Forgot your home Wi-Fi password, and the router is in an awkward location to turn it over and read the sticker? Or do you need to connect a new device, but all you have on hand is your smartphone? Android 9 PieThis situation is familiar to many. Fortunately, in most cases, the password can be retrieved directly from the phone settings—without resetting the router or calling the provider.
In this article we will look at all current methodsHow to find out the Wi-Fi password Android 9, including methods for both rooted and non-rooted devices. We'll pay special attention to the nuances for popular brands— Samsung, Xiaomi, Huawei and others. You'll also learn why some methods stopped working after security updates and how to bypass these limitations.
Important: If you are renting a place or connected to a public network (such as a cafe), retrieving your password may violate network usage rules. On devices with corporate MDM (Mobile Device Management) profiles, an attempt to view passwords may be blocked by the administrator.
1. The standard method through Android settings (not available on all devices)
The easiest method is to look at the password in the connection settings. Unfortunately, on a clean Android 9 Pie (and newer versions) this feature is often hidden by manufacturers for security reasons. However, it is still available on some devices.
Instructions:
- 📱 Open
Settings → Network & Internet → Wi-Fi. - 🔗 Click on the name of the current network (or select a saved network from the list).
- 🔑 If there is an option
Show passwordorShare(on English firmware), tap on it. - 🔐 Enter your PIN or pattern to unlock your screen.
What devices will this work on?
| Brand | Model/Series | Probability of success |
|---|---|---|
| Pixel 2/3, Nexus 5X/6P | ❌ No (hidden since Android 10) | |
| Samsung | Galaxy S8/S9, Note 8/9 | ✅ Yes (via QR code) |
| Xiaomi | Redmi Note 7/8, Mi 8/9 | ⚠️ Partially (only for some firmware versions) |
| Huawei | P20/P30, Mate 20 | ❌ No (EMUI 10+ required) |
⚠️ Attention: On devices with corporate policies (for example, those issued by an employer) the option to view the password may be blocked even if you have root rights. Check in Settings → Security → Advanced, are there any active restrictions?
2. Using a QR code (for Samsung and some other brands)
Manufacturers like Samsung added an alternative method of transmitting a password - via QR codeThis prevents you from seeing the password itself, but allows you to connect to another device without manually entering the characters.
How does this work:
- On a smartphone with Android 9 open
Settings → Connections → Wi-Fi. - Tap on the name of your network.
- Select
QR code(orShare(on English firmware). - Scan the code with another device and it will connect automatically.
If you need to know exactly the password, and not just connect the device, you can:
- 📸 Take a photo of the QR code and upload it to an online decoder (for example, ZXing Decoder).
- 🔍 Find the string in the decrypted data
WPA:...- there will be a password after it.
3. Method for root users: Extraction from system files
If your device has root rights, you can directly read the password from the configuration file wpa_supplicant.confThis method works on Android 9 and older versions, but requires caution.
Step-by-step instructions:
- Install any file manager with root support (for example, Root Explorer or Solid Explorer).
- Follow the path:
/data/misc/wifi/WifiConfigStoreor (on some firmware):
/data/misc/wifi/wpa_supplicant.conf - Open the file
wpa_supplicant.conftext editor. - Find the block with the name of your network (
ssid="...") - there will be a line belowpsk="your_password".
⚠️ Warning: Editing files in /data/misc/ may lead to loss of Wi-Fi connections or module malfunctions. It is recommended to back up the file beforehand.
What to do if the wpa_supplicant.conf file is empty?
On some firmware (for example, LineageOS (or custom builds) passwords are stored in encrypted form. In this case, a utility will help adb pull to extract the file to a PC and decrypt it using scripts. However, this process requires technical skills and is beyond the scope of this article.
4. Alternative apps for viewing passwords
IN Google Play There are apps that promise to show saved Wi-Fi passwords. However, Android 9 Most of them require root access or don't work at all. We tested several options:
| Application | Root required? | Does it work on Android 9? | Notes |
|---|---|---|---|
| WiFi Password Viewer | ❌ No | ❌ No | Shows only networks without password |
| WiFi Key Recovery | ✅ Yes | ✅ Yes | Reads wpa_supplicant.conf |
| WiFi Password (Root) | ✅ Yes | ✅ Yes | The interface is outdated, but the functionality works. |
| Network Info II | ❌ No | ⚠️ Partially | Shows technical information only |
If you decide to use such applications, please note:
- 🛡️ Reviews and ratings - Many applications contain advertising or malicious code.
- 📥 Permissions — If the app requests access to SMS or contacts, it is suspicious.
- 🔄 Updates - out-of-date programs may not support Android 9.
