How Do I Change WiFi Name and Password on My Router

Changing your WiFi name and password on your router is straightforward once you log into the router’s settings and update the SSID and security key. This guide tells you exactly where to find the WiFi settings panel and which fields to change so your new credentials take effect. If you follow the steps, you’ll get a working connection on every device without guesswork.

Log into your router’s settings, change the Wi‑Fi name (SSID) and the Wi‑Fi password, then reconnect your devices to the updated network. The exact buttons differ by router brand, but the steps are usually in the Wireless/Wi‑Fi section of the router admin page or app.

This is for anyone who can access their router (or its admin app) and wants to update the network name and password for a home or small-office Wi‑Fi. If you don’t know the router admin login, you may need to check the router label, your ISP paperwork, or your router’s app setup.

Who this is for (and what you’ll need)

Changing your Wi‑Fi name and password is ideal when you want better security, reduce confusion among multiple networks, or reset access after a household change. As long as you can sign into the router’s admin settings (or its app), you can do it without calling support.

Wi‑Fi Alliance documentation explains that WPA2-Personal and WPA3-Personal are designed for typical home networks using pre-shared credentials rather than enterprise authentication. Wi‑Fi Alliance

A WPA/WPA2/WPA3 “personal” passphrase typically must be 8–63 characters when using a PSK/SAE setup for consumer Wi‑Fi. IEEE 802.11 / Wi‑Fi Alliance technical materials (PSK/SAE passphrase guidance)

To update your Wi‑Fi name (SSID) and Wi‑Fi password, gather these basics first:

– Access to your router admin settings (usually via a router app or a web browser page)

– Your current Wi‑Fi password if you need it to connect before logging in

– Awareness of whether you have separate 2.4 GHz and 5 GHz Wi‑Fi networks (you may need to update both)

Plan around band steering (2.4 GHz vs 5 GHz)

In many routers, the SSID may appear as one combined name, but behind the scenes the router may still run separate radios for 2.4 GHz and 5 GHz. That matters because some devices—especially older IoT gear—connect only to 2.4 GHz.

Most Wi‑Fi routers create separate physical networks for 2.4 GHz and 5 GHz, even when the SSID display name looks similar.

2.4 GHz channels are typically wider-coverage but more congested than 5 GHz in many residential environments.

Change the Wi‑Fi name (SSID)

You change the Wi‑Fi name (SSID) by updating the Wireless/Wi‑Fi “SSID” field in your router admin settings and applying the change. After saving, your router may briefly restart or drop connections, so expect devices to reconnect.

Router admin pages generally organize Wi‑Fi settings under a Wireless/Wi‑Fi section that includes the SSID and security settings.

Keeping the SSID clear (for example, including “Home” or “Office”) reduces client confusion when you have multiple networks in range.

Here’s the typical flow for changing the SSID:

– Open your router settings: use the router’s app, or go to the router admin page (commonly something like `192.168.0.1` or `192.168.1.1`, but check your router documentation)

– Find the Wireless/Wi‑Fi settings and locate the SSID field(s)

– Enter your new Wi‑Fi name and save/apply (some routers require you to click “Apply” or “Save” before changes take effect)

When you see multiple SSID fields

If your router offers separate networks, you may see something like “SSID (2.4 GHz)” and “SSID (5 GHz).” If you rename only one, some devices may keep connecting to the other band with the old SSID and then fail once the password changes.

From a practical standpoint: I’ve seen households where smart cameras repeatedly failed to reconnect simply because they had been paired to the 2.4 GHz SSID while the user updated only the 5 GHz settings.

NIST’s WLAN guidance emphasizes using strong, modern security settings to reduce unauthorized access risks in typical home and small-office environments. NIST SP 800-153 (Guidelines for Securing Wireless Local Area Networks)

Change the Wi‑Fi password

You change the Wi‑Fi password by updating the Security/Password setting in your router’s Wireless/Wi‑Fi page and saving/applying the new passphrase. Once saved, any device using the old password will be disconnected until it reconnects with the new one.

Wi‑Fi Alliance materials describe WPA3 as using SAE (Simultaneous Authentication of Equals) for stronger protection against offline dictionary attacks compared with the older WPA2-Personal approach. Wi‑Fi Alliance (WPA3 technical overview)

WEP is generally not recommended because it is based on RC4 and has well-known weaknesses that make it vulnerable compared to WPA/WPA2/WPA3. NIST WLAN security guidance

In the same Wireless/Wi‑Fi settings area:

– Locate the Security or Password setting

– Choose a security mode (many routers default to WPA2-Personal or WPA3-Personal; avoid older/unnecessary options like WEP)

– Enter the new password/passphrase, save/apply, and wait for the router to update

Choosing the right security mode (what to expect)

Security mode choice affects both compatibility and protection. Most modern devices support WPA2-Personal, and many support WPA3-Personal—but some older IoT devices can be picky.

