Many users are familiar with the situation of needing to connect a new gadget, tablet, or laptop to a wireless network, but the router password has long been forgotten and not written down. Fortunately, modern smartphones Samsung, running on the operating system Android, have a built-in feature for storing network access keys. This means that if your phone has ever successfully connected to the desired access point, it "remembers" the necessary authorization data.
Owners of devices from the Korean brand are in an advantageous position, as the shell One UI Provides a user-friendly interface for managing network connections. You don't need to be an advanced IT specialist or search for complex hacking programs to retrieve a forgotten password combination. All you need is to know where the necessary settings are hidden in the menu and have access to the device's unlock screen.
In this article, we'll take a detailed look at all the available methods for viewing saved passwords. We'll cover the standard methods for current versions. Android
How passwords are saved in Android
Since version Android 10Google has implemented significant changes to its wireless security mechanism. Previously, passwords were stored in a system file. wpa_supplicant.conf, access to which was only possible with rights root (superuser). Now the system allows you to legally view and transfer authorization data through the standard settings interface, making life much easier for the average user.
When you enter your password when you first connect to Wi-Fi, the operating system encrypts it and stores it in a secure credential vault. When you attempt to reconnect or when prompted to generate a QR code for a guest, the system decrypts the data on the fly and displays it. However, accessing this information requires verification of the owner's identity via biometrics (fingerprint, iris scanner) or PIN code screen unlock.
It is important to understand that you can only see the password for the network to which the phone is connected. currently connected or one that was previously connected and saved in memory. If a network is removed from the list of saved networks ("Forget network"), its data will be permanently erased and cannot be restored through the phone settings.
Viewing a password via QR code on newer versions of Android
The easiest and fastest way to find out a forgotten combination of symbols is available on smartphones. Samsung with an operating system installed Android 10 and newer (including Android 11, 12, 13, 14). The method is based on generating a QR code for quick guest connection. This code contains an encrypted string containing the network's SSID and the password itself.
To implement this method, follow these steps:
- 📱 Open your smartphone settings and go to the section
Connections, then selectWi-Fi. - 🔗 Click the gear icon next to the name of the network you are currently connected to.
- 👁️ Find the button at the bottom of the screen QR code and click on it.
- 🔐 Complete the security check by entering your PIN or placing your finger on the scanner.
After successful authorization, a QR code will appear on the screen. On many models Samsung (Especially with One UI 3.0 and above), the password is displayed in text directly below the code image. If the text is hidden, you can take a screenshot or use a second phone with a camera and QR code scanning capabilities (such as Google Lens) to "read" the data. Some third-party scanners immediately display the code's contents in text format.
⚠️ Caution: Do not send screenshots of the QR code to strangers. Anyone who scans this code will be able to automatically connect to your network without entering a password, which could compromise the security of your personal data.
Using the Wi-Fi settings menu on different versions of One UI
Shell interface One UI The Samsung interface may vary slightly depending on the device model and year of manufacture. However, the logic for accessing network credentials remains the same. In more recent versions of the interface, the developers have made the process as transparent as possible by adding a "Show Password" button directly to the network card.
Let's look at the differences in navigation for different interface generations:
- 🆕 One UI 5.0 and later: After entering Wi-Fi settings and clicking the gear icon for your active network, the password may be displayed directly in the "Password" field. If there are dots, click the eye icon 👁️ to the right of the input field.
- 📱 One UI 3.0 - 4.0: QR code generation is required. Direct text display may not be available in the settings, so the method for reading data from the code described above is used.
- 🔄 Old versions (Android 9 and below): It's impossible to view the saved password using standard system tools. You need either root privileges or access to the router's web interface.
In some corporate or modified carrier firmware, the password display or QR code generation feature may be artificially restricted by security policies. In this case, the system simply won't display the view button, even if the Android version allows it.
☑️ Check your password before viewing it
How to find out the password through the router's web interface
If the standard methods through the phone interface don't work (for example, you have an old Android or you deleted the network from memory), there's a universal way: entering the router settings itself. Since your phone Samsung already connected to Wi-Fi, it has full access to the local network and can open the router's admin panel through a browser.
