HowToFixWiFiSimple fixes  •  Better connection
Wifi Guide

What Happens When You Reset Wifi? Changes to Network and Devices

Introduction Few things are more frustrating than a sluggish internet connection, and few pieces of advice are more common than “just reset your WiFi.” But if you have ever pressed that little pinhole button on the back of your router and wondered what actuall

HowToFixWiFi

Introduction

Few things are more frustrating than a sluggish internet connection, and few pieces of advice are more common than “just reset your WiFi.” But if you have ever pressed that little pinhole button on the back of your router and wondered what actually changes, you are not alone. Understanding What Happens When You Reset Wifi? is the first step toward fixing your network without creating new problems.

Resetting WiFi can mean several different things depending on whether you are rebooting a router, resetting network settings on a phone, or performing a full factory reset. Each action triggers a different chain of events across your router, your internet connection, and every device in your home. This guide walks through exactly what gets erased, what stays the same, and how to recover after a reset.

By the end of this article, you will know when a reset is the right move, how to perform one safely, and what to expect from your network and devices once the process is complete.

Table of Contents

What Does Resetting WiFi Actually Mean?

When people ask What Happens When You Reset Wifi?, they are usually thinking about one of three scenarios. First, there is a simple reboot, where you unplug the router and plug it back in. Second, there is a network settings reset on a computer, phone, or tablet. Third, there is a factory reset of the router itself. These are not interchangeable, and confusing them can lead to lost settings or unnecessary frustration.

A reboot clears temporary memory and refreshes the connection to your internet service provider. It does not erase your WiFi name, password, or custom configurations. A network settings reset on a device removes saved WiFi networks, Bluetooth pairings, and VPN configurations from that specific device. A router factory reset wipes the router back to its out-of-the-box state, erasing every custom setting you have ever applied.

Because the consequences vary so widely, it is important to identify which kind of reset you actually need before you begin. The rest of this article breaks down each scenario so you can choose the right one.

Soft Reset vs Hard Reset vs Factory Reset

Not all resets are created equal. The table below outlines the key differences between a soft reset, a hard reset, and a factory reset so you can see at a glance what happens to your network and devices.

Reset Type What It Does What Gets Erased Effect on Connected Devices When to Use It
Soft Reset (Reboot) Power cycle the router by unplugging it or using the restart option in the admin panel. Nothing permanent. Temporary cache and active connections are cleared. Devices briefly lose connection and reconnect automatically. Minor slowdowns, temporary glitches, or after changing router placement.
Hard Reset Press and hold the physical reset button for a short time, usually 5 to 10 seconds. Varies by model. May clear some settings but often retains ISP credentials. Devices disconnect and must rejoin the network. Router is unresponsive or you cannot access the admin panel.
Factory Reset Hold the reset button for 10 to 30 seconds until the router restores default settings. WiFi name, password, admin credentials, port forwarding, DHCP settings, and custom rules. All devices disconnect. Saved network credentials on devices may no longer match. Major configuration errors, forgotten admin password, or preparing to sell the router.

If you are asking What Happens When You Reset Wifi? because your internet is acting up, start with a soft reset. Move to a hard reset only if the router is frozen, and treat a factory reset as a last resort because it requires you to set up your network from scratch.

What Happens to Your Router Settings

A factory reset returns your router to its default factory state. That means every setting you or your ISP configured is wiped clean. The most noticeable changes include:

  • Network name (SSID): Your custom WiFi name disappears and reverts to the default printed on the router label, such as “Linksys_2.4” or “NETGEAR123.”
  • WiFi password: Any custom password you created is removed. The router may either use a default password printed on the label or have no password at all until you set one.
  • Security protocol: Encryption settings often return to WPA2-PSK or WPA3, depending on the model, but any custom security rules are gone.
  • Admin username and password: The login credentials for the router’s web interface return to the factory defaults, usually “admin” and “password” or something similar.
  • DHCP and IP addressing: The router resumes assigning IP addresses automatically, but any reserved IP addresses or static assignments you created are deleted.
  • Port forwarding and firewall rules: Custom rules for gaming, security cameras, or remote access are erased.
  • Guest networks: Any separate guest WiFi networks you set up are removed.
  • ISP connection details: If your internet requires PPPoE, static IP, or MAC address cloning, those settings are lost and must be re-entered.

