Connecting to Wi-Fi via QR code on smartphones Huawei — This is one of the fastest and most convenient ways to avoid manually entering complex passwords. This is especially relevant for networks with long character combinations or special characters, where typing errors are easy. The technology works on most modern models of the brand, including the P60, Mate 50, Nova 12 and others based on EMUI 13/14 or HarmonyOS.
In this article, you'll find not only step-by-step instructions, but also an analysis of common errors, a comparison of connection methods (QR vs. manual input), and safety tips. We've taken into account the specifics of the latest firmware updates, where the menu interface may differ from older versions. If your Huawei Doesn't recognize the network's QR code - there is a FAQ with solutions at the end of the article.
Why is a QR code more convenient than manually entering a password?
The traditional way to connect to Wi-Fi requires you to enter the network name (SSID) and a password, which is time-consuming and prone to errors. A QR code solves these problems:
- 🔹 Speed: connection takes 5-10 seconds instead of 1-2 minutes.
- 🔹 Accuracy: typos in complex passwords are eliminated (for example,
WPA3-PSKwith symbols#$%&). - 🔹 Versatility: works even if the network is hidden (hidden SSID).
- 🔹 Security: no risk of shoulder surfing.
Additionally, a QR code can be generated in advance (for example, printed and hung on the refrigerator for guests) or sent to friends via messenger. This is especially convenient for offices, cafes, or temporary hotspots.
Which Huawei models support QR code connection?
The function is available on all devices. Huawei And Honor with firmware EMUI 10.1 and later, and also on HarmonyOS 2.0/3.0/4.0Here are the key episodes:
| Series | Models (examples) | Minimum software version |
|---|---|---|
| P-series | P50, P50 Pro, P60, P60 Art | EMUI 12 / HarmonyOS 3.0 |
| Mate-series | Mate 40, Mate 50, Mate 60 | EMUI 11 / HarmonyOS 2.0 |
| Nova | Nova 9, Nova 10, Nova 12 | EMUI 12 / HarmonyOS 3.1 |
| Honor (before the brand split) | Honor 30, Honor V40 | Magic UI 4.0 |
If your model is older than 2019 (eg. P30 or Mate 20), update the firmware to the latest version via Settings → System → Software UpdateOn devices with EMUI 9.1 and below QR connection function may not be available.
⚠️ Attention: On some models for Huawei Mobile Services (HMS) requires an installed application Huawei Browser or AppGallery - they are used to scan the code.
Step-by-step instructions: how to connect to Wi-Fi via QR code
The process takes less than a minute if you already have a generated network QR code. Follow these steps:
- Open Wi-Fi settings: Go to
Settings → Wireless & networks → Wi-Fi. - Click on the QR code icon: There will be an icon in the upper right corner of the screen "Scan" (📷) or QR code.
- Scan the code:
- 📱 If the code is on the screen of another device, hold the camera up to it. Huawei at a distance of 10–15 cm.
- 🖨️ If the code is printed, make sure there is sufficient lighting (no glare).
Turn on Wi-Fi on your phone
Make sure the QR code is not damaged.
Allow camera access for the Settings app
Check that the network is not blacklisted (if connected before) -->
If scanning fails, try:
- 🔄 Restart your phone.
- 📸 Use a third-party scanning app (e.g. Google Lens, if installed Google Mobile Services).
- 🖼️ Increase the contrast of the QR code (for example, in a graphics editor).
Where can I get a QR code to connect to Wi-Fi?
There are several ways to generate a network QR code. Here are the most reliable:
1. Generate on another device (Android/iOS)
If you already have a phone or tablet connected to this network:
- On Android: Open
Settings → Wi-Fi, select your network and click Share (or QR code). - On iPhone: Go to
Settings → Wi-Fi, tap the icon «i» next to the network and select Share Password (Face ID verification required).
2. Create via router
Many modern routers (for example, Huawei WS7200, TP-Link Archer, Keenetic) generate a QR code directly in the web interface:
- Connect to the router via cable or Wi-Fi.
- Open the Control Panel (usually at
192.168.1.1or192.168.0.1). - Find the section «Wi-Fi» or Wireless Network - there will be an option QR code for connection.
3. Use online generators
If you don't have access to a router, you can create a QR code on websites like qi-fi.org or qrstuff.comTo do this you will need:
- 📋 Network name (SSID).
- 🔐 Password (PSK).
- 🔒 Security type (
WPA2-PSK,WPA3-PSKetc.).
⚠️ AttentionOnline generators may store your network data. Use them only for temporary access points or trusted services.
Common mistakes and their solutions
Even though the process seems simple, users still encounter problems. Let's look at the most common ones:
1. The phone doesn't see the QR code
Reasons and solutions:
- 📵 Low light: Try shining a flashlight or turning on a lamp to illuminate the code.
- 📱 Dirty camera: Wipe the lens with a soft cloth.
- 🔍 The QR code is too small: Enlarge it on your screen or print it at a higher resolution.
- 🚫 No access to camera: Check permissions in
Settings → Applications → Settings → Permissions.
2. The connection is interrupted or does not occur
If an error appears after scanning "Unable to connect":
- 🔄 Reboot your router (turn off the power for 30 seconds).
