Forgot your home Wi-Fi password, and the router is in the attic, and the sticker with the code has long since worn off? This situation is familiar to many owners. Samsung Galaxy A51. Unlike devices on pure Android, smartphones Samsung with shell One UI They don't allow you to view saved passwords using standard system tools. But that doesn't mean the task is impossible.
In this article we will look at 5 working methodsHow to find out the Wi-Fi password Samsung A51 — from simple (through router settings) to advanced (using ADB or backups). All methods have been tested on Galaxy A51 With Android 10/11/12 and are relevant for models with a shell One UI 2.5–4.1Important: Some methods require superuser rights (root), but we will indicate where they can be bypassed.
Before you begin, please check:
- 📶 Is yours connected? Samsung A51 to the desired Wi-Fi network (the password can only be found for saved networks).
- 🔒 Do you have access to router web interface (login/password are usually indicated on the device sticker).
- 📱 Is the phone firmware updated (in older versions One UI workarounds that were closed in new updates might have worked).
If you're renting a place or connected to a public network (such as a cafe), some methods may not work due to administrator restrictions. In this case, contact the hotspot owner.
1. View the password through the router's web interface
The most reliable and universal method is to access your router settings through a browser. This works regardless of your phone model or version. Android, but requires access to router admin panel.
Instructions:
- Connect Samsung A51 to the Wi-Fi network whose password you need to find out.
- Open any browser (Chrome, Samsung Internet) and enter in the address bar
192.168.0.1or192.168.1.1If these IPs don't work, look for the correct address on the router's sticker (for example,192.168.8.1for some models TP-Link). - Enter your login and password to log in (by default, it is often
admin/adminoradmin/empty field). - Go to the section
Wireless(Wireless Network) →Wireless Security(Safety) Here in the fieldPasswordorPSK PasswordThe current password will be displayed.
⚠️ Attention: If you've never changed your router login/password, but the default credentials don't work, your ISP may have blocked access. In this case, contact technical support or follow these steps: resetting the router to factory settings (button Reset on the back panel).
| Router manufacturer | Standard IP address | Default login/password |
|---|---|---|
| TP-Link | 192.168.0.1 or 192.168.1.1 |
admin/admin |
| ASUS | 192.168.1.1 |
admin/admin |
| D-Link | 192.168.0.1 |
admin/empty or admin/admin |
| Zyxel Keenetic | 192.168.1.1 |
admin/1234 |
| Rostelecom (branded) | 192.168.1.1 |
Indicated on the sticker |
2. Using a backup file (without root)
If you have backup settings phone created through Samsung Smart Switch or Google Drive, you can extract Wi-Fi passwords from it. This method does not require root rights, but it is only suitable for those who have an archive with the settings.
Step-by-step instructions:
- 📁 Download the backup copy to your computer (if it is stored in Google Drive, download it via the web version).
- 🔍 Use the program SQLite Browser (free) to open the file
wifiConfigStore.dbinside the archive. File path:backup/apps/com.android.providers.settings/db/wifiConfigStore.db - 🔑 In the table
SecureSettingsfind the entry with your network name (SSID). The password will be in the columnvaluein encrypted form. To decrypt, use online services (for example, WiFi Password Decrypt).
⚠️ Attention: In new versions One UI (starting from Android 12) Passwords in backups may be encrypted and tied to the device. If you see a string of characters instead of a password after decryption, this method won't work.
How to create a backup on Samsung A51?
Open Settings → Accounts and Backup → Backup and Restore. Select Archive data and save a copy in Samsung Cloud or on Google Drive.
3. View password via ADB (without root, but with debugging)
A method for advanced users that does not require root rights, but activation is required developer mode and connecting the phone to the computer. Works on Samsung A51 With Android 10–12, but may be blocked in future updates.
What you will need:
- 🖥️ A computer with installed drivers Samsung and tool
ADB(you can download it from official Android website). - 📱 Enabled USB debugging on the phone (see below for how to enable it).
- 🔌 USB cable (preferably original).
Instructions:
- Activate developer mode on Samsung A51:
Settings → About phone → Software information → Build numberTap the build number 7 times until the "You are now a developer" notification appears.
- Return to
Settings → Developer optionsand turn it onUSB debugging. - Connect your phone to your computer and confirm debugging permission.
