It's a common situation to need to connect a new device to your home network but lose or forget the password. Fortunately, modern smartphones, which act as client devices, often store authentication data in their memory. This allows not only automatic connection to known access points but also, if necessary, the ability to retrieve the security key for sharing with other users. Gadget owners often wonder how to access this hidden information without having to completely reset the router.
There are several proven ways to see WPA2 or WPA3 A key hardcoded into the system. Methods vary depending on the operating system: Android provides more flexible viewing options, while the ecosystem iOS requires the use of specific synchronization functions or a jailbreak. Understanding the operating principles network profiles will help you quickly restore access and set up guest mode.
In this guide, we'll cover the steps for different mobile OS versions in detail. You'll learn how to use built-in QR code generation features, how to access system configuration files, and which third-party utilities may be helpful. It's important to approach the process carefully, as working with system settings requires precision. Below are step-by-step instructions to help you solve your forgotten password problem.
Using a QR code on Android to view the key
Since version Android 10The operating system now includes a native Wi-Fi sharing feature via QR code. This feature not only simplifies connecting guests but also allows the phone owner to see the text version of the password. No third-party apps or access rights are required. root rights, which makes the method as safe and accessible as possible for any user.
The process of obtaining data is as follows: enter the settings menu, find the wireless connections section, and select the desired network. The system will prompt you to scan a code or display its own. The security key you're looking for is often hidden in this interface.
- 📱 Open
Settingsand go to the sectionWi-FiorConnections. - 🔗 Click the gear icon next to the active network name or select "Share."
- 👁️ Complete biometric authorization (fingerprint or Face ID) to confirm actions.
- 📄 The password text is often displayed in clear text underneath the QR code.
If the password isn't written in text under the QR code image, there's a simple workaround. Take a screenshot of the screen with the code, then open the app. Google Lens (or similar) and point the camera at the saved image. The system will recognize the encoded information and display the network data, including SSID and the access key, on the screen.
⚠️ Note: On some devices (such as older versions of MIUI or EMUI), the text password may not be displayed even after scanning. In this case, the "Share with Contacts" feature, which sends the data as a text message to yourself, can be useful.
View saved networks on iPhone (iOS 16 and later)
Smartphone owners Apple For a long time, we were unable to view saved passwords due to the company's strict security policy. However, with the release iOS 16 The situation has changed. Users can now see access keys for networks to which their device has previously connected. This is made possible by the implementation of an advanced credential management system.
To access information, two-factor authentication for your Apple ID must be enabled on your device. This requirement ensures a high level of data security. The viewing process is intuitive and takes only a few seconds.
- Go to
Settings→Wi-Fi. - Find the desired network in the list and click on the blue icon information (i) to the right of the name.
- Tap the "Password" line, which is initially hidden by dots.
- Please pass the test via Face ID, Touch ID or entering a digital unlock code.
After successful authentication, the dots will turn into readable text. You'll be able to copy the combination to the clipboard for further sharing. This feature only works for networks to which the phone has successfully connected at least once.
Using the command line and system files
For more advanced users familiar with operating systems, there are methods for accessing configuration files. On devices Android with superuser rights (Root) the password is stored in the system file wpa_supplicant.confThis file contains a list of all networks ever saved and their corresponding keys.
The file path usually looks like this /data/misc/wifi/wpa_supplicant.confTo view it, you need a file manager with root rights, for example, Root Explorer or Solid Explorer. When you open the file in a text editor, you will see data blocks where the field psk contains the password you are looking for.
network={ssid="MyHomeWiFi"
psk="SuperSecretPassword123"
key_mgmt=WPA-PSK
}
On devices iOS Without jailbreak, access to the file system is closed. However, if the device has jailbreak, you can use the terminal or a file manager like iFileThe configuration file is located at the path /private/var/preferences/SystemConfiguration/com.apple.airport.preferences.plistYou need to find the tag inside the XML structure. WiFiPassword.
⚠️ Warning: Rooting or jailbreaking will void your device's warranty and may cause system instability. Only use these methods if you fully understand the risks.
What is WPA Supplicant?
