFi QR. Enter data in the following format:

WIFI:S:[network_name];T:WPA;P:[password];;

Replace [network_name] and [password] with your own values. For WPA3 use T:WPA3 instead of WPA.

4. Scanning a QR code on Windows 10/11

Computers under control Windows They don't have a built-in QR code scanner, but this is easily bypassed using a webcam and free utilities. Let's look at two proven methods:

Method 1: Camera app + online decoder

If your laptop or PC has a webcam, follow these steps:

  1. Open the default application Camera (find it through the search in the Start menu).
  2. Point your camera at the QR code and take a photo (button Snapshot).
  3. Go to the website ZXing Decoder (works without registration).
  4. Upload the photo you took, and the service will display Wi-Fi data in text form.
  5. Copy SSID and password, then connect to the network manually through Settings → Network and Internet → Wi-Fi.

Method 2: Specialized programs

For regular use, it is more convenient to install local software:

  • 🖥️ QR Code Desktop Reader — works with a webcam, supports hot keys.
  • 🖥️ QuickMark — recognizes codes even from the screen of another device.
  • 🖥️ CodeTwo QR Code Desktop Reader - integrates with Outlook (useful for offices).

All of the programs listed are free for personal use. For corporate purposes (such as mass device connections in an office), a license is required.

5. Connecting via QR code on MacOS

Apple didn't add in MacOS There's no built-in QR code scanner for Wi-Fi, but there are several ways to get around this limitation. The easiest is to use an app Photo:

Instructions:

  1. Open the program Photo (located in the folder Programs).
  2. Connect iPhone or iPad To Mac via cable or AirDrop.
  3. Import photos with a Wi-Fi QR code into your library Photo.
  4. Double click on the image, then press Tools → Show Info.
  5. In the section Text You will see the network data in the format WIFI:S:..;. Copy them.
  6. Go to System Preferences → Network → Wi-Fi and enter the data manually.

An alternative method is to install the application QR Journal from Mac App StoreIt can scan codes directly from the camera. MacBook and save connection history.

For users MacOS Ventura and newer one more trick is available:

Scanning via Quick View

Select the file with the QR code in Finder, click Space (activated Quick view), then click on the icon Share (square with an arrow). From the menu, select Show QR code — the system itself recognizes network data.

6. Public Wi-Fi and QR Codes: Risks and Security

Many cafes, airports, and hotels offer Wi-Fi access via QR codes placed on tables or check-in counters. This is convenient, but it comes with its own set of caveats. several hidden threats:

  • 🕵️ Substituted codesAttackers can place their own code over the original QR code, redirecting to a phishing site. Always check the sticker for damage.
  • 🔍 Lack of encryptionSome public networks use an outdated protocol. WEP or even open (No Password). Avoid transmitting sensitive data over such networks.
  • 📡 MITM attacks: In unsecured networks, hackers can intercept traffic (for example, logins from social networks). Use VPN (For example, ProtonVPN or Windscribe).

How to connect securely:

  1. Before scanning, make sure the QR code is posted on the establishment's official stand (ask the staff).
  2. Once connected, open your browser and check if you see an insecure connection warning (HTTPS vs HTTP).
  3. Disable automatic connection to this network in your device settings.
  4. Do not enter passwords for banks or emails until you are sure the connection is secure.
⚠️ Attention: In some countries (for example, China or the UAE), public Wi-Fi networks may block access to certain services (for example, WhatsApp or GoogleIf some websites don't open after connecting via QR code, this isn't always a sign of a virus—local restrictions may be in effect.

7. Alternative connection methods without a QR code

If scanning is unavailable for some reason, use one of these methods:

  • 📋 WPS (Wi-Fi Protected Setup): Click the button WPS on the router, then select this option in the Wi-Fi settings on the device. This only works if the router supports WPS (usually the button is located on the back panel).
  • 📱 Bluetooth transmission: On Android You can share your Wi-Fi password via Nearby Share (analogue AirDrop). On iPhone - through Settings → Wi-Fi → [tap your network] → Share password.
  • 💻 Command Prompt (Windows): If you know SSID and password, connect via CMD:
    netsh wlan connect name=[SSID] ssid=[SSID] key=[password]

    Replace [SSID] and [password] with the current values.

  • 🔄 Network cloning: On Android With root access, you can copy Wi-Fi settings from another device via Titanium Backup or Swift Backup.

For corporate users, it is useful to know about the function Wi-Fi Sense V Windows 10/11, which allows automatic connections to trusted networks (for example, at partner offices). However, configuring it requires administrator rights.

FAQ: Frequently Asked Questions about Wi-Fi QR Codes

My router doesn't generate a QR code. How do I create one?

If there is no QR code on the router sticker, generate one yourself:

  1. Find out SSID (network name) and password (they are indicated on the router sticker or in the web interface at 192.168.0.1 or 192.168.1.1).
  2. Go to the website Qifi or QR Code Generator.
  3. Please enter the data in the format WIFI:S:[SSID];T:WPA;P:[password];;.
  4. Download the received QR code and print it or save it to your phone.

For routers with support WPA3 replace T:WPA on T:WPA3.

Is it possible to connect to Wi-Fi via QR code on smartwatches (Apple Watch, Galaxy Watch)?

No, the smartwatch does not support scanning QR codes to connect to Wi-Fi. However, you can:

  • Connect the watch to the network that is already saved on the smartphone (via Bluetooth).
  • Use Apple Watch With iPhone as a "bridge" for accessing the Internet.
  • On Galaxy Watch (With Wear OS) manually enter Wi-Fi data through the companion app on your phone.

QR codes for Wi-Fi are only intended for devices with a camera and a full OS (smartphones, tablets, PCs).

Why doesn't my iPhone recognize my Wi-Fi QR code?

Reasons and solutions:

  • Outdated firmware: Update iOS to the latest version (Settings → General → Software Update).
  • Incorrect code format: QR must start with WIFI:S:Check it using an online decoder.
  • Scanning function disabled: Go to Settings → Camera and turn on the option Scan QR codes.
  • Damaged code: Try scanning another QR code (for example, from a website Qifi).

If the problem persists, reset your network settings: Settings → General → Transfer or reset → Reset network settings.

How do I connect a device without a camera (like a printer) to Wi-Fi via a QR code?

For devices without a camera (printers, Raspberry Pi, some TV) use workarounds:

  1. WPS: Click the button WPS on the router, then activate this function on the device (in the Wi-Fi menu).
  2. USB cable: Some printers (eg. HP or Canon) can be connected to the router via USB to transfer Wi-Fi settings.
  3. Manual input: Scan the QR code on your smartphone and copy it SSID and password, then enter them on the device through the control panel.
  4. Specialized software: For Raspberry Pi use the utility qrencode in the terminal:
    sudo apt install qrencode
    

    echo "WIFI:S:MyNetwork;T:WPA;P:MyPassword;;" | qrencode -o wifi.png

    Then transfer the file wifi.png to the device and scan it with the camera of another gadget.

Is it possible to connect to a hidden Wi-Fi network using a QR code?

Yes, but for this the QR code must contain the parameter H:true (hidden). Example of correct format:

WIFI:S:MyHiddenNetwork;T:WPA;P:MyPassword;H:true;;

If you generate the code yourself, add H:true At the end. Standard router codes (without this parameter) are not recognized by hidden networks.

On Android some applications (eg WiFi QR) support hidden networks directly. iPhone You will have to enter the data manually after scanning.