Transferring Wi-Fi password between iPhone Using the "lean" function is one of the most convenient ways to connect to the network without manually entering complex combinations. This technology, which appeared in iOS 11 and improved in subsequent versions, uses a combination Bluetooth, NFC And Apple ID for instant data exchange. However, not all users know how to use it correctly, especially if syncing errors occur or devices don't recognize each other.
In this article, we will not only analyze the basic algorithm for transmitting Wi-Fi via a connection, but also consider typical problems: why the function may not work on some models iPhoneHow to bypass restrictions on different versions iOS, and what to do if devices can't "see" each other. We'll pay special attention to security issues, as automated password sharing always raises concerns among users.
If you've tried connecting this way before and it didn't work, or you just want to learn all the ins and outs of this feature, read on. We've compiled the latest information for you. iPhone 8 and newer, including models iPhone 15 Pro Max, taking into account the latest updates iOS 17.4.
How does the Lean-to feature work for Wi-Fi sharing?
Technology for exchanging Wi-Fi passwords between iPhone is based on three key components:
- 🔵 Bluetooth Low Energy (BLE) — provides detection of devices at close range (up to 10 meters) and connection initialization.
- 📶 NFC (Near Field Communication) — is activated when the devices are physically touched and confirms the intention to exchange data.
- 🔐 iCloud Keychain - stores and synchronizes Wi-Fi passwords between devices linked to the same Apple ID.
When you lean one iPhone On the other hand, the system performs several checks:
- Checks that both devices linked to the same Apple ID or are on family sharing with permission to share passwords.
- Make sure that on both iPhone included Bluetooth And Wi-Fi (even if Wi-Fi itself is not connected).
- Compares versions iOS - the function works only on iOS 11 and above.
- Uses NFC to confirm the proximity of devices (this protects against accidental data exchange with third-party gadgets).
After successful verification, the Wi-Fi password is automatically transmitted to the second iPhone, and it connects to the network. The entire process takes no more than 5-10 seconds.
Step-by-step instructions: how to share Wi-Fi from iPhone to iPhone
To successfully transfer your Wi-Fi password, please follow these steps:
- Prepare both devices:
- 📱 Make sure that on iPhone, which is already connected to Wi-Fi (source), included Bluetooth And Wi-Fi (V
Settings → Wi-FiAndSettings → Bluetooth). - 📱 On the second iPhone (recipient) also activate Bluetooth and turn it on Wi-Fi, but do not connect to the network manually.
- 🔋 Check that both devices have sufficient battery charge (at least 20%).
- 📱 Make sure that on iPhone, which is already connected to Wi-Fi (source), included Bluetooth And Wi-Fi (V
The feature only works if both devices are unlocked (not in sleep mode). Use Face ID, Touch ID or enter the password.
Bring the back part iPhone source (where the module is located NFC) to the top recipient's iPhone (where the speaker is located). Hold them in this position for 2-3 seconds.
On the screen iPhone source A notification will appear asking you to share your Wi-Fi password. Click Share password.
On recipient's iPhone a message will appear Connecting to [network name]After a few seconds, the device will automatically connect to Wi-Fi.
☑️ Pre-transmission Wi-Fi check
Common mistakes and how to fix them
Even if you follow the instructions correctly, the "lean" function may not work. Let's look at the most common problems and their solutions:
| Problem | Possible cause | Solution |
|---|---|---|
| The devices do not respond to touching | NFC is disabled or blocked by a case | Remove the case, check the NFC settings in Settings → Accessibility → Physiology & Motor Skills → Touch |
| There is no "Share Password" option | The devices are not linked to the same Apple ID. | Check your accounts in Settings → [your name] or add the device to Family Sharing |
| "Unable to share password" message | Too old software or incompatible models | Update iOS to the latest version or use alternative methods (QR code, manual input) |
| Wi-Fi connects, but there is no internet access. | Router restrictions (MAC filtering) | Add the new iPhone's MAC address to the list of allowed devices on the router. |
If none of the solutions helped, try reboot both devices or reset network settings (Settings → General → Transfer or reset iPhone → Reset → Reset Network Settings).
⚠️ Attention: On some corporate or public Wi-Fi networks, the automatic password transfer feature may be disabled by the network administrator. In this case, you'll have to enter the password manually.