In short, a factory reset means your router forgets how it was supposed to behave. Until you log back in and reconfigure it, your network may be open, unsecured, or unable to connect to the internet at all.

What Happens to Connected Devices

When you reset your WiFi router, every device currently connected to the network is disconnected. This includes laptops, smartphones, tablets, smart TVs, gaming consoles, smart speakers, security cameras, and smart home hubs.

The immediate effect is that your devices lose internet access. Depending on how the reset was performed, the following may also happen:

  • Saved credentials no longer match: If the WiFi name or password changed back to a default, your devices will fail to reconnect automatically because they are still trying to use the old custom credentials.
  • Static IP addresses are lost: Devices that were assigned a specific IP address through the router will receive a new dynamic address, which can break port forwarding or local network access.
  • Smart home devices may go offline: Bulbs, plugs, and cameras often store WiFi credentials internally. After a router reset, they may need to be removed and re-added through their companion apps.
  • Network discovery resets: Computers on the network may no longer see each other for file sharing or printer access until the network profile is refreshed.

It is worth noting that resetting the router does not factory reset your individual devices. Your phone, laptop, and tablet keep their apps, photos, and files. They simply lose their wireless connection until you reconnect them.

What Happens to Your Internet Connection

One of the biggest concerns people have when asking What Happens When You Reset Wifi? is whether they will lose internet service entirely. The answer depends on the type of reset and how your internet is delivered.

A soft reset or reboot typically does not affect your internet service. Your ISP account remains active, and the router usually reconnects automatically using the settings already stored in its memory.

A factory reset is different. If your internet provider requires specific configuration—such as a PPPoE username and password, a static IP address, or VLAN tagging—those details are erased during the reset. Until you log into the router’s admin panel and re-enter them, the router may power on and broadcast a WiFi signal, but it will not be able to reach the internet.

Additionally, your public IP address may change after a reset, especially if your ISP assigns dynamic IPs and your router obtains a new lease from the DHCP server. This usually does not matter for everyday browsing, but it can affect remote access services, game hosting, or security camera viewing that relies on a consistent IP address.

Step-by-Step: How to Reset Your WiFi Router Safely

Performing a router reset is straightforward, but doing it without preparation can leave you without internet for longer than necessary. Follow these steps to reset your WiFi router safely.

  1. Back up your current configuration. Log into your router’s admin panel and look for a backup or export option. Save the configuration file to your computer in case you need to restore settings later.
  2. Write down your ISP details. If you know your internet requires PPPoE credentials, a static IP, or other special settings, locate that information before you begin. You will need it to get back online.
  3. Locate the reset button. Most routers have a small pinhole reset button on the back or bottom. You will need a paperclip, SIM ejector tool, or similar object to press it.
  4. Power on the router. Make sure the router is plugged in and fully powered on before you press the reset button.
  5. Press and hold the reset button. Hold it for 10 to 30 seconds, or until the power light begins to flash or the router restarts. Check your router’s manual for the exact timing.
  6. Wait for the router to reboot. This can take one to three minutes. Do not unplug the router during this process.
  7. Connect using the default credentials. Once the router is back online, look for the default WiFi name and password on the sticker attached to the device. Connect a computer or phone to that network.
  8. Reconfigure the router. Log into the admin panel using the default admin username and password. Set a new WiFi name and password, re-enter your ISP credentials if necessary, and restore any custom settings.
  9. Update the firmware. After reconfiguring, check for a firmware update and install it to improve security and performance.
  10. Reconnect your devices. Go through each phone, laptop, smart home device, and printer and connect them to the newly configured network.

