In the modern world, we're accustomed to our devices automatically connecting to familiar networks. You come home, and your smartphone instantly finds a signal without requiring complex character input. However, situations often arise when you have guests over or need to connect a new gadget, but you can't remember the letter and number combinations. The codes you once wrote down are lost, leaving only vague associations in your memory.
Fortunately, the operating system Android The OS stores this data in its database, and accessing it has become significantly easier in recent OS versions. While this previously required complex manipulations with superuser rights, standard system tools now allow you to accomplish this task in just a few clicks. In this article, we'll cover all the current methods, from standard features to advanced techniques for experienced users.
Before we get started, it's worth noting that the menu interface may vary slightly depending on the manufacturer of your device. Companies like Samsung, Xiaomi or Pixel They often make changes to the shell. However, the system's operating logic remains the same across all versions, starting with version 10. Let's look at the basic methods that will help you restore access to lost data.
Using the built-in QR code on Android 10 and later
Since version Android 10Google has implemented a convenient feature for sharing network access via QR code. This not only speeds up the connection process for guests but also allows the password to be visually displayed in text format. The mechanism is simple: the system generates an image containing encrypted data, which is captured by the other device's camera. However, few people know that this code often conceals a text string.
First, you need to access the wireless connection management menu. This is usually done through the quick settings panel or the main settings menu. Find the icon Wi-Fi and click on it to see a list of available networks. If you're already connected, you'll see the "Connected" status or a corresponding icon next to your network name.
⚠️ Attention: On some devices with heavily modified skins (such as older versions of MIUI or EMUI), the option to display a password under the QR code may be hidden by the manufacturer. In this case, you'll only see the image to scan.
Next, tap the name of the network you're connected to or the gear icon next to it. In the menu that opens, find the "Share" or "QR code" button. After tapping, the system will ask you to verify your identity with a PIN, fingerprint, or Face ID. This is a security measure to prevent unauthorized access to your data.
After successful authentication, a QR code will appear on the screen. Look carefully under the image: on many smartphones, especially those with a clear Android (Pixel, Motorola, Nokia), the password will be written in plain text just below the graphic. If there is no text, try taking a screenshot and opening it in Google Lens or any QR code reader app from the gallery - they often recognize and display text information on the screen.
View passwords through Google settings
Google is actively developing its ecosystem by syncing data across devices. The password manager in your Google account is a powerful tool that stores not only website logins and passwords but also Wi-Fi network access keys. This feature has become a de facto standard for modern smartphones and allows you to manage access even from your computer.
To use this method, open your phone's Settings and find the "Google" section. Select the "Autofill" tab in the menu, then go to "Autofill by Google." Next, tap "Google Password Manager." Here you'll see a list of all your saved credentials, sorted alphabetically or by date added.
Find the name of your wireless network in the list. It may be displayed as the network's SSID or have a special icon. Click on the desired entry. The system will again ask you to confirm your identity—this is a mandatory step to protect your personal data. After entering your PIN or biometric data, a data card will open.
In the window that opens, you'll see a password field, hidden by asterisks by default. Click the eye icon to reveal the characters. Copying Text is also accessible via the clipboard, making it convenient for pasting on other devices. This method works reliably on all devices running Google Play services, regardless of the shell version.
Advanced Method: Viewing via Configuration File (ADB)
For users who are not afraid of the command line and want to access system files without gaining root rights, there is a method using Android Debug Bridge (ADB)This method allows you to extract the configuration file, which stores all previously saved networks in plain text. It requires a computer and minimal terminal skills.
The first step is to enable developer mode on your smartphone. Go to "Settings" → "About phone" and quickly tap the build number seven times. A new option called "Developer options" will appear in the settings menu. Inside, find and enable "USB debugging." Connect your phone to your computer using a cable.
On the computer where it is installed ADB, open the command prompt and enter the command to access the configuration file. The path to the file may vary depending on the Android version, but most often it is /data/misc/wifi/WifiConfigStore.xml or .confThe command will look like this:
adb pull /data/misc/wifi/WifiConfigStore.xmlAfter executing the command, the file will be saved in the ADB-tools folder on your computer. Open it with any text editor (Notepad, Notepad++). Within the XML structure, look for the tags <SSID> for the network name and <PreSharedKey> for the password. This is the most secure method for older versions of Android, where the graphical interface does not display keys.
What to do if ADB doesn't see the device?
Make sure the drivers for your smartphone are installed. When you first connect, your phone will ask for debugging permission—be sure to tap "Allow." Also, try replacing your USB cable, as some cables only support charging.
Specifics of interfaces of Samsung, Xiaomi and other brands
Electronics manufacturers often modify the standard interface. Android, adding your own unique features or changing the layout of elements. Understanding these features will help you find the right setting faster. Let's look at several popular brands and their approaches to managing network connections.