To do this, you will need to know the gateway IP address. Most often, this is 192.168.0.1 or 192.168.1.1, but the exact address can be found in the connection settings. Enter this address in the address bar of your browser (Chrome, Samsung Internet). The system will ask for the administrator username and password. If you haven't changed them, they are located on the sticker on the bottom of the router (often admin/admin).
Once in the menu, look for a section called Wireless, Wi-Fi or Wireless networkThere will be a subsection inside. Wireless Security or Security settingsRight there in the field WPA/WPI Key The desired combination is stored in the "Passphrase" section. You can not only view it, but also replace it with a new one if you suspect your neighbors may have stolen the key.
| Router brand | Standard IP | Default login | Default password |
|---|---|---|---|
| TP-Link | 192.168.0.1 | admin | admin |
| ASUS | 192.168.1.1 | admin | admin |
| D-Link | 192.168.0.1 | admin | (empty) |
| Keenetic | 192.168.1.1 | admin | 1234 |
| Tenda | 192.168.0.1 | admin | admin |
This method is the most reliable, as it does not depend on the version of the operating system of your smartphone. SamsungThe only requirement is that the device must be connected to the network whose password you want to know, or connected to the router via a LAN cable (if the phone has a suitable adapter).
Access issues on older versions of Android
Owners of devices running on the platform Android 9 (Pie) and earlier versions face security limitations. In these OS versions, the file that stores passwords (wpa_supplicant.conf), is closed to regular access. Trying to find the password through the default settings will lead to disappointment—such a function simply doesn't exist in the interface.
The only technically correct way to obtain a password on such devices is to have root rights (superuser rights). Obtaining these rights (rooting) gives complete control over the system, but:
- 🚫 This will void your device's warranty.
- ⚠️ There is a risk of bricking your phone if you do it incorrectly.
- 🔒 Banking apps and services with a high level of security (Samsung Pay, Google Pay) will stop working.
Is it worth rooting your phone just to get the password?
Rooting just to view a single Wi-Fi password is a highly irrational decision. The risk of data loss, bank card security, and system stability is disproportionate to the benefit. It's better to use a computer or the router's web interface.
If root access is already established (for example, via Magisk), you can use file managers with access to system partitions (Root Explorer, Solid Explorer). You need to follow the path /data/misc/wifi/, open file wpa_supplicant.conf text editor and find the line psk="your_password"However, given the risks, this route is recommended only for experienced users.
Network security and access control
Knowing how easy it is to retrieve a password from a phone makes you think about the security of your own network. If anyone who has visited you in the past and saved the network can connect to your Wi-Fi, this is a potential vulnerability. Regularly changing your password and using strong character combinations are basic rules of digital hygiene.
Use the following tips to protect yourself:
- 🔐 Set a complex password containing letters of different upper and lower case, numbers, and special characters.
- 👥 Enable a guest network on your router for visitors to prevent access to your main local network.
- 📉 Disable the WPS function on your router, as it often contains vulnerabilities.
⚠️ Note: Router interfaces and Android settings menus are constantly being updated. Button locations and item names may differ from those described in the instructions. Always consult the latest documentation from your equipment manufacturer if the default paths don't work.
Remember that storing passwords in Google cloud accounts also allows them to sync across devices. If you sign in to your Google account on a new tablet or laptop, your Wi-Fi password can be automatically updated, eliminating the need to manually enter it or view it on your phone.
Frequently Asked Questions (FAQ)
Is it possible to find out a Wi-Fi password if the phone is not connected to it right now?
Yes, if the network was previously saved. Find the desired network in the list of available networks, click the gear icon (or name), and try generating a QR code. If the network is completely unknown to the phone and has never been entered, it will be impossible to find the password remotely without hacking it.
What should I do if there is a QR code button, but there is no password written underneath it?
This is normal for some versions of One UI. In this case, take a screenshot of the screen with the QR code. Then open this screenshot using Google Lens or any other QR code scanner on the second device. The scanner will recognize the text and display the password in the results.
Why does my phone ask for a PIN when I try to view the password?
This is an Android security measure. The system requires confirmation that the device owner, and not someone else who has picked up the unlocked phone, is accessing sensitive data (passwords). Enter the screen unlock code or use your fingerprint.
Is it possible to find out the password on Android 8 without root rights?
Not using standard system tools. On Android 8 and below, the ability to view saved passwords was disabled. The only option without root is to access the router settings via a browser, as described in the relevant section of this article.