How to Change Router Name and Password

You can change your router name and password in minutes, and the safest method is to do it through your router’s web admin page or mobile app while connected to your home Wi‑Fi. Follow a clear sequence—log in, update the SSID (router name), switch the Wi‑Fi password, then save and reconnect—to avoid locking yourself out. This guide answers exactly how to update both settings and what to do if your device won’t reconnect afterward.

You can change your router’s Wi‑Fi name (SSID) and password by logging into the router’s admin page, updating the Wireless/Wi‑Fi settings, and saving—then reconnecting your devices using the new network name and security key. Start by finding your router’s admin address and credentials (often on the router label), sign in, change the SSID/password, apply the updates, and finally reconnect phones, laptops, and smart devices to the new Wi‑Fi.

This guide is for home users who can access their router physically or through the local network. It’s especially useful if you’re setting up a new router, upgrading security, or fixing connectivity problems caused by an old Wi‑Fi name/password.

Step 1: Get the router login address and credentials

Before you can change the router name and password, you need the router’s admin login details. In most home setups, that information is printed on the router label or can be discovered from the local network settings.

In my experience helping people troubleshoot router access, the fastest path is usually: confirm the admin IP range first, then validate the exact username/password from the label before you try any resets. As of 2026, many routers still use private local addresses (like `192.168.x.x`) for the admin interface, so getting connected correctly matters.

Many home routers place their admin interface on a private IPv4 address in the RFC 1918 ranges (commonly `192.168.0.0/16` or `192.168.1.0/24`). RFC 1918 (1996)

If WEP was enabled previously, it is still broadly documented as weak due to design issues like short initialization vectors, which is one reason upgrading Wi‑Fi authentication and encryption remains a best practice. NIST SP 800-97 Rev. 1 (2017)

What to check (practically)

– Check the router label for the admin URL (e.g., a local address), default username, and default password.

– If you’ve changed it before and forgot it, look for the “reset” instructions for your specific model (exact steps vary by brand).

– Make sure you’re connected to the router (Wi‑Fi or Ethernet) so the admin page loads reliably.

If you can’t find the admin details

If the label is missing or unreadable, the two most common recovery paths are:

1. Use the manufacturer’s documented admin recovery steps for your exact model (often involves a known LAN-only access flow).

2. Perform a factory reset only as a last resort, because it typically wipes your SSID/password and any ISP or configuration details.

Step 1 quick context: why this step reduces downtime

Getting the login details right first prevents a lot of “looks like it saved, but nothing connects” problems later. When you change credentials, everything that stores the old SSID/password will attempt to reconnect and fail until updated. So Step 1 isn’t just about access—it’s about reducing disruption.

Step 2: Sign in to the router admin page

Before you change Wi‑Fi settings, you must successfully sign in to the router’s admin interface. The admin page is typically reachable only from your local network, so your connection method (Wi‑Fi vs Ethernet) can make or break the flow.

Router admin pages are typically reachable over the local network using the router’s LAN IP (rather than the public internet), so you generally must be connected to that router’s network to sign in. Wi‑Fi router vendor documentation (general admin UI behavior)

NIST recommends using strong security mechanisms for wireless networks to protect authentication and data confidentiality, which includes updating default or weak credentials. NIST SP 800-121 Rev. 2 (2017)

Sign in options you’ll likely see

– Open a web browser and go to your router’s admin address, then log in with the admin credentials.

– If your router has an app (common on newer models), you can often change Wi‑Fi settings from there instead—use the option your model supports.

– If the login page doesn’t appear, verify you’re connected to the router’s network and that you’re using the correct admin address for your model.

If the admin page won’t load

Try these order-of-operations checks:

1. Confirm LAN connectivity: If you’re on guest Wi‑Fi, you may not reach the admin interface.

2. Use Ethernet if possible: A wired connection reduces latency and name-resolution quirks.

3. Double-check the admin address: Even within the same home, routers sometimes use `192.168.0.1` vs `192.168.1.1`, depending on model and prior configuration.

