Are you tired of spelling out complex Wi-Fi passwords to your guests, only to have them enter them on their fifth try? Or do you want to quickly connect your smart devices to the network without having to manually enter the password? QR code for Wi-Fi on iPhone solves this problem in 30 seconds. With its help, any smartphone (no matter iPhone or Android) will be able to connect to your network with one scan - without errors and unnecessary questions.
In this article you will learn:
- 🔹 How to create a Wi-Fi QR code on iPhone using built-in tools (no third-party apps)
- 🔹 3 working methods — from the simplest to the universal (for any router)
- 🔹 How to share a QR code with guests so they can connect in 1 click
- 🔹 What to do if the QR code doesn't work (common mistakes and their solutions)
All instructions are valid for iOS 17 and newer. If you have an older version of the system, some features may be missing—we'll warn you about this in advance. Also, please note that Not all routers support QR code generation via the web interface. (especially budget models). In this case, a universal method involving manual code generation will help.
1. The Lazy Way: QR Code Directly from iPhone Settings (iOS 17+)
The fastest method that does not require any additional steps is if you have iPhone with the latest version iOSApple added this feature in iOS 17, so for owners of old devices (iPhone 6s/7/8/X) will have to use alternative methods.
Here's how it works:
- Open
Settingson yours iPhone. - Go to the section
Wi-Fi. - Click on the name of your network (there will be a check mark ⚪→✅ next to it).
- Tap on the icon QR code (square with a dotted pattern) in the upper right corner.
- Bring another one iPhone or Android- device to the screen - the system will automatically offer to connect.
✅ Advantages of the method:
- 🔸 No need to enter your password manually
- 🔸 Works without internet (QR code is generated locally)
- 🔸 Supports networks with
WPA2/WPA3and hidden SSIDs
❌ Cons:
- 🔸 Required
iOS 17+(doesn't work on old ones) iPhone) - 🔸 The QR code is only valid for 30 seconds (you have to regenerate it)
- 🔸 You can't save the code as an image for later use.
2. Universal method: generate a QR code via the website (works on any iPhone)
If your iPhone If your device doesn't support built-in QR code generation or you need to save the code for permanent use (for example, print it out and hang it on your refrigerator), use online services. We recommend qi-fi.com or qifi.org — they are free, do not require registration and do not store your data.
Step-by-step instructions:
- Open qi-fi.com V
Safarior another browser. - Enter your network details:
- 📶 Network Name (SSID) — the exact name of your Wi-Fi (case sensitive!)
- 🔒 Password — network password
- 🛡️ Security — type of protection (
WPA2orWPA3, usually indicated on the router sticker)
Generate! — the site will generate a QR code.Save image.Now you can:
- 📲 Send QR code to WhatsApp/Telegram guest
- 🖨️ Print and place in an accessible place
- 💾 Save to
Photofor quick access
Make sure you entered your password correctly|
Check the case of the network name (WiFi ≠ wifi)|
Select the correct security type (WPA2 or WPA3)|
Save the code in high resolution (so it doesn't blur when printed)-->
⚠️ Attention: Some routers use dynamic passwords (for example, in guest access networks or when connecting via WPS). In this case, the generated QR code will no longer work after you change your password. Check the code's validity once a month.
3. For advanced users: QR code via Shortcuts (automation for frequent visitors)
If you frequently share Wi-Fi with friends or colleagues, you can automate the process using an app Shortcuts (already installed on all iPhone With iOS 13+). This method allows you to create a "smart" button that will generate a QR code with one tap.
Follow the instructions:
- Open the app
Shortcuts(Labels). - Click
+in the upper right corner →Add action. - In the search bar, enter
Textand select an actionText. - In the text field, enter the template (replace
YOUR_SSIDAndYOUR_PASSWORDto your data):WIFI:S:YOUR_SSID;T:WPA;P:YOUR_PASSWORD;; - Add another action: Find and select
Create a QR code. - Click
Next, give the shortcut a name (for example, "WiFi QR") and save.
Now, when you launch the shortcut, a QR code will be immediately generated, which can be:
- 📱 Show on screen for scanning
- 📤 Share via AirDrop or messengers
- 🖼️ Save as image
How does the QR code format work for Wi-Fi?
The QR code for connecting to Wi-Fi contains an encrypted string in the following format:
WIFI:S:[SSID];T:[Security];P:[Password];;
Where:
- S: — network name (SSID)
- T: — security type (WPA, WPA2, WEP or nopass for open networks)
- P: - password
Symbol ;; at the end is required for correct operation.
⚠️ Attention: If you use hidden Wi-Fi network (with SSID broadcast disabled), you need to add a parameter in the template H:true:
WIFI:S:YOUR_SSID;T:WPA;P:YOUR_PASSWORD;H:true;;
Otherwise, the devices will not be able to connect even after scanning the QR code.
4. Alternative method: QR code from the router's web interface
Many modern routers (TP-Link, ASUS, Keenetic, MikroTik) can generate a QR code for connecting to Wi-Fi directly in their settings. This is convenient if you want the code to update automatically when you change your password.