Never perform a factory reset unless you are prepared to set up your router from scratch. It is faster to try a soft reset first.

Step-by-Step: How to Reset WiFi on Your Devices

Sometimes the problem is not the router but the device itself. Resetting network settings on a phone or computer can clear corrupted WiFi profiles and fix connection issues without affecting your router.

Windows

  1. Open Settings and go to Network & Internet.
  2. Scroll down and select Advanced network settings.
  3. Click Network reset.
  4. Select Reset now and confirm.
  5. Restart your computer when prompted.

Afterward, you will need to re-enter WiFi passwords and reconfigure any VPN or virtual adapter settings.

macOS

  1. Open System Settings (or System Preferences on older versions).
  2. Go to Network.
  3. Select your WiFi connection and click the minus button to remove it.
  4. Click Apply, then add the WiFi interface again using the plus button.
  5. Reconnect to your network and enter the password.

Android

  1. Open Settings and go to System or General Management, depending on your manufacturer.
  2. Tap Reset options or Reset.
  3. Select Reset Wi-Fi, mobile & Bluetooth or Reset network settings.
  4. Confirm the reset and restart your phone.

This removes saved WiFi networks, Bluetooth pairings, and cellular settings, but it does not delete your personal files or apps.

iPhone and iPad

  1. Open Settings.
  2. Go to General and tap Transfer or Reset iPhone.
  3. Tap Reset and choose Reset Network Settings.
  4. Enter your passcode if prompted and confirm.

Your device will restart, and all saved WiFi passwords will be removed.

Common Issues After a WiFi Reset

Even when a reset goes according to plan, a few common issues tend to pop up. Knowing what to expect can save you time and stress.

No Internet After Router Reset

If your router broadcasts a WiFi signal but you cannot load websites, the ISP connection settings were likely erased during a factory reset. Log into the admin panel and re-enter your PPPoE username, password, or static IP details provided by your internet service provider.

Forgotten Router Admin Password

After a reset, the admin login returns to the factory default. If you do not know the default credentials, check the sticker on the router or the manufacturer’s website. You may need to perform another factory reset if you changed the default and forgot it.

Devices Will Not Reconnect

Devices try to reconnect using the old WiFi name and password. If those reverted to defaults, the connection will fail. Forget the network on each device and reconnect using the new default credentials printed on the router label.

Smart Home Devices Stay Offline

Smart bulbs, cameras, and plugs often store WiFi credentials and may not automatically pick up a changed network. You usually need to remove the device from its app and set it up again as if it were new.

Slower Speeds After Reset

If speeds seem slower after a reset, check whether your router defaulted to a less optimal wireless channel or an older security protocol. Log into the admin panel and select the best channel for your environment, and make sure WPA2 or WPA3 is enabled.

How to Reconnect Devices After Resetting WiFi

Reconnecting your devices is the final step after any router reset. Work through the list methodically so nothing gets missed.

  1. Find the default network details. Look at the sticker on your router for the default SSID and password. If you cannot find it, connect a computer directly to the router with an Ethernet cable and log into the admin panel.
  2. Connect your primary device first. Use your phone or laptop to connect to the default WiFi network. Once you have internet access, you can log into the router and set a custom name and password.
  3. Reconfigure the router. Set a strong, unique WiFi password and change the default admin credentials. This secures your network before you reconnect everything else.
  4. Reconnect computers and phones. On each device, forget the old network and connect to the new one using the updated credentials.
  5. Reconnect printers and smart TVs. These devices may need to be removed from the network list and added again through their settings menus.
  6. Re-pair smart home devices. Open each companion app and follow the instructions to reconnect bulbs, plugs, cameras, and hubs to the new network.
  7. Test the connection. Run a speed test and browse a few websites on different devices to confirm everything is working properly.

When Should You Reset Your WiFi?

