Modern technologies make it possible to forget about manually entering long and complex passwords for wireless networks. Wi-Fi QR code It has become a universal standard for quickly connecting guests and new devices. Simply point your smartphone's camera at it, and the connection is established automatically and without errors.
Many users wonder where to find this code if it's not printed on the router's sticker or if it's lost. In this article, we'll cover all the current methods for viewing the saved code on Android and iOS, as well as how to generate it through the router's web interface.
Understanding the mechanisms of work wireless network security Helps you not only connect faster but also better control your internet access. We'll look at the built-in operating system tools and third-party utilities that can help you accomplish this in just a few minutes.
Find the QR code on the router sticker and in the documentation
The easiest and most reliable way to find the connection code is to inspect the physical device. Network equipment manufacturers often post Wi-Fi QR code On the factory sticker located on the bottom or back panel of the case. This code contains encrypted information about the network name (SSID) and default password.
If the sticker is worn off or damaged, it's worth looking for the original packaging or user manual. In some cases, the manufacturer includes a separate card with a code that can be scanned. This is especially true for models from TP-Link, Keenetic And Asus.
⚠️ Attention: If you've changed your Wi-Fi password in your router settings, the code on the sticker will no longer work. It's only valid for the factory security settings.
Accessing hidden panels may require removing the feet or peeling off part of the label. Be careful not to damage the warranty seals if the device is still being serviced.
- 📍 Inspect the bottom and back of the router in good lighting.
- 📦 Check the device box for any loose inserts.
- 📄 Study the paper instructions; sometimes the code is printed on the last page.
How to view a Wi-Fi QR code on Android
Android 10 and later has a built-in code generation feature for the current network. To use it, go to Settings and find an active connection. This is the fastest method and doesn't require any additional software.
Open Settings, then go to the section Network and Internet or Wi-FiClick the gear icon next to the name of the network you're connected to. The menu that opens often includes a button. Share or QR code.
After confirming your identity (via fingerprint, Face ID, or PIN), the system will generate an image. On some smartphones, Samsung or Xiaomi This functionality may be hidden in a submenu. Additionally.
If you can't find the code using standard tools, you can use third-party applications from Google Play, but this requires caution. Third-party software often requests excessive permissions, which can pose a threat. data security.
- 📱 Go to Wi-Fi settings on your device.
- 🔐 Complete biometric authentication to access your data.
- 📸 Take a screenshot of the code that appears for future reference.
- ⚙️ Use the "Share" feature if you need to give access to a friend.
☑️ Check access to the code
Getting a passcode on iPhone and iPad
Apple device owners can also easily access network data, although the interface iOS It's a little different. Starting with iOS 18, the QR code viewing and generation feature became natively available in Settings. Before this version, users had to use workarounds or apps.
To get the code on current versions of the system, go to Settings -> Wi-FiClick on the blue information icon (i) next to the network name. If the system version supports the feature, there will be a button there. QR code.
⚠️ Attention: On older versions of iOS (below 18), native code viewing may not be available. In this case, logging into the router's web interface or using shortcuts will help.
Interestingly, the iPhone can automatically read codes from other Apple devices without even opening the camera. Simply hold a friend's phone, which is already connected, up to your lock screen, and the system will prompt you to connect.
What to do if there is no QR button?
If there's no code generation button in your iPhone's Wi-Fi settings, try using the Shortcuts app. There are ready-made scripts that generate a code based on the network information you enter.
This is a security measure to prevent passwords from being leaked if an unlocked phone is stolen.
Generating code via the router's web interface
A universal method that works for any device is to log into the router's control panel. Many modern models, such as Keenetic, TP-Link or MikroTik, have a built-in QR code generator in the interface.
To begin, you need to connect to the router via cable or Wi-Fi and enter its IP address in the browser. This is usually 192.168.0.1 or 192.168.1.1After entering the administrator login and password, the main settings page will open.
http://192.168.0.1http://192.168.1.1
http://192.168.31.1
Find the section responsible for the wireless network (Wireless, Wi-Fi, Wireless mode). In some firmware, the code is displayed directly on the main system status page. If this option is not available, the password can be found in the field Wireless Password and generate the code online.
| Router brand | Menu section | Availability of a generator |
|---|---|---|
| Keenetic | My Networks and Wi-Fi | Yes (in the app and on the web) |
| TP-Link | Wireless mode | Often on the main page |
| Asus | Network map | Rarely, a third-party generator is needed |
| MikroTik | Wireless / Hotspot | Requires script configuration |
Using third-party applications and generators
If your phone's built-in features aren't available and your router doesn't have a generator, you can use online services. There are specialized websites where you can enter your SSID and password to get an image of the code.
When using such services, it's crucial to understand the risks. By entering your password into a third-party form, you're theoretically sharing it with third parties. For a home network, this is an acceptable risk, but for a business, safety should be a priority.
It is recommended to use open-source generators or local apps that don't send data to the server. For example, you can use offline QR code generators available in app stores.
- 🔒 Enter data only into verified apps with high ratings.
- 🌐 Use online generators only with a temporary password (guest network).
- 📱 Prefer local applications that work without the Internet.
Once generated, the image can be saved to your gallery or printed. This will create a permanent source of access for guests that doesn't require them to speak the password out loud.
Security measures when using QR codes
While this technology is convenient, it carries certain risks. Anyone with access to an image of the code can connect to your network. Therefore, it's best not to post images of the code on publicly accessible sources or social media.
It's recommended to set up a guest network on your router with limited speed and access to local resources. You can safely place the guest network code in a visible location without worrying about your personal files on your computers.
⚠️ Attention: Change your main network password regularly, especially if you've shared the code with a large number of people. The old code will no longer work after you change the security key.
It's also worth monitoring the list of connected clients in the router's web interface. If you notice an unknown device, immediately change the password and update the QR codes on all your devices.
Is it possible to encode a virus into a Wi-Fi QR code?
The code itself contains only text (SSID and password). It can't execute code on your phone. However, it can lead to a phishing site if it's not a Wi-Fi code, but a regular link. Always check the action type before connecting.
Frequently Asked Questions (FAQ)
What should I do if the camera doesn't see the Wi-Fi QR code?
Make sure code scanning is enabled in your camera settings. Try adjusting the distance from the screen or increasing the brightness. The code may also be damaged or printed too small.
Is it possible to connect to Wi-Fi without internet using a QR code?
Yes, you don't need an internet connection to connect. The code only contains local network authorization data. Internet access will be available immediately after a successful handshake with the router.
Is it safe to print a QR code and hang it on the wall?
This is only safe if the code leads to a guest network. If the code provides access to the main network, any visitor (postman, courier) will be able to access your local resources.
How do I hide a password in a QR code when sending it via Messenger?
The code itself visually conceals the password. However, the recipient can easily read it with a camera. If you need to conceal the existence of the password, it's better to use an encrypted text message, but this is less convenient.