Instructions for popular models:
| Router brand | Path to QR code | Notes |
|---|---|---|
| TP-Link (Archer, Deco) | General Settings → Wireless → Wi-Fi QR Code |
Available on firmware versions from 2020 |
| ASUS (RT-AX, ZenWiFi) | Wireless Network → QR Code |
You can download the code in PNG. |
| Keenetic | Home Network → Wi-Fi → QR Code for Connection |
Works only for the main network |
| MikroTik | Wireless → Security Profiles → QR Code |
Administrator rights required |
To find a QR code in the web interface:
- Connect to the router via cable or Wi-Fi.
- Open your browser and enter the router's IP address (usually
192.168.1.1or192.168.0.1). - Log in (using the login and password indicated on the device sticker).
- Find the Wi-Fi settings section and look for the tab/button
QR Code.
⚠️ Attention: On some routers (Zyxel, D-Link) the QR code function may be hidden in advanced settingsIf you didn't find it in the main menu, check the section Advanced Settings or System Tools.
5. How to share a Wi-Fi QR code with guests (so they can connect the first time)
Generating a QR code is half the battle. Now you need to transmit it correctly to ensure your guest has no connection issues. Here are some tried-and-true methods:
📱 For smartphones (iPhone/Android):
- 📎 Send via Messenger: WhatsApp, Telegram, Viber Maintain QR code quality. Avoid image compression!
- 📱 Show on screen: Enlarge the QR code to full screen to make it easier to scan.
- 🔄 AirDrop (iPhone only): Fast transfer method without loss of quality.
🖨️ For printing (for office/cafe/guest house):
- 📄 Print on paper: Use glossy paper and a laser printer to prevent the code from fading.
- 🖼️ Router sticker: Buy some self-adhesive printer paper and place the code in a visible place.
- 📌 QR code frame: Stationery stores sell special illuminated frames for codes.
💡 For smart devices (cameras, speakers, light bulbs):
- 📷 Show from phone screen: Bring the display iPhone to the device camera at a distance of 10–15 cm.
- 🖥️ Display on TV: If your device supports scanning from a large screen (e.g. Samsung SmartThings).
⚠️ Attention: If a guest scans a QR code, but the device does not connect, check:
- 🔹 Is it entered correctly? register in the network name (WiFi ≠ wifi)?
- 🔹 Has the password changed since the code was generated?
- 🔹 Does the guest device support type of protection your network (
WPA3doesn't work on old smartphones)?
6. Common mistakes and how to fix them
Even if you followed the instructions, sometimes the QR code won't work. Here are the most common problems and their solutions:
| Problem | Possible cause | Solution |
|---|---|---|
| The QR code is not scanned. | Low image resolution | Regenerate the code in high quality (minimum 500×500 px) |
| Scans but doesn't connect | Incorrect security type in QR code | Check the parameter T: in the code (should be WPA or WPA2) |
| Works only on iPhone | The code specifies H:true for hidden network |
Remove this option or enable SSID broadcasting in the router. |
| The QR code is only valid for 30 seconds. | The built-in iOS generator is used | Generate code via qi-fi.com for permanent use |
If none of the methods helped, try:
- Reboot your router (sometimes SSID broadcast settings get lost).
- Change network protection type with
WPA3onWPA2(in the router settings). - Make sure the guest device has Wi-Fi is on And QR connection allowed (on Android this is a setting in
Settings → System → Device Connections).
💡 Advice: Before sharing the QR code, test it yourself on another device. This will ensure that everything is working correctly.
FAQ: Answers to Frequently Asked Questions
Is it possible to create a QR code for Wi-Fi without a password (open network)?
Yes. Select the security type in the QR code generator. nopass (without password). The line format will be:
WIFI:S:YOUR_SSID;T:nopass;;
Keep in mind that open networks are less secure—anyone can connect to them.
Why doesn't QR code work on Android but works on iPhone?
The code is probably incorrect. type of protection or hidden SSIDAndroid is more sensitive to QR code format. Check:
- Parameter
T:should beWPAorWPA2(NotWPA3) - If the network is hidden, add
H:true - Make sure your password does not contain any special characters (e.g.
#,$), which may not be read correctly
Is it possible to scan a Wi-Fi QR code from a photo instead of a screen?
Yes, but the image quality must be high. iPhone Open the photo with the QR code in the app Photo, click on the code and select Open in CameraOn . Android use Google Lens or a specialized scanning application (for example, QR Code Reader).
How to create a QR code for a guest Wi-Fi network?
Guest networks usually have a separate SSID And passwordGenerate a QR code for the guest network in the same way as for the main network, but use the guest access details. Please note that some routers (ASUS, TP-Link) allow you to create a separate QR code for the guest network in your settings.
Is it safe to share a Wi-Fi QR code?
The QR code contains network name and password in clear textIf the code falls into the wrong hands, others will be able to connect to your Wi-Fi. Recommendations:
- 🔹 Do not publish the QR code in open sources (social networks, forums)
- 🔹 Use guest network for temporary access
- 🔹 Change your main network password periodically