It's a common situation when friends come over or you need to connect a new gadget to your home network, but you can't remember the complex security key. AndroidDevice users are often confused, believing this information is hidden forever. However, modern operating system versions allow you to solve this problem without installing third-party software.
There are several proven methods for extracting saved data, each depending on the firmware version and access rights. We'll cover both standard system functions and more advanced technical solutions for experienced users.
Using the QR code feature in standard settings
Since version Android 10The operating system now includes a convenient QR code generator for quickly connecting other devices. This feature not only simplifies the connection process but also allows you to visually view or scan the password for the active network. To use this method, go to the menu. Settings → Network & Internet → Wi-Fi.
Find the network you're already connected to in the list (it will be marked as "Connected") and tap the gear icon or the network name. The details window that opens often includes a "Share" button or a QR code icon. After verifying your identity (via PIN or fingerprint), a code will appear on the screen.
- 📱 On many shells (Xiaomi, Samsung) the password is written in text directly under the QR code.
- 📷 If the text is hidden, take a screenshot of the screen with the code.
- 🔍 Open the screenshot using Google Lens or any QR code reader to see the security key string.
It's worth noting that on some custom firmware versions, the password text may be hidden with asterisks even in this menu. In this case, scanning the code remains the only standard method for obtaining the information. This method is secure and does not require superuser rights.
⚠️ Attention: The function of displaying the password as text under the QR code is not implemented on all devices. On a clean Android Often only the code itself is available for scanning.
Viewing the password through the router's web interface
If standard methods Android If these steps don't work, the most reliable way is to log into the router's control panel. Since your tablet is already connected to Wi-Fi, it has direct access to the local network and can interact with the router's control panel. To do this, open any browser and enter the gateway's IP address in the address bar.
Typically the address looks like this 192.168.0.1 or 192.168.1.1, but it may differ depending on the equipment manufacturer. The exact address is often indicated on a sticker on the bottom of the router itself or in its documentation. After entering the address, the system will ask for a username and password to access the settings.
Navigation within the router interface may vary, but the logic remains the same. You need to find the section related to wireless networking. Below is a table with typical paths for popular brands:
| Router manufacturer | Path to the settings menu | Password field name |
|---|---|---|
| TP-Link | Wireless → Wireless Security | Wireless Password |
| ASUS | Additional settings → Wireless network | Verification Method / WPA Key |
| D-Link | Wi-Fi → Security Settings | PSK encryption key |
| Keenetic | My Networks and Wi-Fi → Home Network | Password |
Once you've found the appropriate field, you'll be able to not only view your current password but also change it to a more complex or easier-to-remember one. Don't forget to save your changes by clicking "Apply" or "Save" if you've made any changes.
Checking via Google account and synchronization
Ecosystem Google has a powerful password syncing tool that works across all devices linked to the same account. If you've ever connected to this Wi-Fi network from another device (such as a smartphone) and syncing was enabled on that device, the password may have been saved in the cloud.
To check this, open your tablet's settings and find the section Google → Autofill → Autofill by GoogleIn the password management menu, you'll see a list of all saved credentials. Find the name of your Wi-Fi network in the list.
When you select a network, the system will ask you to confirm your identity. After successful authentication, you'll see your login (if required) and password in plain text. This is especially convenient if your tablet is running an older version of Android that doesn't have the QR code feature, but you have an active Google account.
- 🔑 Only works if the password has previously been saved on any device with this Google account.
- 🌐 An active internet connection is required to download data from the cloud.
- 🛡️ Provides a high level of security thanks to biometric verification.
⚠️ Attention: If you've never connected to this network from another device using this account, it won't be in Google's list of saved passwords.
Using Root Rights and System Files
For advanced users who have superuser rights on their tablet (Root), the process of obtaining a password becomes trivial. Root rights Grant full access to system files where all network configurations are stored. However, it's important to remember that gaining such access often voids the device's warranty.
All information about wireless networks is stored in a special system file wpa_supplicant.conf. Access to it is only possible with administrator rights. The file is located at /data/misc/wifi/To view and edit this file you will need special file managers such as Root Explorer or RE Manager.
Risks of Rooting
The rooting process can brick your device if errors occur. Furthermore, banking apps and some streaming services may not work on a device with a compromised system.
Once you open the file, you'll see a list of all the networks the device has connected to. Each entry contains a parameter. ssid (network name) and psk (cleartext password). This method works even on very old versions of Android, starting with 2.x, where other methods are unavailable.
network={ssid="MyHomeWiFi"
psk="SuperSecretPassword123"
key_mgmt=WPA-PSK
}
Be extremely careful when editing system files. Any syntax error may cause the Wi-Fi module to stop working correctly, requiring you to reset the network settings or reflash the device.
☑️ Check before rooting
Third-party password recovery apps
In the store Google Play There are many apps that promise to reveal saved passwords. However, it's important to understand how they work. Without root access, most of them can't read the system file directly. They either use QR code access (automating the method described above) or require a connection via ADB (Android Debug Bridge) via computer.
Applications that require Root work on the principle of reading a file wpa_supplicant.conf. Popular utilities such as WiFi Password Viewer or WiFi Key Recovery, make this process convenient by displaying a list of networks in a clear interface. If you don't have root access, the app may offer to create a QR code to connect to another device, but the password itself won't be revealed.
- 📲 WiFi Map - more focused on searching social networks, but has analysis functions.
- 🔓 WiFi Password Viewer — a classic solution for rooted devices.
- 📶 WiFi Analyzer — a powerful tool for signal diagnostics, but not for stealing passwords.
⚠️ Attention: Be wary of apps that promise to "hack" any Wi-Fi network. In 99% of cases, these are either viruses or useless software that simply steals your personal data.
Resetting network and router settings as a last resort
If none of the software methods help and access to the router is impossible (the administrator password has been forgotten), a physical reset remains. This is a radical method that will return the router to factory settings. There is a small hole on the back of the device. Reset.
To reset, press the button inside the hole with a thin object (like a paperclip) and hold it for about 10-15 seconds until the router's lights flash. After rebooting, the device will return to the default settings listed on the sticker: the network name and password will be factory defaults.
The tablet will lose its saved configurations for this network, and you'll need to re-enter the new (factory) password. This method guarantees access, but it requires time to reconfigure all provider settings if they haven't been automatically updated.
Frequently Asked Questions (FAQ)
Is it possible to view the Wi-Fi password on a tablet without root access on Android 9?
On Android 9 and earlier, the QR code feature is missing. Without root access, viewing the password in plain text is impossible using standard tools. The only option is to access the router settings via a browser or use Google sync if the password was previously saved on another device.
Are password recovery apps safe to use?
Apps from the official Google Play store are generally safe, but they often have limited functionality without root access. Apps from unknown sources may contain malicious code. Always check the permissions an app requests.
What should I do if my router won't let me access the settings using the default password?
If the default password (admin/admin) doesn't work, it was changed previously. If you don't remember the changed password, the only solution is to reset the router to factory settings using the Reset button. After that, it will revert to the default password on the sticker.
Where is the password file physically located on Android?
File wpa_supplicant.conf is located in a protected system directory /data/misc/wifi/Access to this folder is only possible with superuser (Root) rights.