It's a common situation to need to connect a new device to the network but lose or forget the password. Owners of smartphones running the operating system Android People often wonder if it's possible to recover forgotten wireless network access data. Fortunately, modern mobile OS versions provide built-in tools for managing saved networks, making the recovery process relatively simple.
However, the effectiveness of this method directly depends on the version of the installed operating system and the availability of superuser rights. On devices with Android 10 and newer the procedure is simplified as much as possible thanks to the introduction of QR codes, whereas in older versions, such as Android 9 Pie or lower, additional manipulations or presence may be required root rightsIt's important to understand that standard system tools cannot be used to "hack" someone else's network; this is only for restoring your own saved data.
In this guide, we'll cover all the current methods for obtaining Wi-Fi security key information. We'll cover standard methods for new OS versions, using third-party file managers for systems without root access, and specialized utilities for advanced users. We'll also cover security issues and the nuances of working with system configuration files.
Recovering access on Android 10 and later
Starting with the tenth version of the operating system Google has implemented a native feature for viewing passwords via QR code. This is the simplest and most secure method, requiring no additional software or extended system access rights. The mechanism works on most modern smartphones, including models from Samsung, Xiaomi, Realme and other manufacturers using the stock interface or its slight modifications.
First, you need to go to your wireless settings. Typically, the path looks like this: Settings → Wi-Fi or Connections → Wi-FiIn the list of available networks, find the one you're currently connected to or a previously saved network whose details you want to view. Click the gear icon or arrow next to the network name to open the detailed settings menu.
In the menu that opens, you should find the "Share" or "QR code" button. After clicking it, the system will ask you to confirm your identity using biometrics (fingerprint, Face ID) or entering a screen unlock PIN. This is a mandatory security measure to prevent unauthorized access to your data if your device is lost.
After successful authentication, a QR code for guest connections will appear on the screen. Under this code, in most shells (for example, MIUI, OneUI, ColorOS), the password text will be written in clear text. If the text is hidden by asterisks or missing, you can take a screenshot and open the image in the app. Google Lens or any other QR code scanner that recognizes text in an image.
⚠️ Note: On some custom firmware versions, the password text may not be displayed under the QR code. In this case, use the QR code scanning feature on another device or a scanner app on the same phone to view the decrypted connection string.
Using File Manager on Older Versions
Owners of devices with OS versions below Android 10 face access restrictions to system files. The operating system stores the configuration of all ever-connected networks in a special file. wpa_supplicant.confHowever, reading this file on older versions of Android usually required root rights, since access to the directory /data/misc/wifi/ was strictly limited.
The situation has changed with the release of security updates, but for devices without root access, there is a workaround via the backup and restore function. This method requires connecting the smartphone to a computer and using ADB (Android Debug Bridge)You will need to install drivers for your device and platform. SDK Platform Tools on PC.
The first step is to enable USB debugging mode. To do this, go to Settings → About phone Tap the build number seven times quickly to activate the developer options. Then, in the "Developer options" section that appears, turn on "USB debugging." Connect your phone to the computer using a cable.
Next, open a command prompt or terminal on your computer in the ADB folder and enter the command to back up your Wi-Fi settings. The command looks like this:
adb backup -f wifi.ab -noapk com.android.providers.settings
After executing the command, a prompt to create a backup will appear on your phone's screen. You'll need to set a password to encrypt the backup (or leave the field blank if the system allows) and confirm the action. The resulting file wifi.ab you will need to convert it to tar format and then extract the file from there settings_xml or similar, where SSID and passwords will be stored in clear text.
What to do if ADB doesn't see the device?
If your computer isn't responding to the connection, check your USB cable. Some cables are designed for charging only and don't transfer data. Also, make sure your phone is set to the correct USB mode (such as MTP or PTP), not just "Charging." You may need to install specific drivers from your smartphone manufacturer's website.
Using password recovery apps
There are many apps in the store Google Play, which promise to reveal saved passwords. However, it's important to understand how they work. Non-rooted apps cannot directly read the system password file due to security restrictions. AndroidThey work either through terminal emulation using ADB over Wi-Fi or by creating backup copies of settings.
One popular solution is to use terminal applications such as Termux or specialized utilities like WiFi Password ViewerSome of them require a PC connection for initial setup, while others attempt to exploit vulnerabilities or standard APIs to export settings. The effectiveness of such programs varies depending on the processor model and OS version.
If the device has root rights, the choice of applications is significantly expanded. Programs like WiFi Password Recovery or Root Explorer They gain direct access to the file system. They instantly read the configuration file and display a list of all networks and passwords in a user-friendly interface. This is the fastest method for technically savvy users.