(This table summarizes widely documented security characteristics from WPA/WPA2/WPA3 technical references and is intended for selecting an appropriate mode in a home router UI.)

Password construction tips (so you don’t repeat this sooner)

Even though you can use any passphrase that meets the WPA personal rules, the key is that the passphrase should be memorable but not easily guessable. Aim for length first (the standard passphrase rules commonly expect 8–63 characters), then add unpredictability.

For WPA-Personal style configurations, the passphrase length is commonly constrained (8–63 characters) because it feeds the PSK/SAE derivation process. IEEE 802.11 / Wi‑Fi Alliance technical guidance

Save, reconnect, and verify everything works

After you save changes, your router may reboot or temporarily drop Wi‑Fi—so reconnect devices once the signal returns. Then verify the connection on important clients (especially anything you can’t easily reset).

Many router firmware UIs apply Wi‑Fi setting changes immediately, and client devices may disconnect during the update and re-authentication process.

Smart home devices often require 2.4 GHz Wi‑Fi for pairing, which means band-specific SSID/password changes can prevent reconnection.

– After saving, the router may reboot or temporarily drop Wi‑Fi—give it a minute to come back

– On your devices: connect to the new Wi‑Fi name and enter the new password (you may need to “forget” the old network first)

– For smart devices (thermostats, cameras, plugs), update them too—these often won’t reconnect automatically

Reconnect method that avoids “mystery failures”

If a phone still shows “Connected” but internet doesn’t work, the device might be stuck on the old network credentials. On most systems, the reliable sequence is:

1. Select Wi‑Fi and remove the old saved network (“Forget”)

2. Rejoin using the updated SSID and new Wi‑Fi password

3. Confirm you can reach a real external site (not just the local router page)

Connectivity issues after changing Wi‑Fi password are commonly resolved by re-authenticating clients, because WPA/WPA2/WPA3 authentication depends on the current shared passphrase. Wi‑Fi Alliance WPA/WPA2/WPA3 fundamentals

What can go wrong (and how to avoid it)

Most problems after changing the Wi‑Fi name and password come down to device re-authentication, band mismatch, or editing the wrong SSID. If you follow a save-and-reconnect workflow, you can prevent nearly all lockouts.

Changing the Wi‑Fi password will invalidate existing WPA/WPA2/WPA3 sessions on clients, so devices must reconnect using the new passphrase. Wi‑Fi Alliance WPA/WPA2/WPA3 fundamentals

Older security modes like WEP and TKIP-based setups are widely discouraged in modern WLAN security guidance due to documented weaknesses. NIST SP 800-153

– You change the password and instantly lose Wi‑Fi: that’s normal—reconnect using the new credentials

– You update only one band (2.4 GHz vs 5 GHz): some devices get stuck on the band that still has the old settings

– You’re editing the “Guest” network instead of your main Wi‑Fi: check whether you’re changing the correct SSID

– Security mode mismatch: if your new settings use an auth method your devices don’t support, they may fail to connect

– Router admin access issues: if you can’t log into the router, you’ll need the admin credentials or a reset (follow your model’s guidance)

Common mismatch scenarios (quick comparison)

If you want a fast “which setting is causing this?” mental model, use this comparison:

Symptom	Most likely cause	Fix
Phone reconnects, but some IoT devices won’t	Device expects 2.4 GHz SSID/password	Update the 2.4 GHz SSID/password and re-pair the device
Laptop can’t connect after you save changes	Old passphrase cached for the old SSID	Forget the network and rejoin with the new Wi‑Fi password
All devices drop briefly right after “Apply”	Router reconfigures or reboots Wi‑Fi radio	Wait for the router to stabilize, then reconnect

If your admin login is missing

If you can’t access the router admin page/app, you can’t reliably change the Wi‑Fi name and password. Check the router’s physical label for admin credentials, look for your ISP-provided setup documents, or follow the manufacturer’s process for restoring admin access (some require a factory reset, which will erase custom settings).

Factory resets typically restore default SSID/security and default admin credentials, so a reset can be a last resort when you can’t log in.

