It's quite common to need to connect a new gadget to a wireless network but have long forgotten the password. Fortunately, modern smartphones based on Android Networks often store information about previously used networks in their memory. This allows you to not only automatically reconnect but also view saved access keys if you have the appropriate permissions or operating system version.
Recovering lost data is a process that may be required in various situations, from purchasing a new router to connecting smart devices. However, it's important to understand that the methods for accessing this information directly depend on the version. Android, installed on your device. In newer versions of the system, Google has significantly strengthened the protection of user data, which has changed the standard algorithms for working with network profiles.
In this guide, we'll cover all the current methods for obtaining network information, from standard system tools to advanced methods for experienced users. You'll learn how to bypass interface limitations and where to find hidden settings. The key is to proceed carefully to avoid accidentally resetting your current connection settings.
Using stock settings on Android 10 and later
Starting with the tenth version of the operating system, Google developers implemented a convenient QR code feature for quickly logging in guests. This feature also became the key to viewing saved passwords without the need for root privileges. The mechanism is simple: the system generates an encrypted code containing all the necessary authorization data, including the access key itself.
To use this method, you need to go to the settings menu of your smartphone. Find the section Connections or Network and Internet, and then select the item Wi-FiIn the list of available networks, find the one you are currently connected to, or select a previously saved network from the "Saved Networks" list.
Click the gear icon next to the network name or simply tap the network name to open an additional menu. There you'll see a "Share" button or a QR code icon. After verifying your identity with a fingerprint scanner or PIN, a square code will appear on the screen. In most cases, the password will be displayed in plain text underneath it.
⚠️ Note: On some smartphone models (such as older versions of MIUI or EMUI), the text password under the QR code may not be displayed. In this case, you will need a third-party QR code scanning app that can read the text content.
It's important to note that the system may require re-authentication to display your password in plain text. This is a security measure to prevent unauthorized access to your data if your phone is unlocked. Without owner verification (via biometrics or pattern), the system will not display sensitive information.
View saved networks on Android 9 and below
On devices with an older version of the operating system, the situation is different. In the interface Android 9 Pie In earlier versions, the QR code generation feature with the access key was often missing or implemented differently. However, the network data itself was stored in a system configuration file, which was easier to access but required some knowledge.
Previously, there were many apps on Google Play that could read this file and reveal passwords. However, after Google's security policy update in 2026, most of these programs stopped working on new devices or required Root rightsWithout superuser rights, the application simply won't be able to read the system directory where the file is stored. wpa_supplicant.conf.
If you have a rooted device, you can use a file manager with root access (such as Root Explorer or Solid Explorer). You need to go to the path /data/misc/wifi/ and open the file wpa_supplicant.conf any text editor. Inside you'll find a list of all networks ever used in the following format:
network={ssid="Name_WiFi"
psk="password_123"
}
Here ssid — is the name of the network, and psk — the desired password. This method is the most secure for older devices, but it requires pre-parsing the phone, which can be difficult for the average user. Furthermore, rooting often voids the device's warranty.
Risks of Rooting
Unlocking the bootloader and gaining root access can render your device completely inoperable (aka bricked) if performed incorrectly. It also leaves your phone vulnerable to malware.
Using a Google Account for syncing
One of the simplest, yet often overlooked, methods is checking syncing via your Google account. Starting with certain security updates, Google began allowing Wi-Fi passwords to sync between devices linked to the same account. This means that a password entered on a tablet may be available on a smartphone.
You can check this through your account settings. Go to Settings → Google → Autofill → Google AutocompleteThe "Wi-Fi Passwords" section (if available in your software version) may store a list of saved keys. However, this functionality is not available on all devices and depends on the manufacturer.
Also worth checking out Google Password Manager (Password manager). While it primarily stores website passwords, in some cases it may also store network data, especially if you've used the "Share" feature with ChromeOS devices or other Google devices. Open the Google app on your phone, go to your account settings, and select the "Security" or "Passwords" tab.
- 🔑 Open the Google app or your phone's Settings.
- 🔑 Go to the Google account management section.
