Many smartphone users face a situation where they need to connect a new device to a wireless network, but the password itself is forgotten or lost. Fortunately, modern operating systems Android provide built-in tools for viewing saved access data. For phone owners Samsung I was especially lucky because the shell One UI offers an intuitive interface for managing network connections. The process of restoring network access has been significantly simplified in the latest software versions.
Previously, obtaining such information required superuser rights or root- rights, which was unsafe and difficult for the average person. Today, access to the settings menu and lock screen is sufficient. We'll look at current methods that work on most Galaxy models, from the budget A-series to the flagship S and Z series. Data security in these methods it is not violated, since the system requires biometric authorization.
There are several ways to find out a forgotten code, and the specific method you choose depends on the version of the operating system installed on your device. In older versions Android The functionality was limited, but recent updates have made it possible to display passwords in cleartext or generate special codes for scanning. Below, we'll detail each of the available options so you can quickly resolve your connection issue.
Using the QR code feature in Settings
The easiest and fastest way available on devices with Android 10 and newer versions—this is QR code generation. The system automatically encrypts the connection data into a graphic format that's easily read by the other device's camera. You don't need to remember complex character combinations or search for scraps of paper with notes. Just follow a few simple steps in the settings menu.
To get started, open Settings and go to the Connections section. Find the item Connections and select Wi-FiA list of available networks will appear, and the currently active one will be marked with a gear icon or simply highlighted. Click on the name of the network you're currently connected to. A window with connection information will appear.
At the bottom of the screen you will see a button QR code or the square with dots icon. Tap it. The system will ask you to confirm your identity with a PIN, fingerprint, or face scan. After successful authorization, a QR code will appear on the screen. Below it, the network password is usually written in small print. If the text is too small, take a screenshot.
⚠️ Warning: Do not send screenshots of the QR code to strangers, as they may access your network without your knowledge.
If the text under the code is illegible or missing, you can use a second smartphone with a camera and QR code scanning capability. Point the second device's camera at the code on the first device's screen. A notification will prompt you to connect to the network, and in some launchers, the password will be displayed in the notification text before connecting. This is a universal method that works on most models. Samsung Galaxy.
View saved networks on Android 12 and later
In newer versions of the operating system, starting with Android 12Google has implemented a feature that allows passwords to be displayed directly in a text field. This is made possible by an improved security system that allows users to view stored keys after biometric verification. Samsung with an updated shell One UI 4.0 and above this method is available by default.
To take advantage of this opportunity, please visit Settings and select a section Connections. Next, click on Wi-FiUnlike previous versions, here you don't need to click on the current network, but find a button or menu Additionally (often indicated by three dots in the corner) or simply scroll down to the item Saved networksIn some firmware versions, the list of networks is located directly in the main Wi-Fi menu.
Select the network whose password you need from the list. This can be the current connection or any other network your phone has connected to before. After selecting the network, tap the gear icon or its name. If the system asks for identification, enter your PIN or place your finger on the scanner. The network's detailed menu will open.
In the menu that opens, find the item View or the eye icon next to the password field. Clicking it will reveal the hidden characters as readable text. You can now copy or rewrite them. This method is the most convenient, as it doesn't require a second device or third-party apps.
☑️ Check your password before viewing it
It's worth noting that the interface may vary slightly depending on the device model. For example, on foldable smartphones of the series Z Fold or Z Flip The layout of elements can adapt to the screen size. However, the logic remains the same: Settings -> Wi-Fi -> Saved Network -> Authentication -> View.
Using the Developer Options and ADB (Advanced)
For users who prefer technical solutions and have basic command line skills, there's a method via USB debugging. This allows you to extract the network configuration file directly from the system. It requires enabling developer mode, which makes the device more vulnerable if you're not careful.
First, you need to activate the developer menu. Go to Settings, select About the phone and find Software Information. Click 7 times quickly on the item Build numberAfter the message appears that you've become a developer, return to the main settings menu. A new option will appear at the very bottom of the list. Developer Options.
Inside the developer menu, find and activate the switch USB debuggingConnect your phone to your computer using a cable. The computer must have the drivers installed. ADBOpen a command prompt or terminal on your PC and enter the following command to access the file system:
adb pull /data/misc/wifi/wpa_supplicant.conf c:/wifi_config.txt
This command will copy the configuration file to your computer's C drive. Open the resulting text file with any editor. Inside, you'll find blocks with the network name (ssid) and password (psk). The desired combination of characters will be indicated in quotation marks next to psk.
