Many smartphone owners are familiar with the situation of needing to connect a new device to their home wireless network but losing or forgetting the password. If you've successfully connected your phone before, Samsung to the router, the operating system has stored the necessary credentials in memory. Accessing this information may be difficult depending on the version Android and shells One UI, installed on the gadget.
In modern firmware versions, the process of obtaining data has become significantly easier thanks to the implementation of security standards and convenient exchange. However, owners of older models or devices with outdated software will have to use alternative methods. Understanding how it works encryption and storing keys in the system will allow you to quickly restore access without having to reset the router.
In this article, we'll take a detailed look at all the current methods for viewing saved passwords. We'll also explore the built-in interface features. One UI, working with QR codes, and more complex technical methods for advanced users. It's important to follow the steps carefully to avoid account blocking or system errors.
Using the QR code feature in One UI
Starting with Android 10, Google introduced a native feature for sharing network data via QR codes, which manufacturers are actively using. Phone owners Samsung Galaxy Users can use this tool not only to connect other devices but also to view the password itself. This is the safest and fastest method, and doesn't require installing third-party software.
First, you need to go to the wireless settings. Open the menu Settings → Connections → Wi-FiHere you will see a list of available networks, and the current connection will be marked with the "Connected" icon. Click on gear next to your network name to open detailed settings.
At the bottom of the network settings screen there is a button QR code or an icon with a square code. Once clicked, the system will ask you to complete biometric authentication (fingerprint or facial recognition) or enter a screen unlock PIN. This is a security measure to prevent unauthorized access to your data.
- 📱 Click the "QR code" button in the Wi-Fi settings menu.
- 🔒 Verify your identity using a fingerprint scanner or Face ID.
- 👁️ Look at the text under the code image - it contains the password.
- 📸 Take a screenshot or use a second phone to scan.
⚠️ Note: On some Samsung models with older versions of One UI, the password text under the QR code may not appear. In this case, take a photo of the code with the camera of another device—when scanning, the password is often displayed in a notification or browser.
If the password text is visible directly on the screen, you can copy it by highlighting the appropriate area (if the system allows) or simply rewrite it manually. Important: The code is valid only for the current session and cannot be used to change router settings. This method works on most models released after 2019.
Viewing via Google Password Manager
The Google ecosystem offers a centralized password store that syncs across devices. If yours Samsung If Google account synchronization is enabled, saved Wi-Fi keys can be accessed through a standard password manager. This is especially convenient if the phone interface doesn't display the key text directly.
To access, open your phone's settings and find the section GoogleIn the Google services menu, select Autofill, and then go to Google Password ManagerThis is where all your saved logins and passwords for websites and apps, as well as Wi-Fi network data, are stored.
In the list of saved items, find the name of your wireless network. The system can sort them alphabetically or by date saved. Click on the desired item, after which you will be required to log in again. In the window that opens, next to the "Password" field, you will see an eye icon—click it to reveal hidden characters.
☑️ Check Google Sync
The advantage of this method is that it's cross-platform. You can find the same password by logging into your Google account on a computer using the Chrome browser at passwords.google.comThis eliminates the need to manipulate the small screen of a smartphone.
Using the SmartThings app for Samsung routers
Owners of routers manufactured by Samsung or some partner devices have the unique ability to manage the network through the app SmartThingsThis native app is preinstalled on most of the brand's phones and allows for deep integration into home appliance settings.
Launch the application SmartThings on your phone. If your router is connected and configured correctly, it will appear on the main screen in the list of devices. Select your router from the list to access the control panel. This displays the connection status and basic settings.
In the router control menu, find the section Wi-Fi network or Wireless network settingsUnlike standard Android settings, if you have administrator rights, you can often view and change the network password. The interface may vary depending on the router model.
| Function | Access via SmartThings | Access via Android settings | Access via web interface |
|---|---|---|---|
| View password | Possible (for native routers) | Via QR code | Requires admin login |
| Change password | Yes | No | Yes |
| Guest network | Yes | No | Yes |
| Parental control | Base | No | Extended |
Please note that the app's functionality depends on the specific router model. If you're using third-party equipment (TP-Link, Asus, or Keenetic), this method won't work, and you'll have to use their proprietary utilities or web interface.