- 🔑 Select the "Security" or "Autofill" tab.
- 🔑 Find the list of saved passwords and filter by the query "Wi-Fi."
This method is advantageous because it doesn't require installing additional software or complex configuration. It works on the cloud services provided by the OS developer. However, if syncing was manually disabled or never configured, this method will be useless.
Third-party applications and their limitations
There are hundreds of apps in app stores that promise to instantly reveal passwords. Examples include WiFi Password Viewer, WiFi Key Recovery and their equivalents. However, in 2026, the effectiveness of such programs is extremely low on devices without root access. Google is consistently patching vulnerabilities that allowed regular apps to read system files.
Most of these apps operate under one of two scenarios. First, they genuinely require root access to read the configuration file. Second, they simply display a QR code, which is already available in Android's default settings, providing no new information. Third, and most dangerously, these apps can collect your data.
⚠️ Warning: Be extremely careful when installing apps that require suspiciously broad permissions. A Wi-Fi browser shouldn't request access to your contacts, microphone, or gallery. This is a sure sign of malware.
If you do decide to use third-party software, choose only proven solutions with high ratings and numerous reviews. Pay attention to the app's last update date—if it hasn't been updated in over a year, it likely won't work on newer versions of Android. Always check the permissions the app requests during installation.
Resetting the router as a last resort
If none of the software methods have helped and you urgently need network access, there's still a physical solution. You can reset your router to factory settings. This will return the device to its out-of-the-box state, and the Wi-Fi password will be the one on the sticker on the bottom of the case (usually in the WPA/WPA2 Key or PIN).
To do this, find a small hole with the inscription on the router body. Reset or DefaultPress it with a thin object (a paperclip or toothpick) and hold it for about 10-15 seconds until the lights flash. After rebooting, the router will broadcast the network with the factory name and password.
However, this method has a significant drawback: all individual provider settings (PPPoE connection type, static IP, VLAN) will be reset. If you don't know these settings, your internet may not work even after resetting your Wi-Fi password. You'll have to call your provider's technical support to reconfigure them.
| Method | Root is required | Complexity | Risk of data loss |
|---|---|---|---|
| QR code in settings | No | Low | No |
| wpa_supplicant.conf file | Yes | High | Average |
| Google Account | No | Low | No |
| Resetting the router | No | Average | High |
☑️ What to do before resetting your router
Security measures and network protection
Understanding how easy (or difficult) it is to obtain your network password should motivate you to strengthen your security. If your password can be viewed in your phone settings without a PIN, your device isn't properly protected. Always use a screen lock and biometrics.
Also, change your Wi-Fi password regularly, especially if you've shared it with guests. Modern encryption standards WPA3 Provide better security than the outdated WPA2, but they require support from both the router and client devices. Check your router's security settings through the web interface (usually at 192.168.0.1 or 192.168.1.1).
Avoid using simple combinations like "12345678" or your date of birth. Such passwords are easily guessed not only by humans but also by automated network auditing programs. An optimal password should contain at least 12 characters, including uppercase and lowercase letters, numbers, and special characters.
Is it possible to find out the Wi-Fi password if I have never connected to this network?
No, it's impossible to find out the password for a network you've never connected to or entered the key to using software. This would violate the basic principles of WPA2/WPA3 encryption. The only way is to find the network owner or read the password sticker on the router if you have physical access.
Are Wi-Fi hacking apps safe to use?
No. Apps marketed as "Wi-Fi crackers" are 99% fraudulent. They either do nothing, steal your personal data, or mine cryptocurrency in the background. There are no legal ways to crack a password in seconds.
What should I do if the QR code does not show the password text?
If there's no text under the QR code in the standard Android interface, try taking a screenshot and recognizing it using Google Lens. If that doesn't work, your device manufacturer (Samsung, Xiaomi, etc.) has hidden this information, and rooting or resetting your router is necessary.
Will the Internet be reset after changing the password in the router settings?
Yes, all devices connected to Wi-Fi will lose connection and require a new password. Your cable (wired) internet connection will continue to work, unless you've changed your PPPoE or other ISP connection settings.