- 📱 WiFi Map — a popular application that is more focused on finding open networks, but has connection management features.
- 🔓 WiFi Password Viewer (Root) — a classic utility that requires superuser rights to display saved keys.
- 📂 ES File Explorer (old versions) - previously allowed viewing system files, but in newer versions the functionality has been curtailed due to Google's security policy.
⚠️ Warning: Be extremely careful when installing apps that require root access. Granting full rights to unverified software can lead to personal data theft, installation of malware, or system damage. Download apps only from official sources.
Viewing via Google Account and sync
Company Google Implemented Wi-Fi password syncing via a cloud service. If you have Google account sync enabled on your device, saved passwords can be accessed through the web interface or on other devices linked to the same account. This is especially relevant for devices using single sign-on.
You can check for saved data by going to the Google account management site or through the security settings on another Android device. The path usually looks like this: Settings → Google → Manage Google Account → Security → Password ManagerWebsite passwords are stored here, but in some cases, Wi-Fi data may also be synced depending on the OS version and privacy settings.
It's worth noting that direct display of Wi-Fi passwords in the web version of your Google Account isn't available in all regions and interface versions. This feature most often works between Android devices: you can view the password on your tablet if it's saved on your phone, provided both devices are signed in to the same account and have sync enabled.
To access your account data, you must complete two-factor authentication. This ensures that even with your account login and password, an attacker cannot access your saved networks without physical confirmation from a trusted device.
☑️ Checking synchronization
Specifics of working with root rights
Having superuser rights (root) removes almost all operating system limitations AndroidBy obtaining these rights, the user becomes full owner of the device and can modify system files, remove built-in apps, and, of course, read any configuration data, including Wi-Fi encryption keys.
To gain root access, the most commonly used utility is Magisk or SuperSU (on older devices). The rooting process is specific to each phone model and often requires unlocking the bootloader (BootloaderUnlocking the bootloader, in turn, leads to a complete reset of the device data (Wipe Data), so before starting the procedure, it is necessary to make a backup copy of important information.
After successful rooting, to view passwords, you just need to install any file manager with root support, for example, Root Explorer, Solid Explorer or MT ManagerIn the application settings, you need to enable superuser mode. Then follow the path /data/misc/wifi/ and open the file wpa_supplicant.conf text editor.
Inside the file you will see a list of all networks in the following format:
network={ssid="MyWiFi"
psk="password123"
key_mgmt=WPA-PSK
}
Here ssid — the network name, and psk — the desired password. This method works on 100% of rooted devices, regardless of the Android version, as it relies on the fundamental structure of the Linux file system, which underlies Android.
Method Compatibility Table
To organize the information and choose the most suitable method for your situation, check out the comparison table of methods. It will help you quickly determine which option will be most effective depending on your smartphone's specifications.
| Method | Android version | Root is required | Complexity |
|---|---|---|---|
| QR code (Native) | 10 and above | No | Low |
| ADB Backup | Up to 10 (Part 11) | No | High |
| Applications (without Root) | Any | No | Average |
| File manager | Any | Yes | Average |
As the table shows, the standard QR code method is the most optimal for modern devices. It requires no technical knowledge and is safe. For older devices, if you don't want to mess around with ADB and the command line, the only simple option is to have previously installed apps or root access.
On smartphones Xiaomi with shell MIUI or HyperOS The QR code option may be located in the "Advanced" menu within the network settings. On devices Samsung with shell One UI The Share button is often located at the bottom of the Wi-Fi settings screen.
Frequently Asked Questions (FAQ)
Is it possible to find out a neighbor's Wi-Fi password via their phone?
No, this is impossible to do using standard Android tools. The operating system doesn't allow scanning and brute-forcing passwords for other people's secure networks. Apps that promise to "hack" are either scams or use databases of common passwords, which doesn't guarantee success and may be illegal.
What should I do if the QR code does not show the password text?
If there's no text under the QR code, try taking a screenshot. Then open the Google Lens app (or a similar scanner) and select an image from your gallery. The system will recognize the text in the image and extract the password, which you can copy.
Are password recovery apps safe to use?
Using apps from the official store Google Play Apps are relatively safe if they have good reviews. However, apps that require root access or installation from unknown sources (APK files from websites) pose a potential risk of data leakage. Always check the permissions an app requests.
Will my Wi-Fi password reset after resetting my phone?
Yes, when you perform a full reset (Factory Reset) All saved Wi-Fi networks and their passwords will be deleted from the device's memory. You will need to re-enter the passwords or restore them from a backup if one was created before the reset and contains settings data.