An open Wi-Fi network is like an unlocked door to your digital home. Not only does it allow strangers to use your internet, but it also creates serious security risks, from identity theft to illegal use of your network. Many people leave their network open out of ignorance, unaware that it can (and should!) be deleted or at least password-protected.
In this article we will look at All methods for deleting an open Wi-Fi network — from resetting your router to manually changing its configuration. You'll learn how to do this on popular router models (TP-Link, ASUS, Keenetic, MikroTik), as well as on devices that distribute Wi-Fi (smartphones, tablets, laptops). We will pay special attention hidden trapsWhy does a network sometimes "return" after being deleted and how can this be avoided?
If you're unsure whether your network is open, check it now: try connecting to it from another device without entering the password. If it works, your network is vulnerable and needs to be secured or removed immediately.
1. Why open Wi-Fi networks need to be removed or protected
An open network is more than just "free internet for your neighbors." Here real riskswhich she carries:
- 🔓 Traffic theft: third-party devices consume your speed, which is why your gadgets slow down and videos in
4Kconstantly freezes. - 🕵️ Data interception: Through the open network, attackers can see which sites you visit (pages without permission are especially dangerous)
HTTPS). - 💳 Financial losses: If a hacker connects to your network, they can intercept data from banking applications or e-wallets.
- 🚔 Legal issues: If someone downloads pirated content or commits a cyberattack through your Wi-Fi, you as the network owner will be held responsible.
According to data Kaspersky for 2026, 37% of cyber attacks on home networks They begin with connecting to open Wi-Fi. Most users don't even suspect that their network is being used by strangers.
Important: If your router provides two networks (for example, MyWiFi And MyWiFi_5G), it is enough to password-protect at least one of them - the second one will automatically become inaccessible for connection without authorization.
⚠️ Attention: some internet service providers (eg. Rostelecom or Beeline) By default, routers are configured with an open guest network. Check this in your subscriber's personal account—there may be a separate "Guest Network" section.
2. How to check if your Wi-Fi network is open
Before you delete a network, make sure it is actually open. Here 3 ways to check:
- From another deviceUse a smartphone or laptop that hasn't yet connected to your network and try to find it in the list of available Wi-Fi networks. If the connection succeeds without requiring a password, the network is open.
- Via the router's web interface: go to settings at
192.168.0.1or192.168.1.1(default logins and passwords are usuallyadmin/adminor indicated on the router sticker). In the sectionWirelessorWi-Filook at the parameterSecurity Mode- if it's thereDisabledorOpen, the network is not secure. - Special applications: For Android will do WiFi Analyzer, For iOS — Network AnalyzerThey will show you which networks are open around you.
If you are renting a place or using corporate Wi-Fi, before changing the settings Be sure to check with your network administrator, whether you're violating the terms of service. In some cases (for example, in hostels or coworking spaces), an open network may be part of the terms of service.
What should I do if I can't access my router settings?
If the address 192.168.0.1 it doesn't open, try:
- 🔌 Reboot the router (unplug it from the socket for 30 seconds).
- 🖥️ Check if your computer is connected to the router via cable (it’s better to use a wired connection for the first time).
- 🔍 Check your router's IP address using the command line: enter
ipconfig(Windows) orifconfig(Mac/Linux) and find the line "Default gateway". - 📄 Look at the address on the sticker on the bottom of the router (sometimes it is
192.168.8.1,10.0.0.1or another).
3. Methods for removing an open Wi-Fi network
You can delete an open network in three main ways:
- Password protect (recommended in 90% of cases).
- Disable SSID broadcasting (the network will become invisible, but will remain active).
- Remove the access point completely (suitable for guest networks or unneeded ranges).
Let's consider each method in detail.
3.1. Protecting your network with a password (the most secure option)
This optimal solutionThe network will remain, but only those who know the password will be able to connect. Instructions for most routers:
Login to the router's web interface (192.168.0.1 or 192.168.1.1)|
Go to section Wireless → Wireless Security|
Select encryption type WPA2-PSK (or WPA3-PSK, if supported)|
Create a password that is at least 12 characters long (use letters, numbers, and symbols)|
Save settings and reboot the router
-->
Example for routers TP-Link:
- Go to
Wireless → Wireless Security. - In the field
VersionselectWPA2-PSK. - In the field
PSK passwordEnter the password you created. - Click
Save.