What should I do if SmartThings doesn't see my router?
Make sure your phone and router are connected to the same network. Check if the network (SSID) is hidden. Try deleting the device from the app and re-adding it through search. Support for older Samsung router models may be discontinued.
Login to the router's web interface
A universal method that works on absolutely any phone Samsung, regardless of the Android version, is accessing the router control panel through a browser. To do this, you'll need the gateway IP address and login information for the admin panel.
First, find out the IP address of your router. Go to Settings → Connections → Wi-Fi, click on the gear icon for the active network. Find the item View more or scroll down to the line Gateway. Usually this is an address of the form 192.168.0.1 or 192.168.1.1.
Open any browser (Chrome, Samsung Internet) and enter this IP address in the address bar. A login window will appear. If you haven't changed your login information, try the standard combinations: login admin and password admin (or a blank password). The exact details are often found on a sticker on the bottom of the router.
⚠️ Note: Router interfaces vary significantly between manufacturers (Asus, TP-Link, Zyxel). The location of the Wi-Fi password may vary. Look for the "Wireless," "WLAN," "Wireless Network," or "Wi-Fi Settings" sections.
After successfully logging in, go to the wireless settings section. Find the field Wireless Password, WPA Pre-Shared Key or "Passphrase." There's often a "Show Password" checkbox next to it, which you need to enable. Changing the password here will automatically disconnect all devices, requiring them to be reconnected.
ADB Method for Advanced Users
For advanced users who aren't afraid of the command line, there's a method for obtaining passwords via USB debugging (ADB). This method allows you to extract the system network configuration file, where passwords are stored in cleartext or in an easily decodable format.
To implement this method, you need to activate the developer mode on SamsungGo to . Settings → About phone → Software info and quickly tap "Build number" seven times. A new section will appear in the main settings menu. Developer Options.
Enable the item in this menu USB debuggingConnect your phone to your computer using a cable. ADB drivers must be installed on your computer. Open a command prompt or terminal and enter the following command to gain root privileges and read the configuration file:
adb shell cat /data/misc/wifi/WifiConfigStore.xml
You need to find a tag in the output text PreSharedKeyThe value contained in this tag is your password. Please note that on modern versions of Android, access to this file without root access may be restricted, even with debugging enabled.
- 💻 Install SDK Platform Tools on PC.
- 📱 Enable USB debugging on your Samsung phone.
- 🔌 Connect the device with a cable and confirm debugging.
- 📝 Run the Wi-Fi configuration output command.
Problems and limitations on different versions of Android
Users should be aware that Google's security policies are constantly tightening. On devices running Android 9 and below, viewing passwords through the standard interface is impossible without root access. In these cases, the system encrypts the configuration file and hides it from direct access by apps and the user.
If you have an old phone Samsung (e.g., Galaxy S7, S8, Note 8) and you haven't updated to Android 10+, the standard methods won't work. The only legal way is to log in to the router's web interface, as the password is physically stored on the router, and the phone only requests access to it.
It is also worth considering the features of the shell One UIIn some regions or with certain carriers, QR code functionality may be truncated or modified. In such cases, updating your phone's software to the latest available version may help.
⚠️ Note: Settings interfaces and menu item names may change with One UI firmware updates. If you don't find the described option, search your phone's settings (the magnifying glass at the top of the settings screen) and enter "Wi-Fi" or "QR code."
Is it possible to find out the Wi-Fi password without rooting Android 8?
No, on Android 8 and below, system files with passwords are protected and cannot be read by regular apps or through settings. Accessing them requires either logging into the router or rooting, which may void the warranty.
Are Wi-Fi hacking apps safe to use?
Most of these apps on Google Play are fake or contain viruses. They can't "crack" WPA2 encryption in seconds. Use only official methods to restore access.
What to do if the QR code cannot be read?
Try increasing the screen brightness, wiping the camera on a different device, or taking a screenshot of the code and opening it with Google Lens. Sometimes simply changing the angle helps.
Will the password on the phone be reset after a reboot?
No, saved Wi-Fi networks are stored in non-volatile memory. They are lost after you restart or turn off your phone. Samsung automatically connect to a known network without re-entering the password.