Knowing how to change a WiFi password is essential for keeping your internet connection secure and fast. If too many people are connected to your network, your internet speed can drop, and your personal data may be at risk.
In this complete guide, you’ll learn how to change the WiFi password on any router using a computer or mobile phone, even if you forgot your old password.
Why You Should Change Your WiFi Password
Changing your WiFi password is not just about security—it also improves performance.
Benefits of Changing WiFi Password
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Prevents unauthorized users
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Improves internet speed
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Protects personal data
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Blocks hacked or unknown devices
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Enhances network security
If you haven’t changed your WiFi password in a long time, now is the right moment.
Things You Need Before Changing WiFi Password
Before learning how to change the WiFi password, keep these ready:
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Router login IP address
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Router username and password
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A connected device (PC, laptop, or phone)
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An active internet connection
Most router login details are printed on the back of the router.
How WiFi Password Works
Your WiFi password protects your wireless network using encryption methods like:
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WPA2 (Recommended)
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WPA3 (Most secure)
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WEP (Not secure – avoid)
Always use WPA2 or WPA3 for maximum security.
How to Change WiFi Password Using a Computer
This is the most common and reliable method.
Step 1: Connect to Your WiFi Network
Make sure your computer is connected to the same WiFi network whose password you want to change.
Step 2: Open Router Login Page
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Open any web browser
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Enter one of these common router IPs in the address bar:
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192.168.1.1
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192.168.0.1
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192.168.1.254
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Press Enter
This opens the router admin panel.
Step 3: Log in tothe Router Admin Panel
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Enter router username and password
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Default credentials are often:
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Username: admin
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Password: admin/password
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If you changed it earlier, use your custom login details.
Step 4: Find Wireless or WiFi Settings
Look for:
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Wireless Settings
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WiFi Settings
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WLAN
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Network Settings
Each router brand labels it differently.
Step 5: Change WiFi Password
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Locate WiFi Password / Pre-Shared Key
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Enter a new strong password
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Choose WPA2 or WPA3 security
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Click Save / Apply
Your WiFi password has been changed.
How to Change WiFi Password Using a Mobile Phone
You can easily change the WiFi password using your smartphone.
Steps to Change WiFi Password on Mobile
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Connect the phone to the WiFi
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Open browser (Chrome, Safari)
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Enter router IP (e.g., 192.168.1.1)
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Log in tothe router
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Go to Wireless Settings
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Change WiFi password
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Save settings
After saving, reconnect devices using the new password.
How to Change WiFi Password for Popular Router Brands
How to Change WiFi Password on TP-Link Router
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Log in to 192.168.0.1
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Go to Wireless → Wireless Security
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Change password
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Save settings
How to Change WiFi Password on D-Link RouterLog inn to 192.168.0.1
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Go to Setup → Wireless Settings
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Modify WiFi password
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Apply changes
How to Change WiFi Password on Netgear RouteLog inin to routerlogin.net
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Go to Wireless Settings
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Update password
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Save
How to Change WiFi Password on Airtel / Jio / ISP RoutLog ingin usthe ing router IP
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Open Wireless or Security settings
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Change password
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Save and reboot the router
ISP routers follow the same process.
How to Change WiFi Password If You Forgot Router Login Password
If you forgot the router admin password:
Reset the Router
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Locate the reset button on the router
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Press and hold for 10–15 seconds
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Router resets to factory settings
Use default credentials after reset.
Create New WiFi Password
After reset:
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Log in usingthe default IP
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Set a new WiFi name and password
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Reconnect all devices
How to Create a Strong WiFi Password
A strong password keeps hackers away.
Strong Password Tips
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Minimum 12 characters
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Use letters, numbers, and symbols
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Avoid names and phone numbers
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Don’t reuse old passwords
Example: WiFi@Secure#2026
What Happens After You Change WiFi Password?
Once you change the WiFi password:
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All devices disconnect automatically
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You must reconnect devices manually
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Unauthorized users are blocked
This immediately improves security.
Common Problems When Changing WiFi Password
Can’t Access Router Login Page
Fixes
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Check the correct IP address
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Disable VPN
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Restart router
WiFi Not Working After Password Change
Fixes
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Restart router
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Reconnect devices
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Forget the old WiFi network and reconnect
Router Page Keeps Loading
Fixes
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Clear browser cache
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Use another browser
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Try the mobile hotspot temporarily
How Often Should You Change Your WiFi Password?
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Every 3–6 months
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Immediately if hacked
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After sharing the WiFi with guests
Regular changes improve network security.
Difference Between WiFi Password and Router Password
| Feature | WiFi Password | Router Password |
|---|---|---|
| Purpose | Connect devices | Access the admin panel |
| Who needs it | All users | Only owner |
| Change location | Wireless settings | Admin settings |
Never share the router password publicly.
FAQs About How to Change WiFi Password
Can I change the WiFi password without the internet?
Yes, router settings work offline.
Will changing the WiFi password disconnect all devices?
Yes, all devices must reconnect using the new password.
Can I change the WiFi password from my phone?
Yes, using any mobile browser.
What is the safest WiFi security type?
WPA3 is the most secure, followed by WPA2.
Does changing the WiFi password increase speed?
Yes, if unknown users were connected.
Conclusion
Learning how to change a WiFi password is one of the easiest and most effective ways to protect your internet connection. Whether you use a computer or a mobile phone, the process takes only a few minutes and significantly improves security and performance.
By choosing a strong password, using WPA2 or WPA3 encryption, and changing it regularly, you can keep your WiFi network safe from hackers and unauthorized users.