For routers ASUS the path will be like this: Wireless Network → General, then in the block Authentication choose WPA2-Personal.
⚠️ Attention: Don't use simple passwords like12345678orqwertyHacker programs can guess such combinations in a matter of minutes. The optimal password is:K7#pL9@m2$vR5!(example).
3.2. Disabling SSID broadcasting (the network will become invisible)
If you want your network to not appear in the list of available networks, but still remain operational (you will need to manually enter its name to connect), do the following:
On routers Keenetic:
- Go to
Wi-Fi Network → Access Point. - Uncheck the box
Broadcast network name (SSID). - Save the settings.
On MikroTik:
/interface wireless set [ find default-name=wlan1 ] disabled=no hide-ssid=yes
After this, the network will disappear from the list, but you will be able to connect to it manually by specifying the name (SSID) and password.
3.3. Completely removing an access point
This method is suitable if you have:
- 📶 Two networks (for example,
2.4 GHzAnd5 GHz), and you want to leave only one. - 🏨 A guest network that is no longer needed.
- 🔄 The network from the old router, which is duplicated by the new one.
For example, to remove a guest network on TP-Link:
- Go to
Guest network. - Uncheck the box
Enable guest network. - Save the settings.
On ASUS The guest network is deleted in the section Guest network → turn off the switch and press Apply.
| Router brand | Path to guest network settings | How to delete |
|---|---|---|
| TP-Link | Additional settings → Guest network |
Uncheck "Enable guest network" |
| ASUS | Wireless Network → Guest Network |
Turn off the "Enable Guest Network" switch. |
| Keenetic | Wi-Fi Network → Guest Network Segment |
Click "Delete Segment" |
| Zyxel | Wi-Fi Network → Guest Network |
Uncheck "Enable guest network" |
4. Removing an open Wi-Fi network from devices (smartphone, laptop, tablet)
Sometimes Wi-Fi is distributed not by routers, but by other devices. For example:
- 📱 Smartphone in mode
Access points. - 💻 Laptop with this feature enabled
Mobile hotspot(Windows) orGeneral access(Mac). - 🖥️ Desktop PC with USB modem.
In these cases, removing the open network comes down to disabling distribution or setting up a password.
4.1. On an Android smartphone
To disable an open hotspot:
- Open
Settings → Connections → Mobile hotspot & tethering. - Click on
Mobile hotspot. - Disable the switch or set up a password in the section
Access point configuration.
On Samsung the path may differ slightly: Settings → Connections → Hotspot & Tethering → Mobile Hotspot.
4.2. On iPhone (iOS)
On iPhone Removing an open network is even easier:
- Go to
Settings → Tethering. - Turn off the switch
Allow others. - If you want to keep the distribution but protect it with a password, click
Wi-Fi passwordand install it (minimum 8 characters).
4.3. On a Windows laptop
If your laptop shares Wi-Fi without a password:
- Click
Win + Iand selectNetwork and Internet → Mobile Hotspot. - In the block
PropertiesclickChange. - In the field
Network passwordEnter a new password (at least 8 characters). - Save the changes.
To disable distribution completely, just move the switch Allow use of my internet connection in position Off.
⚠️ Attention: on some laptops with Intel Wi-Fi 6 After disabling a hotspot, the network may still be visible in the list. In this case, rebooting or updating the adapter driver will help.
5. What to do if the network is not removed or returned
It happens that after all the manipulations the network is open still visible or returns after rebooting the routerHere are the possible causes and solutions:
| Problem | Cause | Solution |
|---|---|---|
| The network returns after a reboot. | Settings are not saved due to firmware failure | Update your router's firmware or perform a factory reset |
| No password is requested, even though the network is secure. | The device was connected previously and saved the settings. | Forget the network on your device and reconnect. |
| There is no encryption option in the settings. | Outdated firmware or hardware limitations | Try the firmware from DD-WRT or buy a new router |
| The guest network turns on automatically | Quick Setup feature from your provider | Disable it in your subscriber's personal account. |
If none of the methods helped, reset the router to factory settings:
- Press and hold the button
Reset(usually it is recessed into the body and requires a paper clip) within 10-15 seconds. - After rebooting, enter the default settings (
admin/admin) and set up the network again.