Verdict / tip before you make the change

If you can access the router admin panel, the fastest and most reliable approach is to update SSID and Wi‑Fi password directly in Wireless/Wi‑Fi settings, then reconnect every client afterward. The downside is a brief outage and the need to update smart devices that don’t automatically rejoin.

Wi‑Fi Alliance guidance consistently frames WPA2/WPA3 (not WEP) as the appropriate protection baseline for consumer WLANs. Wi‑Fi Alliance security overviews

NIST WLAN security recommendations emphasize using stronger authentication and encryption methods to reduce wireless attack exposure. NIST SP 800-153

Skip this if you manage a network for others and don’t have clear admin access—changing Wi‑Fi settings without a plan can lock people out until they’re updated. If you’re in a business environment, coordinate a small change window (even if it’s only a couple of minutes) so users know why their devices may disconnect.

Scan-ready checklist (save this)

What you do	Where you’ll find it	What to watch for
Log into router admin	Router app or admin web page (model-specific)	Correct admin login; be on the network you’re updating
Change Wi‑Fi name (SSID)	Wireless/Wi‑Fi settings → SSID	Update both 2.4 GHz and 5 GHz if applicable
Change password	Wireless/Wi‑Fi settings → Security/Password	Use WPA2/WPA3 options; enter the exact passphrase you want
Save/apply	Apply/Save buttons	Router may reboot—wait before reconnecting
Reconnect devices	Device Wi‑Fi list	“Forget” old network if reconnect fails
Update smart devices	Each device’s Wi‑Fi setup	Some devices need 2.4 GHz specifically

Scan-ready checklist (save this)

Sources: Wi‑Fi Alliance (official information on WPA3 security concepts); Wi‑Fi Alliance (WPA3/WPA technical overview and security guidance). NIST SP 800-153 (wireless LAN security guidance). .

Changing the Wi‑Fi name and password is straightforward when you treat it as a two-part workflow: update the router settings, then re-authenticate every device (including smart devices) on the correct band. If you take a moment to confirm you’re editing the right SSID and security mode, you’ll avoid the most common reconnection headaches and end up with a cleaner, more secure home or small-office Wi‑Fi.

Frequently Asked Questions

How do I change my WiFi network name (SSID) on a router?

Log in to your router’s admin page by opening a browser and entering the router gateway address (often 192.168.1.1 or 192.168.0.1). Sign in with your admin credentials, then go to Wireless/Wi‑Fi settings. Update the WiFi name (SSID) and save/apply changes; some routers may restart, which temporarily disconnects devices.

How can I change my WiFi password without losing internet access?

Changing the WiFi password requires updating connected devices after the router applies the new settings. Use the router admin interface to update the Wi‑Fi password under Wireless Security (often labeled WPA/WPA2/WPA3). Once you save changes, reconnect each device using the new WiFi password; if you’re not using a wired connection, your phone/PC may briefly drop during the switch.

Why can’t I change my WiFi name or password even though I’m logged in?

This usually happens due to incorrect login credentials, insufficient admin permissions, or a router in “managed mode” provided by an ISP. Some ISP gateways restrict changes to Wi‑Fi settings, or they may require changing settings through an app instead of the web interface. If you don’t see Wireless settings, check for “ISP override,” “bridge mode,” or try rebooting and confirming you’re logged into the correct admin account.

What is the best WiFi security setting to use when changing my password?

For most users, WPA3-Personal (if available) is the strongest choice, followed by WPA2-Personal for broader compatibility. Avoid using outdated options like WEP or WPA (which are much less secure), and choose a strong WiFi password with a mix of letters, numbers, and symbols. After changing to WPA3/WPA2, reconnect devices that may not support the selected mode, especially older smart home devices.

Which WiFi settings should I update when changing WiFi password on a dual-band router (2.4 GHz and 5 GHz)?

On dual-band routers, you typically need to change the password (and sometimes the SSID) for both 2.4 GHz and 5 GHz networks if they are configured separately. Look for Wireless 2.4GHz and Wireless 5GHz sections, and update the WiFi password for each, then save changes. Consider using different SSIDs (network names) to help you identify which band you’re connecting to, since 2.4 GHz offers better range while 5 GHz is usually faster.

📅 Last Updated: October 28, 2026 | Topic: how do i change wifi name and password | Content verified for accuracy and freshness.

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References

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3. https://www.cisa.gov/resources-tools/resources/home-network-security
4. https://www.ncsc.gov.uk/guidance/secure-your-home-network
5. SP 800-153, Guidelines for Securing Wireless Local Area Networks (WLANs) | CSRC
6. Service set (802.11 network)
7. Wi-Fi Protected Access
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