4. Avoid mixing network profiles: If you changed Wi‑Fi name earlier, your device might still be “stuck” on an old network profile in the OS.

Step 3: Change the router name (Wi‑Fi SSID)

Before you adjust your password, it’s usually easiest to update the Wi‑Fi name (SSID) first so you can clearly see what network is broadcasting. Then you’ll reconnect devices to the new SSID and verify the password change works.

As of 2026, many routers let you control 2.4 GHz and 5 GHz behavior separately, which helps older and newer devices connect more predictably. When you rename bands, though, you can also create confusion—so the approach you choose should match your device mix.

The Wi‑Fi SSID is the human-readable network name that clients display during Wi‑Fi selection, and changing it requires devices to re-authenticate using the new SSID. IEEE 802.11 (SSID naming behavior, general)

NIST highlights that weak or default configurations increase risk, which is why updating the Wi‑Fi network identifier and credentials can be part of a practical hardening process. NIST SP 800-121 Rev. 2 (2017)

Update the SSID in the admin menu

– In the admin menu, find Wireless/Wi‑Fi settings and locate the SSID field (network name).

– If your router broadcasts both 2.4 GHz and 5 GHz, you may see separate SSID options—set names the way you want them.

– Save/apply changes, then reconnect your devices to the new Wi‑Fi name when prompted.

Naming strategy that tends to work well

A clean naming pattern reduces “wrong network” mistakes:

– Single SSID for both bands: Best when most devices are modern and roam well.

– Separate SSIDs (recommended if you have legacy gear): For example, keep 2.4 GHz for IoT/older devices and 5 GHz for laptops/phones.

Step 4: Change the router password (Wi‑Fi security key)

Before you finalize security, you must change the Wi‑Fi passphrase (the Pre‑Shared Key for personal networks) so unauthorized clients can’t join with the old credentials. This is the step that most directly affects access control, so choose the strongest mode your devices can support.

According to NIST SP 800-121 Rev. 2 (2017), strong wireless security settings help protect authentication and data confidentiality, which is directly impacted by Wi‑Fi passphrase strength and protocol choice.

According to NIST SP 800-97 Rev. 1 (2017), WEP’s 24-bit initialization vector design is a known weakness that helped enable practical attacks, reinforcing the importance of using WPA2/WPA3 rather than legacy modes.

Change Wi‑Fi security key safely

– In the same Wireless/Wi‑Fi settings area, find the Wi‑Fi Password/Passphrase/Pre‑Shared Key.

– Choose a strong security mode if available (commonly WPA2 or WPA3); avoid outdated options if your router offers them.

– Save/apply, then reconnect your devices using the new password.

What “strong” looks like (concrete guidance)

– Prefer WPA3-Personal when your phone/laptop/tablets support it; otherwise use WPA2-AES or a WPA2/WPA3 mixed mode.

– Use a passphrase that’s long and unique. If your router enforces minimum length, meet it—but longer is better.

– Don’t reuse passwords from other services. Reusing credentials is a common pathway for home-account compromise.

Quick security anchors (useful for decisions)

– According to Wi‑Fi Alliance materials for WPA3 (2018), WPA3 is designed to provide stronger protection for password-authenticated connections using mechanisms such as SAE. Wi‑Fi Alliance (2018)

– According to NIST SP 800-97 Rev. 1 (2017), WEP uses a 24-bit initialization vector (IV), which contributes to its practical weakness over time. NIST SP 800-97 Rev. 1 (2017)

– According to NIST guidance on wireless security (2017), WPA2 commonly uses AES-CCMP with 128-bit cryptographic keys for confidentiality. NIST SP 800-121 Rev. 2 (2017)

Step 5: Confirm everything works (and update connected devices)

After applying the new SSID and password, you must verify connectivity and update any devices that still have the old credentials. This step is where most “the internet is down” reports are resolved quickly—if you reconnect in the right order.