ImportantAfter the reset, all settings (including passwords and linked devices) will be deleted. Please have your provider's login information ready (these are usually included in your contract).
6. How to secure your network after removing public access
Removing an open network is only half the battle. To make it didn't appear again, follow these guidelines:
- 🔐 Update your router firmware: Manufacturers regularly patch vulnerabilities. Check the latest version in the section
System → Software Update. - 🛡️ Disable WPS: This feature simplifies the connection, but makes the network vulnerable. In the router settings, find
WPSand deactivate it. - 📡 Configure MAC address filtering: Allow connections only to trusted devices (the list of MAC addresses can be found in the router settings).
- 🔄 Enable automatic password updates: some routers (eg. ASUS) allow you to change your Wi-Fi password on a schedule.
Also worth it check connected devices regularly:
- Log into your router's web interface.
- Find the section
DHCP,ClientsorConnected devices. - Review the list. If you see any unfamiliar devices, change your password immediately.
For additional protection, you can use specialized applications, such as:
- Fing (to scan the network for suspicious devices).
- GlassWire (traffic monitoring and anomaly detection).
- NetCut (blocking unwanted connections).
⚠️ Attention: if you use Mesh system (For example, Google Nest WiFi or TP-Link Deco), security settings must be applied on the main router - changes on satellite devices will not be saved.
7. Common mistakes and how to avoid them
When deleting an open Wi-Fi network, users often make mistakes critical errors, which ruin all your efforts. Here are the most common ones:
- 🔑 The password is too simple: passwords like
11111111orpasswordare hacked in seconds. Use password generators (for example, LastPass or 1Password). - 📲 Ignoring updates: Outdated router firmware may contain vulnerabilities that allow password bypass.
- 🌍 Disabling encryption: Some "optimize" the network by choosing
WEPinstead ofWPA2/WPA3This is tantamount to no protection. - 🔄 Incorrect reset: if you press
Resettoo short, the router will not reset, but will simply reboot. - 📡 Leaving a guest network: Even if your main network is secure, an open guest network allows access to your internet.
Another typical problem is network duplicationFor example, if you have two routers (one from your provider, one your own), they may create conflicting networks with the same name. In this case:
- Turn off Wi-Fi on your provider's router (if you don't need it).
- On your router, select a different channel in the settings
Wireless(For example,6instead of1). - Make sure the network names (
SSID) are different.
FAQ: Answers to Frequently Asked Questions
Is it possible to delete an open network without going into the router settings?
No, to delete or protect a network, you must go to the router's web interface or use the manufacturer's mobile application (for example, TP-Link Tether or ASUS Router). An alternative method is to reset the router to factory settings using the button Reset, but then you will have to set up everything again, including the Internet connection.
What should I do if I forgot my router password?
There are two options:
- Reset the router using the button
Reset(all settings will be reset, including the Wi-Fi password). - Try standard combinations:
admin/admin,admin/1234,admin/password(sometimes the password is indicated on the router sticker).
If nothing helps, contact your ISP—they may have access to your router's settings.
How do I find out who is connected to my network?
Go to the router settings section DHCP Clients, Connected Devices or Local area networkThere will be a list of all connected devices with their IP And MAC addressesYou can manually block unknown devices or change the Wi-Fi password.
Is it possible to make a network invisible but leave it open?
Technically yes: if you turn off the broadcast SSID (hide network) but keep security type Open, then only those who know the exact name of the network will be able to connect to it. However, this does not protect From the connection—anyone who knows the network name can use it. It's still best to set a password.
Why don't some devices connect after changing the password?
This happens because the devices retain old connection data. Solution:
- On the problematic device, "forget" the network (
Wi-Fi Settings → Tap on the network → Forget). - Please reconnect using the new password.
- If this doesn't help, reboot your device and router.
On Android Sometimes resetting the network settings in the section helps Settings → System → Reset → Reset Wi-Fi settings.