- 📶 Make sure your phone is within range of the network (signal strength is at least 2–3 bars).
- 🔒 Check if your Wi-Fi password has changed (for example, after resetting the router).
- 📱 Update your phone's firmware: sometimes bugs are fixed in new versions EMUI/HarmonyOS.
3. The QR code is recognized, but the connection does not work.
Possible reasons:
- 🛑 MAC filtering: Your router may be blocking new devices. Check the settings in the section MAC Address Filter.
- ⏳ Time limit: Some networks cut off new clients during certain hours (for example, guest Wi-Fi in a hotel).
- 🔄 Incompatibility of standards: If the router only works in the mode
802.11n, and the phone is trying to connect via802.11ac, try manually selecting the standard in the Wi-Fi settings.
What to do if the QR code is damaged?
If the code is torn, blurred or partially erased, try to restore it using services like QR Code Reader (Android) or QR Journal (iOS). These apps can reconstruct the code even if it's up to 30% damaged. If that doesn't help, generate a new code.
Comparison of connection methods: QR vs. WPS vs. manual input
A QR code isn't the only alternative way to connect to Wi-Fi. Let's look at the pros and cons of each method:
| Method | Speed | Security | Versatility | Complexity |
|---|---|---|---|---|
| QR code | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ (risks of using online generators) | ⭐⭐⭐⭐ (works on most modern devices) | ⭐ (easiest) |
| WPS | ⭐⭐⭐⭐ | ⭐⭐ (vulnerable to brute-force attacks) | ⭐⭐ (not all routers and phones support it) | ⭐⭐ (you need to press a button on the router) |
| Manual input | ⭐ | ⭐⭐⭐⭐⭐ (if the password is strong) | ⭐⭐⭐⭐⭐ (always works) | ⭐⭐⭐ (risk of errors) |
A QR code is optimal for home use and temporary networks where connection speed across multiple devices is critical. WPS is convenient for offices with corporate routers, but it should be disabled after use due to vulnerabilities. Manual entry remains the most secure option for mission-critical networks (such as banking terminals).
Safety: Risks and Recommendations
Connecting via QR code is considered secure, but there are some nuances:
- 🔍 Check the source of the QR codeAttackers can place fake codes in public places (such as cafes) that redirect to phishing networks.
- 🔒 Do not share the code with strangers: The QR code contains an encrypted password, but it can be decrypted using special tools.
- 📵 Disable automatic connection: In the Wi-Fi settings (
Settings → Wi-Fi → Advanced) disable the option Auto-connectionto prevent the phone from connecting to questionable networks. - 🔄 Change your Wi-Fi password regularly: Especially if the QR code was used by guests or employees.
If you suspect your network has been compromised (for example, after connecting via an unknown QR code), immediately:
- Change the Wi-Fi password in the router settings.
- Check the list of connected devices in the section DHCP clients or Wireless mode.
- Update your router firmware to the latest version (fixes vulnerabilities).
⚠️ Attention: On some firmware versions Huawei (especially on HarmonyOS) After scanning the QR code, your phone can automatically connect to this network in the future, even if you manually forget it. To avoid this, after connecting, go to Wi-Fi Settings → Advanced → Manage Networks and disable the option Auto-connection for this network.
FAQ: Frequently Asked Questions
My Huawei doesn't see the QR code scanning option in the Wi-Fi settings. What should I do?
You probably have outdated firmware. Update it via Settings → System → Software UpdateIf there are no updates, try:
- Use a third-party scanning app (eg. QR & Barcode Scanner from AppGallery).
- Connect via WPS (if the router supports it).
- Enter the password manually.
On very old models (before 2018) this function may not be available at all.
Is it possible to connect to a hidden network (with a hidden SSID) via QR code?
Yes, but for this the QR code must contain not only the password, but also the network name (SSID). When generating a code on another device or via a router, make sure that:
- The option is disabled in the router settings. Hide SSID (temporarily).
- A generator that supports hidden networks is used (e.g. QR Wi-Fi Generator V AppGallery).
Once connected, the network will remain in the phone's memory, even if its SSID is hidden again.
Why do I get an "Invalid format" error after scanning a QR code?
This means that:
- The QR code is damaged or is not a Wi-Fi code (for example, it is a link or text).
- The code is generated in an incorrect format (must be in the standard WIFI:S:network_name;T:encryption_type;P:password;;).
- Your phone does not support the network encryption type (eg.
WPA3-Enterprise).
Solution: Regenerate the code using a trusted service or another device.
How do I disable automatic connection to the network after scanning a QR code?
Go to:
Settings → Wi-Fi → [tap on the network name] → Forget this network
If you want to keep the network in memory but disable auto-connection:
Settings → Wi-Fi → Advanced → Manage networks → [select network] → Auto-connect (disable)
Does this method work on Huawei tablets (MatePad, MediaPad)?
Yes, the instructions are identical for all devices EMUI/HarmonyOS, including tablets. The interface may differ slightly (for example, on Huawei MatePad 11 The QR code icon is in the drop-down menu in the upper right corner of the Wi-Fi screen), but the logic is the same.