How to completely forget a Wi-Fi network on Android: from simple methods to hidden settings

Forget a saved Wi-Fi network on your smartphone Android You may need to disconnect for many reasons, from something as simple as changing your password to connecting to a network with new security settings. However, simply disconnecting from a network via the notification panel doesn't delete it from your device's memory—the phone will automatically try to reconnect as soon as it's back in range. This is not only annoying but also creates security risks if the network is no longer in use or its security is compromised.

In this article we will look at All possible ways to delete Wi-Fi networks on Android, including hidden methods for devices with customized shells (Samsung One UI, Xiaomi MIUI, Oppo ColorOS We'll pay special attention to cases where a network doesn't want to be forgotten through the default settings, and we'll also look at how to completely clear the network list—this is useful before selling your phone or when diagnosing connection issues.

Important: The procedure may vary slightly depending on the version. Android (from Android 8 Oreo to Android 15) and manufacturer. If your smartphone was released before 2018, some menu items may have different names—follow the logical order of the settings.

1. Standard method: deleting the network via Wi-Fi settings

This is the most obvious and universal method that works on most devices. Suitable for Android 9 Pie and newer, including the latest versions Android 14/15The instructions are valid for "clean" Android (for example, on Google Pixel) and most branded shells.

How to forget a network:

1. Open Settings → Network and Internet (or Connections on Samsung).
2. Select Wi-Fi → Click the gear icon (⚙️) next to the name of the network you want to connect to.
3. Tap Delete (or Forget, Delete network — depends on the translation).
4. Confirm the action in the dialog box.

⚠️ Attention: On some devices (Xiaomi, Realme) The "Delete" option may be hidden behind the additional menu (three dots in the upper corner). If the network is not listed, but the phone still connects to it, check the section Saved networks or Additional settings.

2. Deleting via "Saved Networks" (for hidden networks)

If a network isn't visible in the main list (for example, because it's hidden or disabled), you can find it in the saved connections section. This method is especially useful for Android 10+, where Google has implemented stricter network management rules.

Step-by-step instructions:

1. Go to Settings → Wi-Fi.
2. Tap the three dots (⋮) in the upper right corner → Saved networks (or Additional Features → Network Management on Samsung).
3. Find the required network in the list and click on it.
4. Select Delete or Forget.

🔍 Advice: If the list of saved networks is empty, but the phone still automatically connects to the old access point, try disabling the option Auto-connection in the advanced Wi-Fi settings. This is a temporary solution, but it will help prevent unwanted connections until the deletion is complete.

Why might a network be missing from the list?

This could be due to a firmware bug, if the network was added via WPS or QSS, or if it's configured as "private" in the router settings. In such cases, resetting the network settings or deleting it via ADB will help.

3. Removing Wi-Fi on Samsung devices (One UI)

Smartphones Samsung with shell One UI (including models Galaxy S23, A54, Z Fold 5) have a unique network management interface. Here, the standard method may not work due to the additional security layer. Knox.

Algorithm for One UI 5/6:

1. Open Settings → Connections → Wi-Fi.
2. Tap the network name (not the gear!) and hold for 2-3 seconds.
3. In the menu that appears, select Delete network.
4. Confirm the action on request Samsung Knox (if it appears).

⚠️ Attention: On some models Samsung After deleting a network, you may need to reboot your device for the changes to take effect. This is due to the specifics of how the module operates. Knox Security.

4. Removing via ADB (for advanced users)

If the network is not “forgotten” via the interface (for example, due to a firmware failure or manufacturer restrictions), you can use Android Debug Bridge (ADB)This method requires connecting your phone to your computer and enabling developer mode.

Instructions:

1. Activate Developer mode: Settings → About phone → Build number (tap 7 times).
2. Turn on USB debugging in the developer menu.
3. Connect your phone to your PC and run the command:

   adb shell pm clear com.android.providers.settings

   This will reset all network settings including Wi-Fi and Bluetooth!
4. To remove a specific network, use:

   adb shell cmd wifi forget-network <SSID> "passphrase"

   (replace <SSID> (on the network name).

⚠️ Attention: ADB commands may result in loss of all saved Wi-Fi passwords and reset of network settingsBefore executing, please create a backup copy via adb backup or write down the passwords manually.

