It's common to need to connect a new gadget or laptop to your home network but forget the password. Many users aren't even aware that their smartphone already knows this secret and stores it in its memory. Modern mobile operating systems, such as Android And iOS, provide enough tools to access this information without having to reset your router.
Restoring access to security key There are several possible solutions, depending on the software version and access rights. We'll look at legal and proven methods that will allow you to quickly resolve the issue. The main thing to understand is that some actions may require administrative privileges or physical access to an already connected device.
Below are detailed instructions for different usage scenarios. Viewing the password is only possible for networks to which the phone has already been connected., since the security system does not allow guessing the keys of other people's networks.
Using the QR code feature on Android
Since version Android 10The system now has a native QR code generation function for quickly connecting other devices. This method is the simplest and doesn't require installing third-party software. root rights or complex manipulations with system files.
To get started, open the wireless network settings on your smartphone. Find the list of available connections and select the network you need to find the password for. Usually, just tap the gear icon or the network name.
On the network settings screen, find the "Share" or "QR code" button. Once pressed, the system will ask you to verify your identity using biometrics (fingerprint or face scanner) or screen unlock PIN.
⚠️ Attention: On some phone models (for example, Xiaomi or Samsung) The QR code may have a text password written in small print directly below it. Carefully inspect the screen before taking a screenshot.
If the password text isn't displayed, take a screenshot of the screen with the QR code. Then open this screenshot in the app. Google Lens or any other QR code scanner installed on your phone. The system will recognize the code and display the connection details, including the text password.
View passwords on iPhone (iOS 16 and later)
For equipment owners Apple lucky with the exit iOS 16In this version of the operating system, the company finally added the long-awaited feature of viewing saved Wi-Fi passwords directly in Settings. Previously, this required a MacBook with iCloud syncing.
To find the required key, go to the "Settings" menu and select "Wi-Fi." On the right side of the screen, next to the name of the active network, you'll see a blue information icon (the letter "i" in a circle). Clicking it will take you to the detailed menu.
In the window that opens, find the "Password" line. Initially, the characters will be hidden by dots. Click on this line, and the system will ask you to confirm it. Face ID, Touch ID or the device's passcode. After successful authentication, the password will be displayed in clear text and can be copied.
- 📱 The feature is available on all iPhones that support the update to iOS 16.
- 🔐 Mandatory biometric or code authorization is required for viewing.
- 🔄 Changes take effect instantly and are synced with iCloud Keychain.
Method using Google Chrome and sync
If you have a smartphone based on Android old version or you can't find the network settings, you can use your account Google. Browser Chrome Frequently syncs saved Wi-Fi passwords between devices if the corresponding option is enabled.
Open your browser Chrome On any device (computer or tablet) signed in to the same Google account as your phone, go to your browser's settings and select "Autofill," then "Password Manager."
In the list of saved data, look for entries with the name of your Wi-Fi network. This is one of the most reliable methods, as it doesn't depend on the phone's firmware version. However, for this method, it is critical that you have previously enabled password synchronization.
chrome://password-manager/passwords
Entering this command into the address bar of your computer's browser will take you directly to the desired section. Find your network in the search bar and click the eye icon to view the password. The system may ask you to enter your Windows or macOS account password for confirmation.
⚠️ Note: If you have never enabled Wi-Fi password syncing in your Google Account settings, this method will not work because the data has not been saved to the cloud.
Using the ADB Command Line (Advanced)
For users who are not afraid of technical terms and have enabled USB debuggingThere's a method using a computer. It allows you to extract the system file containing network configurations without root access on some Android versions.
You'll need to install ADB drivers on your computer and connect your phone with a cable. After running the command adb devices and confirm the connection, you can access the configuration file.
However, on modern versions of Android (starting from 6.0 and above), access to the file wpa_supplicant.conf This method is closed for regular users and even via ADB without root access. This method works primarily on older devices or custom firmware.
Commands for attempting access
adb pull /data/misc/wifi/wpa_supplicant.conf C:/wpa.conf - This command will attempt to copy the configuration file to your computer, but will likely return an access denied error on newer phones.
Comparison of Wi-Fi key access methods
The right method depends on your situation, phone model, and level of technical expertise. Below is a table to help you quickly navigate the available options.
| Method | Necessary rights | OS version | Complexity |
|---|---|---|---|
| QR code (Android) | No | Android 10+ | Low |
| Settings (iOS) | FaceID/TouchID | iOS 16+ | Low |
| Google Chrome | Google account | Any | Average |
| Root files | Root rights | Any | High |
As the table shows, owners of new devices find it easiest to use built-in features. Users of older devices will have to resort to workarounds via a browser or computer.
Obtaining Root Rights and Accessing System Files
The most radical, but universal method for Android is to get Root rightsThis gives complete control over the system, allowing access to any files, including those storing passwords. However, this action voids the warranty and may disrupt the operation of banking applications.
After obtaining superuser rights (via Magisk or similar), you will need a file manager with root support, for example, Root Explorer or Solid Explorer. Follow the path /data/misc/wifi/.
There is a file in this folder wpa_supplicant.confOpen it with a text editor. Inside, you'll find a list of all networks the phone has connected to, in the following format:
network={ssid="MyHomeWiFi"
psk="SuperSecretPassword123"
}
⚠️ Warning: Rooting your phone is a risky procedure. An error while flashing or modifying system partitions can brick your phone. Make a full backup of your data before proceeding.
☑️ Check before rooting
If you don't plan to change passwords frequently or perform extensive system configuration, it's best to avoid this method. More secure alternatives exist, as described above.
Frequently Asked Questions (FAQ)
Is it possible to find out the Wi-Fi password if I have never connected to this network?
No, it's technically impossible to do this from a phone without exploits. A phone can't "guess" the password remotely. The only way is to find it on the router's sticker or ask the owner.
Is it safe to use Wi-Fi hacking apps from the Play Store?
Most of these apps are fakes or security testing tools that only work with root privileges. They can't magically brute-force passwords. Be careful, as such programs often contain ads or malware.
What to do if there is no QR code button on Android 9?
On older versions of Android, this feature may not be available in the default interface. Try installing the "WiFi QR Code" app from a trusted source or using your Google account on your computer.
Will the router password be reset if I look at it on my phone?
No, viewing the password only allows you to read the information. To change or reset the password, you must have access to the router's admin panel and know the password.