WPA Supplicant is a cross-platform software component that implements the client side of the WPA (Wi-Fi Protected Access) and WPA2 protocols. It manages the connection process and stores credentials on Linux and Android.
Accessing the router's web interface via a mobile browser
If your phone is already connected to a Wi-Fi network but you don't know the password, the most reliable way to find it is to access the router's settings. Since the device is within the local network, you can open the router's control panel using any browser. This is a universal method that works for all models: TP-Link, Asus, Keenetic, MikroTik.
First, you need to find out the gateway IP address. On Android, you can do this in the Wi-Fi settings by tapping on the active network. The setting is called "Gateway" or "Router." Typically, this address looks like this: 192.168.0.1 or 192.168.1.1By entering it into the browser's address bar, you will be taken to the authorization page.
Next, you'll need to enter your administrator login and password. If you haven't changed them, they're often found on a sticker on the bottom of the router (standard admin/admin). Once in the menu, find the "Wireless" section. The current key will be displayed in the "PSK Key" field.
| Router brand | Standard IP | Menu section | Password field |
|---|---|---|---|
| TP-Link | 192.168.0.1 | Wireless -> Wireless Security | Password / PSK Password |
| Asus | 192.168.1.1 | More -> Wireless Network | Verification Method / Password |
| Keenetic | 192.168.1.1 | My Networks and Wi-Fi -> Home Network | Wi-Fi network password |
| D-Link | 192.168.0.1 | Wi-Fi -> Security Settings | PSK encryption key |
In this case, next to the input field there is often a “Show” button (eye) or the option to simply set a new password, replacing the old one.
☑️ Checking access to the router
Synchronizing passwords via cloud services
Ecosystems Google And Apple offer a convenient password syncing feature across devices. If you've ever entered a Wi-Fi password on another device under the same account, it may be available on your current phone. This is especially important for owners of multiple devices from the same brand.
In the ecosystem Google Passwords are saved in your Google account. To check them, follow this path Settings → Google → Autofill → Google Autocomplete → PasswordsIn the list of saved data, you'll find an entry with the name of your Wi-Fi network. After entering the device's PIN, the password will become visible.
Users Mac And iPhone You can use iCloud Keychain. On your Mac, open "Keychain Access" using Spotlight. Select "System" from the list on the left, then find your network name. Double-clicking the entry and checking "Show password" (requires your Mac account password) will grant access to your data.
How does synchronization work?
Passwords are encrypted during transmission and storage. Decryption keys are stored only on your trusted devices, making the process secure even when using cloud servers.
Resetting your router as a last resort
If none of the software methods help, and access to the router interface is impossible (the administrator password has been forgotten), the last option is a full reset to factory settings. This is a drastic step that will return the router to its out-of-the-box state.
There is a button on the router body for this purpose. Reset, often recessed into the case. Press it with a paperclip for 10-15 seconds until the lights flash. After rebooting, the device will have the default network name and password listed on the sticker on the bottom. You'll need to reconfigure your connection to your ISP.
⚠️ Important: Before resetting, make sure you have a contract with your provider (login and password for PPPoE/L2TP), otherwise the Internet will not work after rebooting the router.
After the reset, connect to the router's public network, navigate to the default IP address, and configure new security settings. We recommend immediately writing down the new password in a safe place or using a password manager.
Frequently Asked Questions (FAQ)
Is it possible to find out someone else's Wi-Fi password if I'm not connected to it?
No, there is no legal way to find out the password for a network your device has never connected to and doesn't have access rights to. Hacking secure networks (WPA2/WPA3) requires specialized equipment and is an illegal act.
Why isn't the password displayed in settings on Android 9?
The function of viewing password and generating QR code was implemented only in Android 10On older versions of the system, this data is hidden, and accessing it requires root privileges or access to the router settings.
Are password recovery apps safe to use?
Most apps on the Play Market that promise to "hack" or "reveal" passwords are either useless or contain ads. Apps that require root access can be useful, but trust only trusted developers to avoid sharing your data with third parties.
What should I do if the password field in my router is hidden by asterisks?
Try right-clicking (on a PC) or using the Inspect element in your browser to find the input field and change the field type from password on textOr simply set a new password in the same field.