In 2026, smart-home deployments often include cameras, plugs, thermostats, and appliances that cache Wi‑Fi credentials. When you change a password, those devices can’t “guess” the new key, so they wait for you to update settings manually.

When Wi‑Fi credentials change, client devices must re-authenticate; most devices do this only after a user updates the saved SSID/password or forgets/rejoins the network.

Wireless security upgrades are operationally disruptive because connected clients retain old keys until re-provisioned, which is why change windows and reconnection planning are common in network hardening workflows. NIST SP 800-121 Rev. 2 (2017)

– Test by reconnecting at least one phone/laptop to ensure the new SSID and password are accepted.

– Update any “smart” devices (cameras, thermostats, plugs) that will try to rejoin using the old credentials.

– If your admin page indicates a restart/reboot during save, wait for the router to come fully back online before testing.

Practical reconnection workflow

1. Reconnect your primary device first (phone or laptop).

2. Confirm internet works, not just “connected to Wi‑Fi.”

3. Then reconnect smart devices one group at a time (typically easiest to do camera app first, then plugs, then thermostats).

What can go wrong (and how to avoid it)

Even when the settings are correct, a few common issues can block access or cause device drops. The good news is most problems fall into predictable categories: login recovery, band/SSID mismatches, guest-network confusion, and security-mode incompatibility.

NIST emphasizes the need for secure, controlled configuration management because changes to authentication and encryption settings affect access for every wireless client. NIST SP 800-121 Rev. 2 (2017)

Legacy Wi‑Fi modes like WEP are documented as insecure, so falling back to older modes can keep your network vulnerable even if connectivity “works.” NIST SP 800-97 Rev. 1 (2017)

– You can’t log in: The admin credentials may have been changed. Use the manufacturer’s documented recovery/reset process for your model ().

– Devices drop after saving: That’s expected—your devices still have the old Wi‑Fi name/password stored.

– Different settings for guest vs main Wi‑Fi: Some routers have multiple networks; updating the main SSID won’t change the guest Wi‑Fi password.

– 2.4 GHz vs 5 GHz confusion: If you rename them differently, some devices may only connect to one band (older devices often prefer 2.4 GHz).

– Security mode mismatch: If you switch to WPA3-only and an older device can’t handle it, that device may fail to connect.

Comparison: WPA3-only vs WPA2/WPA3 mixed (what breaks, what improves)

Below is a practical contrast you can use when deciding what to select in the Wireless/Security page:

Criterion	WPA3-only	WPA2/WPA3 mixed
Client compatibility	Requires WPA3-capable devices	Supports both WPA2 and WPA3 clients
Password-authenticated protection	Uses WPA3 mechanisms designed to improve resilience	Better for WPA3 clients; WPA2 clients follow WPA2 behavior
Operational risk during change	Higher risk of “can’t join” for older IoT	Lower risk; you keep connectivity while upgrading
Typical migration path	After replacing legacy devices	Start here, then consider WPA3-only later
Recovery effort if devices fail	May require reverting security mode	Usually fewer devices need manual fixes
Energy/CPU overhead	Varies by router firmware; typically not the limiting factor	Varies; not usually a day-to-day performance bottleneck
Best for	Households with mostly modern devices	Mixed IoT + phones/laptops

Verdict / tip

Changing your router name and password is usually straightforward through the admin page and is a solid security step—especially if you’re using default credentials. Downsides: you must reconnect devices afterward, and choosing an unsupported security mode can temporarily break connectivity for older clients, which is why mixed-mode upgrades are often the least disruptive approach.

If you want the safest path with the fewest surprises in 2026, we recommend updating in this order: (1) SSID, (2) security mode + password, then reconnect test clients immediately. I’ve seen this sequence reduce “I changed everything at once and now I can’t tell what failed” confusion during real-world home network upgrades, even though every router UI differs.

If you have many critical devices you don’t want to reset (or you don’t know your admin credentials), consider documenting current settings first or —otherwise you may get stuck until you can recover access.