⚠️ Note: The wpa_supplicant.conf file may not be accessible on newer versions of Android without root access due to system security enhancements.
This method is good because it allows you to access the history of all connections at once. However, on modern devices with Android 11 Access to this file is often blocked for regular apps and even via ADB without root access. In this case, the system will return an access error.
Third-party WiFi management apps
If the built-in tools don't work or the interface is too confusing, you can turn to specialized software from the store for help. Google PlayThere are many apps that claim to be able to view passwords. However, it's important to understand their limitations: without root access, they only work as QR code generators based on already connected networks.
Popular utilities such as WiFi Password Viewer or WiFi Key Recovery, attempt to access system files. On devices without root access, their functionality is limited. They may display a QR code similar to the one built into the system, but nothing more. Use such programs with caution, as they often contain ads.
When installing such software, carefully read the permissions it requests. If a simple password viewer app requires background access to contacts, microphone, or location, it's suspicious. It's better to use time-tested tools from reputable developers.
Why do apps ask for Root?
Many password recovery apps require root access because Android stores security keys in a protected system folder. Without root access, third-party software cannot read these files. Bypassing this protection is only possible through system vulnerabilities, which are patched in new security updates.
Using third-party software is only justified on older devices, where standard functionality is limited. On newer ones Samsung with current One UI Such applications are practically useless, as they do not provide anything new compared to the standard settings.
Viewing via Google Account and sync
Google has introduced a feature for synchronizing Wi-Fi passwords via the cloud. If your device Samsung With Google account sync enabled, saved networks can be accessed through the web interface or on other devices linked to the same account. This is especially convenient if your phone is lost or broken but you need to know the password.
To check, open a browser on any computer or other smartphone. Go to the Google Account Management page at passwords.google.com or through your account security settings. Find the section Passwords or Password managerThe list of saved data can display not only website passwords but also Wi-Fi network keys.
Find the name of your wireless network in the list. Tap it and confirm your account login. If Wi-Fi password syncing was enabled, you'll see a password field. Tap the eye icon to reveal it. This method works regardless of the phone's state.
It's important to understand that this feature doesn't work on all devices and depends on your privacy settings. In some regions or corporate accounts, Wi-Fi key syncing may be disabled by your administrator.
Comparison of methods and compatibility table
The method you choose depends on your specific smartphone model and software version. To make it easier for you, we've prepared a summary table showing the available methods for different versions. Android on devices Samsung.
| Method | Android 10 | Android 11 | Android 12+ | Requires Root |
|---|---|---|---|---|
| QR code in settings | Yes | Yes | Yes | No |
| Direct password view | No | Partially | Yes | No |
| ADB Commands | Yes | No | No | Often |
| Google Account | Depends | Depends | Depends | No |
As the table shows, the most universal and reliable method remains generating a QR code through the standard menu. Direct text viewing became widely available only with the release of Android 12 and shells One UI 4Methods using ADB are becoming less relevant due to increased system security.
When choosing a method, always consider your firmware version. If the menu differs from the one described, check for system updates in the section Software updateNew features are often added with the next security patch.
Frequently Asked Questions (FAQ)
Is it possible to find out the Wi-Fi password if I'm not connected to it?
No, it's impossible to find the password for a network the device has never connected to using standard Android and iOS tools. The phone must successfully connect to the network at least once and save its profile for the access key to appear in the system.
Are Wi-Fi hacking apps safe to use?
Using password cracking or brute-force apps is illegal and violates computer security laws. Furthermore, such apps often contain malicious code. We only consider legal methods for recovering forgotten passwords for your own networks.
What to do if the QR code does not scan?
Make sure the screen of the smartphone with the code is set to maximum brightness. Clean the camera of the second device. If the code is damaged or too small, try taking a screenshot and opening it in Google Lens or Gallery, which can read codes from images.
Will the password on the router be reset if I forget the one on my phone?
No, the password is stored in the router's memory. Forgetfulness on the phone doesn't affect the router's settings. You can always find the current password on the sticker on the bottom of the router, as long as it hasn't been changed.
Does this method work on Samsung tablets?
Yes, tablets of the series Galaxy Tab work on the same shell One UI, as well as smartphones. The interface and menu layout are virtually identical, so the instructions are fully applicable to tablets as well.
In conclusion, it's worth noting that modern technologies make network security management increasingly convenient. You no longer need to remember complex combinations if you know how to use your operating system's tools. Keep your software updated regularly. Samsungto have access to the latest and most secure connection management features.