5. Reset network settings (last resort)

If none of the methods helped, there remains complete reset of network settingsThis will delete all saved Wi-Fi, Bluetooth devices, mobile network data, and VPN. This method is suitable for Android 8+, but is not recommended unless absolutely necessary.

How to reset:

1. Open Settings → System → Reset (or General settings → Reset on Xiaomi).
2. Select Reset network settings (not to be confused with Factory reset!).
3. Confirm the action (you may be asked to enter your PIN).

🔄 After the reset, the phone will reboot. All Wi-Fi networks will be deleted, including hidden and system networks (for example, networks for Google Play Services). You will have to re-enter passwords to connect.

6. Problems and Solutions: Why the Network Isn't Forgotten

Sometimes, even after deleting the settings, the phone continues to connect to the network. Let's look at common causes and how to fix them:

• 🔄 Wi-Fi Cache: Clear the app cache Settings (Settings → Applications → Settings → Storage → Clear cache).
• 📱 Device profiles: On some Samsung And Huawei networks are linked to the user profile. Try creating a new profile in Settings → Users.
• 🛡️ Security Policies: If the phone is corporate (with Android Enterprise), deleting networks may be blocked by the administrator.
• 🔧 Firmware failure: Update Android to the latest version or reset via Recovery Mode.

📌 Advice for Xiaomi: On devices with MIUI 12+ some networks (for example, Xiaomi_Hotspot) are protected from deletion. To remove them, disable the function. Automatic connection to Xiaomi networks in the advanced Wi-Fi settings.

7. Security: Why it's important to forget unnecessary networks

Saved Wi-Fi networks pose a risk not only because they automatically connect to unsecured access points. Attackers can:

• 🕵️‍♂️ Change network: Create an access point with the same name (SSID), but without encryption to intercept traffic.
• 📡 Attack through vulnerabilities: Older networks may use legacy protocols (WEP, WPA), which are easy to hack.
• 📍 Track location: You can restore your movement history from the list of saved networks.

🔒 Recommendations:

• Clear the list of saved networks regularly (once every 2-3 months).
• Turn it off Auto-connection for public networks (in cafes, airports).
• Use a VPN when connecting to unknown networks.

FAQ: Frequently Asked Questions

Is it possible to delete a Wi-Fi network without accessing the settings (for example, if the phone is locked)?

No, it's impossible to delete a network without unlocking the screen and accessing the settings menu. However, you can:

• Execute hard reset (through Recovery Mode), but this will delete all data.
• Connect your phone to PC and use ADB (if USB debugging was previously enabled).

⚠️ On devices with Samsung Knox or Android Enterprise These methods may not work due to hardware protection.

Why does my phone still connect to a network after deleting it?

This happens because:

• Cached data - clear the cache in Settings → Apps → Wi-Fi.
• Auto-connect functions - disable it in additional settings.
• Hidden network - check the list of saved networks via ADB (adb shell cmd wifi list-networks).

If the problem persists, reset your network settings.

How to delete a Wi-Fi network on Android Go (budget phones)?

On devices with Android Go (For example, Nokia 1, Samsung Galaxy J2 Core) the interface has been simplified. Instructions:

1. Open Settings → Network & Internet → Wi-Fi.
2. Press and hold the network name for 3 seconds.
3. In the window that appears, select Delete.

⚠️ Some models may not have a "Delete" button. In this case, resetting the network settings will help.

Is it possible to restore a deleted Wi-Fi network?

No, after deletion, network data (including the password) is erased from the device's memory. However:

• If it’s a home network, look at the password on the router sticker or in its web interface (192.168.1.1).
• If this is a public network (for example, in a cafe), ask the administrator for the password.
• If you had a backup (via Titanium Backup or adb backup) - recover data from there.

How to stop Android from automatically connecting to unknown networks?

Disable options:

• Settings → Wi-Fi → Additional settings → Auto-connect (names may differ).
• Settings → Google → Devices & Sharing → Network → Auto-connect (For Android 12+).
• Settings → Connections → Wi-Fi → Advanced → Smart Switching (on Samsung).

It is also recommended to disable the function Wi-Fi Direct And WPS in the router settings.