Alternative ways to transfer Wi-Fi between iPhones
If the lean function doesn't work, you can use other methods:
- 📱 QR code (iOS 14 and later):
- On iPhone source open
Settings → Wi-Fiand tap on the network name. - Click on the icon
Share password(a QR code will appear). - Scan the code with the camera on the second iPhone.
- On iPhone source open
The most reliable, but time-consuming method. Go to Settings → Wi-Fi On the recipient, select the network and enter the password manually.
If you have Mac or iPad, connected to the same Apple ID, the Wi-Fi password is automatically synced via iCloud Keychain.
You can also use third-party applications to generate a QR code, for example, QR Code Reader or WiFi Password Share, but they require additional permissions.
How to create a QR code for Wi-Fi without third-party apps?
In iOS 14+, this feature is built into the system. Simply open the settings of a connected Wi-Fi network and tap "Share Password." The system will automatically generate a QR code that can be scanned from another device.
Security: Risks and How to Avoid Them
Automatically transfer Wi-Fi password via app iPhone It is considered safe, but there are a few nuances you should be aware of:
- 🔒 Apple ID verification: The password is transmitted only to devices linked to your Apple ID or added to Family SharingThird-party devices won't be able to accidentally steal your password.
- 📡 Distance limit: NFC It only works at a distance of up to 4 cm, which eliminates data interception at a long distance.
- 🛡️ Encryption: The data is transmitted in encrypted form, but if your Apple ID compromised, an attacker can gain access to synchronized passwords.
- Update regularly iOS — vulnerabilities are fixed in new versions.
- Don't share passwords with devices that don't belong to you or your family members.
- Check the list of devices periodically
Settings → [your name] → Devicesand remove unknown gadgets.
To minimize risks:
⚠️ Attention: If you're connecting to a public network (for example, in a cafe or airport), avoid using the "tap" feature. In such cases, it's better to enter the password manually or use one-time access codes if available.
Compatibility: Which iPhones does this feature work on?
The Wi-Fi hotspot feature is available on the following devices:
| iPhone model | Minimum iOS version | Notes |
|---|---|---|
| iPhone 8 / 8 Plus | iOS 11 | The first models to support the function |
| iPhone X | iOS 11 | Supports Face ID to unlock |
| iPhone 11 / 11 Pro | iOS 13 | Improved stability NFC |
| iPhone 12 and later | iOS 14 | Support for generating QR code for Wi-Fi |
| iPhone SE (2nd and 3rd generation) | iOS 13 | Range limitations NFC due to the compact body |
On devices older than iPhone 8 (For example, iPhone 7 or iPhone 6s) the function does not work due to the missing module NFC with support Apple’s Core NFCIn this case, use alternative methods (QR code or manual entry).
Also note that on iPad And iPod Touch The function only works if the module is present NFC (for example, on iPad Pro 2018 and newer).
Frequently asked questions and answers
Is it possible to transfer Wi-Fi from iPhone to Android?
No, the "lean" feature only works between devices. AppleHowever, you can generate a QR code on iPhone (in Wi-Fi settings) and scan it on Android- device using a camera or a special application (for example, WiFi Key Viewer).
Why doesn't the "Share Password" notification appear?
Possible reasons:
- The devices are not tied to one Apple ID.
- On one of the iPhone disabled Bluetooth or Wi-Fi.
- You have a beta version installed. iOS with errors.
- The Wi-Fi network uses a non-standard encryption type (eg.
WPA3 Enterprise).
Check all parameters and reboot your devices.
Is it possible to cancel the password transfer after applying?
Yes, if you accidentally confirmed the transfer but haven't connected to the network yet, you can:
- Quickly move the devices away from each other (interrupt NFC-compound).
- On recipient's iPhone press
Forget this networkin the Wi-Fi settings. - Temporarily disable Bluetooth on one of the devices.
However, if the connection has already been established, the password will be saved in iCloud Keychain.
Does this feature work if my iPhone is jailbroken?
On jailbroken devices, this feature may be unstable due to modified system files. If you encounter errors, try the following:
- Temporarily disable tweaks related to Bluetooth or NFC.
- Refresh iOS to the latest supported version.
- Use alternative methods of password transfer (QR code).
How to delete a saved Wi-Fi password from an iPhone?
To remove a network from your device's memory:
- Go to
Settings → Wi-Fi. - Click on the ⓘ icon next to the network name.
- Select
Forget this networkand confirm the action.
After this, the password will also be removed from iCloud Keychain (if sync is enabled).