To turn your old router into a Wi-Fi extender, simply reset it, connect it to your main router via Wi-Fi or Ethernet, and configure it to extend your network. This way, you can boost your Wi-Fi coverage without investing in new equipment.
In short, you need to access your old router’s settings, change its mode to acting as a repeater or extender, and connect it to your existing network. With minimal effort, your old device can become a powerful tool to eliminate dead zones and improve connectivity throughout your home or office.
If you’re tired of Wi-Fi dead spots and want a quick, budget-friendly fix, repurposing an old router as a Wi-Fi extender is an excellent solution. It’s surprisingly easy to do—just a few steps to reconfigure your device. This method not only saves money but also helps make better use of your existing tech, giving you stronger, more reliable internet everywhere.
How to Use Old Router as WiFi Extender
If your WiFi signal isn’t reaching every corner of your house, turning an old router into a WiFi extender can be a simple and cost-effective fix. This process helps expand your WiFi coverage without needing to buy new equipment. In this guide, we’ll walk you through the steps to convert your old router into a functional WiFi extender.
Understanding the Basics of WiFi Extenders and Routers
Before diving into setup, it’s helpful to understand what a WiFi extender does. It takes your existing WiFi signal and rebroadcasts it to expand coverage. A router is a device that connects to your internet modem and creates your WiFi network. Using an old router as an extender turns it into a secondary broadcasting device.
Check Compatibility of Your Old Router
Not all routers support being used as extenders. Check your router’s model and firmware to ensure it allows for this setup. Visit the manufacturer’s website or refer to the user manual for information about repeater or bridge modes.
Gather Necessary Equipment and Information
To set up your old router as a WiFi extender, you’ll need:
- Old router with working power supply
- Current WiFi network name (SSID) and password
- Access to your main router’s admin login details
Preparing Your Old Router
Perform a Factory Reset
Reset your old router to ensure it starts with default settings. Most routers have a reset button that you press for about 10 seconds until lights blink. This clears previous configurations and prevents conflicts.
Connect to the Router
Use an Ethernet cable or connect via WiFi to access the router’s administration page. Use a computer or smartphone to connect to the router’s default network or wired port.
Accessing the Router’s Admin Panel
Open a web browser and enter the router’s default IP address, often something like 192.168.0.1 or 192.168.1.1. Log in with the default username and password, usually found on the device or in the manual.
Configuring the Old Router as a WiFi Extender
Switch to Bridge or Repeater Mode
Navigate to the wireless settings of your router. Look for options such as Wireless Repeater Mode, Bridge Mode, or Client Mode. Enable the mode that allows your router to connect to an existing WiFi network.
Set the SSID and Password
Input the same SSID and password as your main WiFi network for seamless roaming. If the option isn’t available, set a unique SSID to identify your extender separately.
Configure Network Settings
Assign a static IP address within your main router’s subnet. This prevents IP conflicts and ensures stability. Disable DHCP server on the old router to avoid IP address conflicts with your main router.
Connecting Your Old Router to the Main Network
Use your router’s wireless scan feature to find your main WiFi network. Select the network and input your WiFi password. Confirm connection status on the router’s admin page.
Positioning the Router Extender for Best Coverage
Place your old router midway between your main router and the area with weak WiFi signals. Keep it away from thick walls, metal objects, and other electronics that could interfere with signals. Use a WiFi analyzer app to identify the optimal position.
Testing the Setup
Connect devices to the extended WiFi network. Check the signal strength and speed in different areas of your house. Ensure that the speed is acceptable and that devices automatically reconnect to the best signal.
Troubleshooting Common Issues
Cannot Detect Main WiFi Network
- Ensure the old router is within good range of your main router.
- Verify the SSID and password entered are correct.
- Restart both routers and try again.
Slow Speeds or Unstable Connection
- Place the router closer to the main source.
- Change the WiFi channel to avoid interference.