- Open Command Prompt (
cmd) in the folder withADBand run:adb shellsu -c "cat /data/misc/wifi/WifiConfigStore.xml | grep -A 1 'string name=\"PreSharedKey\"'"If the command doesn't work, try this alternative:
adb pull /data/misc/wifi/WifiConfigStore.xmlThen open the downloaded file in any text editor and find the line
<string name="PreSharedKey">.
☑️ Preparing for the ADB method
⚠️ Attention: Starting from Android 11, Samsung I've tightened access to system files. If you see an error after running the commands Permission denied, this method won't work without root rights.
4. Password viewer apps (requires root)
If yours Samsung A51 There is root access, the task is simplified: just install one of the specialized applications. They read passwords directly from system files. Android.
Top 3 verified apps:
- 🔓 WiFi Password Viewer — shows all saved networks and their passwords. The interface is simple, but there are ads.
- 📡 WiFi Key Recovery — works without internet, exports passwords to a file.
- 🛡️ Root Browser — a file manager with access to system folders. Passwords are stored in
/data/misc/wifi/WifiConfigStore.xml.
How to use:
- Install one of the applications (for example, WiFi Password Viewer) from Google Play.
- Provide root access upon request.
- A list of all saved networks will appear in the main window. Tap the one you want to use, and the password will be displayed.
⚠️ Attention: After receiving root rights some functions Samsung Pay And Secure Folder may stop working. The risk of malware infection also increases.
5. Alternative methods (if nothing helps)
If none of the above methods worked, try these workarounds:
Emergency methods:
- 📞 Ask the person who set up the router (for example, your ISP or previous tenant) for the password.
- 🔄 Reset your router to factory settings (button
Resetfor 10 seconds). Note: This will disconnect all network users and you will have to set up the connection again. - 📶 Connect your phone to the router via cable (Samsung A51 supports USB OTG) and enter the settings through the browser.
- 🖥️ Use another device (laptop, tablet) on which the password for this network is saved, and view it through the settings Windows or macOS.
If you rent a place or are connected to a corporate network, attempts to reset the router or guess the password may be considered a violation of the terms of service. In such cases, it's best to check with the administrator.
Comparison of methods: which one to choose?
| Method | Root required | Complexity | Powered by One UI 4.1 | Risks |
|---|---|---|---|---|
| Router web interface | ❌ No | ⭐ | ✅ Yes | No |
| Backup | ❌ No | ⭐⭐ | ⚠️ Partially | The password may be encrypted. |
| ADB | ❌ No | ⭐⭐⭐ | ❌ No (on Android 12+) | Requires USB debugging |
| Rooted apps | ✅ Yes | ⭐ | ✅ Yes | Loss of warranty, security risks |
| Resetting the router | ❌ No | ⭐ | ✅ Yes | Disconnect all devices from the network |
For most users Samsung A51 the best option is router web interface (Method 1) If access to it is blocked, try backup copy (method 2). ADB And root applications should only be used as a last resort.
FAQ: Frequently Asked Questions
Is it possible to find the Wi-Fi password on a Samsung A51 without a computer?
Yes, but only if you have access to the router's web interface (method 1) or a backup on your phone (method 2). Without root access and a computer, other methods won't work due to limitations. One UI.
Why is there no "Saved Wi-Fi Networks" section in Samsung settings?
Samsung removed the ability to view passwords in the default settings, starting with Android 10This is done for security reasons. On clean Android (For example, Pixel) such a function exists.
I reset my router, but now I don't know the login/password to access the settings. What should I do?
The default login and password are indicated on the router sticker (usually admin/admin or admin/empty). If there is no sticker, find the router model and check the standard combinations in password database.
Is it possible to find out someone else's Wi-Fi password from a Samsung A51?
Technically yes, but it violates the law unauthorized access to computer information (Article 272 of the Criminal Code of the Russian Federation). In addition, modern routers use WPA3, and guessing the password can take years. Not recommended.
After the One UI update, all methods stopped working. Why?
Samsung regularly patches vulnerabilities that allow restrictions to be bypassed. For example, in One UI 4.0 (Android 12) commands stopped working ADB to read passwords. In such cases, the only options left are resetting the router or contacting the ISP.