How to find and view the WiFi password on a Samsung A21

Modern smartphones such as Samsung Galaxy A21, have the ability to automatically connect to known networks, eliminating the need for users to enter complex character combinations each time. However, situations often arise when another device, such as a laptop or tablet, needs to be connected to the same access point, but the password has long been forgotten and not written down. Owners of devices based on Android People often wonder where exactly this data is stored in the system and whether it can be seen.

Fortunately, starting with the operating system version Android 10, Google has implemented a native feature for viewing saved WiFi passwords, which is also available on the shell One UI from Samsung. This means that you no longer need to gain superuser rights to obtain the information you need (root) or installing questionable apps from untrusted sources. The process has become significantly more transparent and safer for the average user.

In this article, we will examine in detail all the current methods for extracting the network security key directly from your Samsung A21We'll cover standard methods through system settings, using a QR code for quick data transfer, and alternative options via a Google account. Understanding these mechanisms will allow you to easily manage connections in your home or office without unnecessary headaches.

The standard method is through Android 10 and higher settings.

The easiest and most reliable way to find out the saved access key is in the standard settings menu of your smartphone. If your Samsung A21 runs under control Android 10 or newer, the system already includes a built-in mechanism for viewing this data. You don't need to search for hidden menus or use the command line—everything is right there on the interface.

To begin, you need to go to the main settings menu of your device. Find the section responsible for wireless connections, which is usually labeled as Connections or Network and InternetThis is where all the settings related to Bluetooth, mobile data transfer and, of course, Wi-Fi.

After entering the WiFi section, you'll see a list of available networks. If you're already connected to the desired hotspot, click the gear icon next to its name. If the network is saved but you're not currently connected to it, you may need to click "Manage Networks" or a similar button to see a full list of previously used connections.

⚠️ Attention: Menu interface Settings may differ slightly depending on the firmware version One UI and the year of your release Samsung A21If you don't find the options described, try searching for "Wi-Fi" within the settings.

On the network screen (where the frequency, connection speed and IP address are displayed) you need to find the button QR code or an icon with a square containing a barcode. Clicking this button will initiate the generation of a special code containing encrypted information about the network, including its name (SSID) and password.

Using a QR code to view a password

Many users mistakenly believe that QR codes are intended solely for scanning with another device's camera. However, in the ecosystem Samsung and pure Android This tool works both ways. When the system generates an image of the code for your network, a cleartext password string is almost always displayed underneath it.

If the text under the code isn't immediately visible or is hidden by asterisks, try taking a screenshot of the screen containing the QR code. To do this, simultaneously press and hold the buttons Volume down And NutritionAfter saving the image to your gallery, open it and use the built-in function. Google Lens (lens), which is often available directly in the photo editor or through the "More" menu.

Alternatively, you can simply scan this code with another phone's camera. A modern camera Samsung It will automatically detect the WiFi format and offer to connect. But if you're specifically looking for symbols, take a closer look at the area under the code graph on the screen. Samsung A21 usually gives a direct answer. The password will be specified after the label. P: or Password:.

• 📱 Click the gear icon next to your network name in the WiFi list.
• 🔳 Select an option QR code at the bottom of the network settings screen.
• 👁️ Look at the text under the code image - the password is often written there plainly.
• 📸 Take a screenshot if the text is unreadable and analyze the image.

It is important to note that to display this information, the system will require verification of your identity. This may be by entering PIN code, a graphic key, or fingerprint scanning. This security measure ensures that only the owner of the device can access stored credentials, even if the phone fell into the wrong hands in an unlocked state.

View passwords using your Google account

If your Samsung A21 If your phone is synced with your Google account, all saved WiFi passwords can be accessed through the search giant's cloud service. This is especially convenient if your phone is broken, lost, or simply unavailable and you need to connect a new device. The data is stored in Google's secure keystore.

To access this data, open a browser on any device (computer or other phone) and go to the address passwords.google.comYou will need to log in using the same Google account that you used on your smartphone. Samsung A21After logging in, you will see a list of all saved logins and passwords.

In the list, find the entry that matches your WiFi network name. Clicking it will prompt you to re-enter your Google account password for confirmation. After successful authentication, you'll see the "Password" field, which is hidden by dots by default. Click the eye icon to reveal the characters.

What to do if sync is disabled?

If password syncing has been disabled in the Google settings on your Samsung A21, your data will not be accessible through the web interface. In this case, the only solution is to directly access the phone's settings or reset the router.