Devices Samsung with shell One UI They have a very logical structure. After going to the Wi-Fi settings, tap the gear icon next to the active network. A "QR code" button will appear at the bottom of the screen. Tapping it will reveal the code and, in most cases, a text password underneath. If there's no password, use a screenshot and Google Lens, as described earlier.
Smartphones Xiaomi (MIUI/HyperOS) also allow access sharing via a QR code, which is accessed by tapping the network name in the list. However, in some regions or firmware versions, the password may not be displayed in plain text below the code for security reasons. In this case, Xiaomi owners often have to resort to third-party apps or the ADB method.
Below is a table showing the differences in the settings path for popular brands:
| Brand / Shell | Path to QR code | Display password text |
|---|---|---|
| Google Pixel (Stock Android) | Settings → Network → Wi-Fi → Gear → Share | Yes, right under the code |
| Samsung (One UI) | Settings → Connections → Wi-Fi → Gear → QR code | Yes, under code |
| Xiaomi (MIUI) | Settings → Wi-Fi → Tap on the network name | Often hidden, requires a scanner |
| Huawei (EMUI) | Settings → Wi-Fi → Tap the network name → QR code | Depends on the EMUI version |
It's important to note that the software is constantly being updated. The interface may change after the next system update. If you don't find the options described, try searching your phone's settings by entering "Wi-Fi" or "QR".
☑️ Check before resetting your router
Third-party applications and their limitations
In the store Google Play You can find hundreds of apps that promise to show saved passwords with one click. However, with the release Android 10 Google has significantly limited the capabilities of such programs. They are now prohibited from reading system Wi-Fi configuration files without root access. This is done to improve the security of user data.
Most modern password recovery tools without root access work on the same principle: they simply open the standard QR code generation menu, which is already built into the system. They don't perform miracles, but merely automate the transition to the native function. Some may have a user-friendly interface or a history of scanned codes, but they technically don't provide new access.
⚠️ Attention: Be extremely wary of apps that require strange permissions or promise to "hack" any Wi-Fi connection. These programs often contain ads, collect personal data, or are disguised as malware. Trust only trusted developers.
If you have a rooted device, the situation changes dramatically. Apps like WiFi Password Viewer gain direct access to the file wpa_supplicant.conf and can display all keys in a convenient list. However, rooting is a complex procedure that can void your warranty and data, so it's rarely worth it for simply viewing a password.
What to do if your password isn't displayed anywhere
There are situations where none of the above methods work. This can happen on very old versions of Android, on devices with downgraded firmware, or on corporate networks with specific security policies. In such cases, several workarounds remain, all of which require physical access to the router.
The most reliable way is to look at the password on the router itself. If you have access to the device, turn it over and look for a sticker on the bottom. The factory password (WPA Key) is often listed there. If you haven't changed it, it will work. If you've changed it but don't remember it, you'll have to connect to the router via the web interface.
To do this, connect your phone to the router (via Wi-Fi or cable), open the browser and enter the gateway address (usually 192.168.0.1 or 192.168.1.1). After entering your login and administrator (often admin/admin), go to the wireless network section. There, in the field Wireless Password or Pre-Shared Key The current password will be displayed. You can copy it or change it to a new one you'll definitely remember.
As a last resort, if you've lost access to your router and need the password urgently, you can reset it to factory settings. To do this, press and hold the small button. Reset Press the sticker on the device for 10-15 seconds. After rebooting, the password will be set to the one on the sticker, but all other internet settings will need to be reconfigured.
Frequently Asked Questions (FAQ)
Is it possible to find out the Wi-Fi password if I'm not connected to it right now?
Yes, if you've connected to this network before and saved the profile. On Android 10+, you can find the network in the list of known networks (often you need to enable location services or tap "Add network" to view saved networks), select it, and generate a QR code. If the profile is deleted, you won't be able to find the password without root access or router access.
Are password recovery apps safe to use?
Using apps from reputable developers in the official Google Play store is generally safe. However, avoid apps that require obscure permissions. Remember that on newer versions of Android, they can't perform miracles without root access and merely duplicate system functions.
What is SSID and where can I find it?
SSID The Service Set Identifier (SSID) is the name of your Wi-Fi network, displayed in the list of available connections. You can find it in your router settings or in your phone's Wi-Fi settings. The SSID is used to set up the desired network.
Why isn't there a share button or QR code on my phone?
Most likely, you're running a version of Android earlier than 10. In older versions (Android 9 and below), this feature was missing at the system level. The button may also be hidden by the OS developer. In such cases, the only solution is to view the configuration file (ADB) or access the router settings.
Can someone steal my password through a QR code?
Theoretically, yes, if someone takes a photo of your screen with the QR code. Therefore, you shouldn't show the screen with the code to strangers in public places. It's best to close the window with the code after use.