Resetting your WiFi is a useful tool, but it is not something you should do every day. Consider a reset in the following situations:

  • Your router is unresponsive and you cannot access the admin panel.
  • You have forgotten the WiFi password and cannot recover it.
  • You are selling or giving away the router and want to erase your personal settings.
  • You suspect malware or unauthorized access to your network.
  • You made a configuration change that broke the internet and you cannot undo it.
  • You are troubleshooting persistent disconnections after trying simpler fixes like rebooting.

Avoid resetting your router for minor issues like a single slow website or one device having trouble connecting. In those cases, rebooting the router or resetting network settings on the affected device is usually enough.

Tips and Best Practices

To minimize disruption and keep your network secure, follow these best practices before and after you reset your WiFi.

  • Back up your router configuration before performing a factory reset so you can restore settings quickly.
  • Keep your ISP account information handy, including PPPoE credentials, static IP details, and any MAC address cloning settings.
  • Change the default admin password immediately after a reset. Leaving it at the factory default is a major security risk.
  • Use a strong WiFi password with a mix of letters, numbers, and symbols to prevent unauthorized access.
  • Update your router firmware after resetting to ensure you have the latest security patches and performance improvements.
  • Document your custom settings, such as port forwarding rules or reserved IP addresses, so you can re-enter them easily.
  • Place your router in a central, elevated location after reconfiguring it to maximize coverage throughout your home.
  • Schedule periodic reboots if your router supports it, rather than waiting for problems to occur.

Frequently Asked Questions

Will resetting WiFi delete my internet service?

No. Resetting your router or device does not cancel your internet service with your ISP. However, a factory reset can erase the router’s connection settings, meaning you will need to reconfigure it before the internet works again.

Does resetting WiFi change my IP address?

Your private local IP addresses may change because the router reassigns them through DHCP. Your public IP address may also change if your ISP uses dynamic addressing, but this is not guaranteed.

How long does it take to reset WiFi?

A router factory reset usually takes one to three minutes to complete, plus additional time to reconfigure the network and reconnect devices. Resetting network settings on a phone or computer typically takes less than a minute.

Do I need to reset my modem too?

Not necessarily. If the issue is isolated to your WiFi router, resetting the router is enough. If you have no internet at all, power cycling both the modem and the router can help refresh the connection to your ISP.

Will resetting WiFi remove viruses?

A factory reset can remove malware that lives in the router’s firmware or settings, but it will not remove viruses from your computers, phones, or other devices. You still need to scan those devices separately.

Can I undo a WiFi reset?

You cannot undo a factory reset in the sense of restoring erased settings automatically. If you backed up your configuration file before resetting, you can import it to restore your previous setup. Otherwise, you must reconfigure everything manually.

What happens if I reset WiFi while devices are connected?

All connected devices will be disconnected immediately. Active downloads, video calls, and online games will interrupt. Once the router restarts, devices will attempt to reconnect, but they may fail if the WiFi name or password changed.

How often should I reset my WiFi router?

There is no need to reset on a fixed schedule. Rebooting once every few weeks can help clear temporary glitches, but a factory reset should only be done when troubleshooting a specific problem or preparing to sell the equipment.

Conclusion

Resetting your WiFi is one of the most effective troubleshooting steps available, but it is also one of the most misunderstood. As this guide has shown, What Happens When You Reset Wifi? depends entirely on whether you are rebooting, performing a hard reset, or restoring factory defaults. A simple reboot refreshes your connection without erasing anything, while a factory reset wipes your router clean and requires full reconfiguration.

Your connected devices will lose their wireless link during any reset, but they do not lose their data. Your internet service remains active, although custom router settings such as PPPoE credentials, port forwarding, and reserved IP addresses will disappear after a factory reset and must be entered again.

The key to a successful reset is preparation. Back up your configuration, save your ISP details, and know the default login credentials before you begin. After the reset, secure your network with a strong password, update the firmware, and reconnect your devices one by one.

With the right approach, resetting your WiFi can solve stubborn connection problems and give you a fresh, secure starting point—without the guesswork.