- Update the router firmware to the latest version.
Unable to Access Router Admin Panel
- Reset the old router again and retry.
- Use wired connection for configuration if WiFi isn’t accessible.
- Ensure you’re using the correct IP address.
Enhancing Your WiFi Coverage Effectively
Besides turning your old router into an extender, consider these tips:
- Use multiple extenders if needed for large spaces.
- Update the firmware on all devices regularly for security and performance.
- Separate bands (2.4 GHz and 5 GHz) can help reduce congestion.
- Remove obstructions near the router for a clearer signal path.
Alternative Methods to Extend WiFi
If your old router doesn’t support repeater mode, other options include:
- Connecting via Ethernet cable to create a wired access point.
- Using powerline adapters to extend the network over electrical wiring.
- Investing in a dedicated WiFi extender or mesh network system for better performance.
Summary of the Process
To summarize, turning an old router into a WiFi extender involves resetting the device, configuring it in bridge or repeater mode, connecting it to your current WiFi network, and then positioning it strategically. This process is usually straightforward but requires some patience and attention to detail.
Additional Tips for a Successful Setup
- Always update the router firmware before setup for compatibility and security.
- Use a wired connection during initial configuration to avoid connectivity issues.
- Keep your devices updated to prevent security vulnerabilities.
Using your old router as a WiFi extender can significantly improve your home network coverage. With the right setup and placement, you’ll enjoy faster and more reliable internet access in every corner of your home.
How to Convert an Old Router Into a WiFi Extender / Repeater
Frequently Asked Questions
Can I use an old router with different brands as a WiFi extender?
Yes, you can use an old router from a different brand as a WiFi extender, but you need to ensure it supports the necessary modes such as repeater or bridge. Access the router’s web interface and configure it to operate in one of these modes, then connect it to your main router using the appropriate settings. Keep in mind that some routers may have limited compatibility, so refer to the user manual or support resources for guidance specific to your device.
What settings should I configure on my old router to make it work as a WiFi extender?
To set up your old router as a WiFi extender, access its admin panel through a web browser. Disable the DHCP server to avoid IP conflicts and assign it a static IP address within your main router’s network range. Then, activate the repeater or bridge mode if available, or set the router to connect to your main WiFi network using its wireless settings. Save your changes and position the router within optimal range for better coverage.
How can I improve the signal quality when using an old router as a WiFi extender?
Place your old router in a central location between your primary router and the area with weak signal. Avoid physical obstructions like thick walls or metal objects that can interfere with wireless signals. Use the 5GHz band if supported, as it typically offers less interference and higher speeds. Additionally, keep firmware updated on the old router to ensure optimal performance and stability.
Is it necessary to update the firmware on my old router before setting it up as an extender?
Updating the firmware on your old router provides improvements in security, performance, and compatibility. Before configuring it as an extender, check the manufacturer’s website for the latest firmware version and follow the provided instructions to update your device. This step helps prevent issues during setup and ensures your router functions smoothly in its new role.
What should I do if my old router doesn’t support repeater mode?
If your old router lacks support for repeater mode, you can try configuring it as a network bridge or access point. Connect it to your main router via Ethernet cable and disable DHCP. Set the IP address within the same subnet and configure wireless settings to match your primary network. This setup allows the old router to extend your WiFi coverage even without dedicated repeater functionality.
Final Thoughts
Using your old router as a WiFi extender is an effective way to expand your network coverage. First, reset the old router and connect it to your main router via an Ethernet cable. Access the router settings and change its mode to extender or repeater mode.
Configure the settings by selecting your primary WiFi network and entering the password. Save your settings and position the router halfway between your main router and the area with weak signal.
In conclusion, how to use old router as wifi extender involves simple configuration steps that significantly improve your network coverage and performance.

I specialize in process engineering and system optimization. I enjoy writing guides that simplify troubleshooting and help improve efficiency in everyday tech use.