Check rating (minimum 4.0)
Study reviews (especially negative ones)
Make sure the last update was no later than 2023
Do not install APKs from third-party sources-->
5. Resetting the router as a last resort
If none of the methods worked, there remains a radical solution - resetting the router to factory settingsThis will delete all custom settings, including the Wi-Fi password, but will allow you to set a new one.
How to reset a router:
- Find the button on the back of the router.
Reset(usually recessed into the body). - Take a paper clip or a toothpick, press and hold the button for 10-15 seconds.
- Wait for the reboot (the indicators should flash).
- Connect to the router's network via cable or Wi-Fi with the factory name (indicated on the sticker).
- Go to the web interface at
192.168.0.1or192.168.1.1(standard logins/passwords:admin/adminoradmin/empty). - In the section
WirelessorWi-FiSet a new password.
⚠️ Warning: Resetting the router deletes all settings, including:
- 🔄 Port and DMZ settings (if used for games or IP cameras).
- 📡 Custom DNS (for example, for ad blocking).
- 🔐 Passwords for connecting other devices (you will have to enter them again).
6. Features for different smartphone manufacturers
Manufacturers often modify Android 9 Depending on your needs, password extraction methods may vary. Let's look at the nuances for popular brands:
Samsung (One UI 1.0/2.0)
On devices Samsung With Android 9 the password can be seen through QR code (as described above) or using Samsung Smart Switch:
- 📲 Install Smart Switch on PC.
- 🔗 Connect your phone via USB and select
Backup. - 🔍 In the backup file (on your PC), find the section with Wi-Fi networks—passwords are stored in plain text.
Xiaomi (MIUI 10/11)
On Xiaomi With Android 9 There is a hidden password viewing function:
- Open
Settings → Wi-Fi. - Tap on the network name and hold for 3 seconds.
- In the menu that appears, select
Share password(if the option is available).
If this method doesn't work, try:
- 📱 Install MIUI Hidden Settings (requires unlocked bootloader).
- 🔧 Enable developer mode and activate the option
Debugging over Wi-Fi.
Huawei (EMUI 9.0/9.1)
On Huawei And Honor With Android 9 Standard methods are usually blocked. Alternative:
- 📡 Use Huawei HiSuite to create a backup on your PC, then extract the passwords from the file
com.android.providers.settingsby using SQLite Browser. - 🔑 If you have root, passwords are stored in
/data/data/com.android.providers.settings/databases/settings.db.
Common mistakes and how to avoid them
When trying to find out the Wi-Fi password on Android 9 Users often encounter typical problems. Here's how to solve them:
| Error | Cause | Solution |
|---|---|---|
| There is no "Show password" option. | The manufacturer hid the function | Use QR code or root method |
File wpa_supplicant.conf empty | Passwords are stored in encrypted form. | Try extracting through adb backup |
| The application does not show the password. | No root access or outdated version | Please update your app or use an alternative. |
| After resetting the router, there is no access to the settings. | The router's IP address has changed | Check the sticker on your router or use ipconfig on PC |
Another common mistake is trying to use outdated instructions For Android 6–8Starting from Android 9 Pie, Google has tightened its security policy, and many old methods (such as viewing the password through ES File Explorer) stopped working.
⚠️ Attention: On some firmware (for example, ColorOS from Oppo/Realme) attempting to view the password may cause Automatic reset of Wi-Fi settingsBefore experimenting, make sure you have access to the router to reconfigure it.
FAQ: Answers to frequently asked questions
Is it possible to find out the Wi-Fi password without rooting on Android 9?
Yes, but the chances depend on the manufacturer. Samsung and some Xiaomi This is possible via a QR code or hidden menus. Google Pixel And Huawei Without root, the chances are minimal.
Why did all methods stop working after updating to Android 10?
Starting from Android 10, Google has completely removed the ability to view Wi-Fi passwords without root for security reasons. Even on devices with Android 9 Manufacturers have begun to gradually abandon this feature.
Can my provider know that I tried to extract the password?
No, your ISP doesn't track such activities on your smartphone. However, if you're connected to public network (for example, in a hotel or airport), attempting to retrieve the password may violate the terms of use and lead to the device being locked.
What to do if none of the methods worked?
There are two options left:
- Reset the router to factory settings (as described above).
- Contact your provider - many operators can provide you with a password over the phone after confirming your personal information.
Are password viewer apps safe to use?
Most of the applications in Google Play safe, but:
- 🛡️ Install only programs with a high rating (4.5+).
- 📌 Avoid apps that request unnecessary permissions (SMS, contacts, location).
- 🔄 Before installation, check the date of the last update (current programs are updated at least once a year).