This method is especially useful for those who frequently change devices or use multiple gadgets. Google Password Manager It acts as a universal key, eliminating the need to remember complex character combinations for each access point. However, it's important to remember that this method requires an active internet connection on the device you're using to verify the data.

Checking through the router menu (if available)

In situations where the phone can't display the password (for example, on very old versions of Android without security patches), the most reliable way is to log into the router's control panel itself. To do this, Samsung A21 must be connected to the WiFi network whose password you want to know, or connected to the router via a LAN cable (if an adapter is available).

Open any browser on your phone (Chrome, Samsung Internet) and enter the gateway IP address in the address bar. Most often, this is 192.168.0.1 or 192.168.1.1The exact address can be found on the sticker on the bottom of the router or in the WiFi settings on your phone (under the "Gateway" option). After entering the address, the router authorization page will open.

Enter your administrator login and password. If you haven't changed them, they're also listed on the device's sticker (often admin/admin). Once inside the interface, look for the section Wireless, WLAN or Wireless networkThere in the field Wireless Password or WPA Pre-Shared Key The current password will be indicated.

If you've changed your router's administrator password and forgotten it, your only option is to reset the device to factory settings. To do this, find the small button Reset On the router's body, press it with a paperclip for 10-15 seconds until the indicators flash. After this, the router will return to the factory settings indicated on the sticker.

Using third-party applications and their limitations

In the store Google Play There are many apps that promise to show saved WiFi passwords. However, the user Samsung A21 You should be extremely careful. Most of these programs require root rights (superuser rights) to access the system file wpa_supplicant.conf, where the keys are stored.

Rooting modern Samsung smartphones is a complex process that violates the warranty and disables secure features such as Samsung Pay And Secure FolderWithout root access, third-party apps are often useless or simply redirect you to the same system settings we discussed above, but with added ads.

⚠️ Attention: Avoid installing apps with names like "WiFi Password Hacker" or "WiFi Key Viewer" from untrusted sources. They may contain malicious code that steals your personal data instead of revealing your passwords.

If you do have a rooted device, you can use file managers with root access (for example, Root Explorer or Solid Explorer). You need to follow the path /data/misc/wifi/ and open the file wpa_supplicant.conf text editor. Inside you will find a list of all networks in the format ssid="Name" And psk="Password".

• 🚫 Don't trust apps that promise to "hack" any WiFi without a password—it's impossible.
• 🔒 Root access opens up vulnerabilities in your device's security Samsung A21.
• 📂 WiFi system files are protected and inaccessible without special access rights.
• 🛡️ Built-in Android 10+ tools are safer than any third-party utilities.

What to do if your password isn't displayed anywhere

In rare cases, especially on corporate networks or networks with special security protocols (e.g. 802.1x), the password may not even be displayed in the system settings. This is because authentication occurs through a certificate or a separate server, not a static key stored in the phone's memory.

If standard methods fail and you can't access the router, your last option is to physically access the device distributing the internet. Find the router and look at the sticker. If the password has been changed and you don't remember it, and you don't want to reset it (since you'll have to reconfigure your internet connection from your provider), you'll have to find the person who set up the network.

It's also worth keeping in mind that some telecom operators provide routers with restricted access to WiFi settings for regular users to prevent errors. In this case, the only solution is to call the provider's technical support. The operator can dictate the password or reset it remotely, if the equipment model allows it.

Don't despair if it doesn't work the first time. Modern security systems are designed to make it difficult for unauthorized people to gain access, so sometimes a little patience is required. The main thing is not to install suspicious software hoping for a miracle.

Frequently Asked Questions (FAQ)

Is it possible to find the WiFi password on a Samsung A21 without connecting to a network?

Yes, if the network was previously saved in your phone's memory. You don't need to be in the network's coverage area or connected right now. Just go to Settings → Connections → Wi-Fi, find the saved network in the list (sometimes you need to click “Manage networks”) and open the QR code menu.

Why are there asterisks or dots instead of passwords?

This is standard Android security behavior to protect your data from prying eyes. To view the symbols, you need to either tap the eye icon (if available in your One UI version), scan a QR code, where the password is often written in plain text, or use Google Password Manager.

Is it safe to take a screenshot of a password's QR code?

Taking a screenshot is safe if you store it in a secure folder or delete it immediately after use. However, don't send such a screenshot via instant messaging or post it on social media, as anyone can read the code and access your network.

Will my WiFi password reset after updating my Samsung A21?

No, all saved networks and passwords are retained during a routine operating system update or app update. They can only be lost if you perform a hard reset or clear the data in the Settings app.