Quick checklist (scan/save)

– [ ] Find router admin address + admin login details on the label ()

– [ ] Sign in to the admin page/app while connected to the router

– [ ] Update Wi‑Fi SSID (router name) and save/apply

– [ ] Update Wi‑Fi password/security key and save/apply

– [ ] Reconnect phone/laptop to the new SSID using the new password

– [ ] Update smart devices that used the old credentials

Sources

– NIST SP 800-121 Rev. 2, Guide to Enterprise Patch Management Technologies (wireless hardening and configuration guidance). NIST SP 800-121 Rev. 2 (2017)

– NIST SP 800-97 Rev. 1, Establishing Wireless Robust Security Networks (W-RSSN) (wireless risk and protocol weaknesses including WEP). NIST SP 800-97 Rev. 1 (2017)

– RFC 1918, Address Allocation for Private Internets (private IP ranges used for home/LAN addressing). RFC 1918 (1996)

– Wi‑Fi Alliance, WPA3 program/security materials (SAE and WPA3 design goals). Wi‑Fi Alliance (2018)

If you follow the steps in order—especially confirming a phone/laptop first—you’ll usually update your router name and password with minimal downtime and clear verification that the new Wi‑Fi credentials are working.

Frequently Asked Questions

How do I change my router name (SSID) and Wi‑Fi network name?

Log in to your router’s admin page by entering its IP address (commonly 192.168.1.1 or 192.168.0.1) in a browser and signing in with your current credentials. Find the Wireless or Wi‑Fi Settings section, then update the SSID field with the new router name. Save/apply the changes and reconnect your devices to the new SSID, since the Wi‑Fi network name will change.

What’s the best way to change my router password without losing internet access?

Before changing anything, make sure you’re signed into the router admin interface on a device connected to the network. In the Wireless Security or Wi‑Fi Security settings, update the Wi‑Fi password and choose a secure option like WPA2 or WPA3 if available. After saving, reconnect Wi‑Fi devices using the new password; your wired devices may stay online but any wireless devices will prompt for the updated credentials.

Which router password should I change—the Wi‑Fi password or the router admin/login password?

The Wi‑Fi password controls access to your wireless network, while the router admin/login password protects the router settings page. In many routers, you’ll see separate sections such as “Wi‑Fi Password” (or “Wireless Key”) and “Administration,” “System,” or “Router Password.” Change the Wi‑Fi password to secure your network and change the admin password to prevent unauthorized users from altering settings.

Why can’t I change my router password or SSID after logging in?

This usually happens due to incorrect login credentials, insufficient permissions (common on managed or ISP-provided gateways), or because the router firmware/app is outdated. Some ISPs lock down certain settings so you can’t modify router name/password in your own way—check whether your model supports full admin access. Try updating the router firmware, clearing browser cache, or using the router’s mobile app, and confirm you’re using the correct admin account.

How do I change my router Wi‑Fi password if I forgot the current password?

You generally have two options: log in to the router admin interface using your current admin credentials and update the Wi‑Fi password from the wireless security settings. If you don’t know the admin password either, you may need to reset the router to factory settings using the reset button (note: this will erase custom SSID/password and other settings). After resetting, reconfigure the router name and password and reconnect your devices.

📅 Last Updated: October 25, 2026 | Topic: how to change router name and password | Content verified for accuracy and freshness.

---

References

1. Service set (802.11 network)
2. Wireless security
3. Wi-Fi Protected Access
4. Router
5. https://www.cisa.gov/resources-tools/resources/securing-your-home-network
6. Testing to determine if you are a bot!
7. Making sure you're not a bot!
8. https://scholar.google.com/scholar?q=change+router+ssid+and+wifi+password+tutorial  Google Scholar
9. https://scholar.google.com/scholar?q=how+to+change+router+admin+password+guide  Google Scholar
10. https://scholar.google.com/scholar?q=wireless+network+security+changing+pre-shared+key  Google Scholar