Restarting a router is one of the fastest and most effective ways to fix internet problems. A proper restart clears temporary faults, resets network connections, refreshes the modem link, and restores normal operation. This guide explains how to safely restart a router and what to check afterward.
Symptoms
- No internet connection
- Slow or unstable Wi‑Fi
- Devices disconnect randomly
- Web pages not loading
- Streaming buffering or lag
- Router lights blinking unusually
Step 1: Power Cycle the Router
This is the simplest and most reliable fix for most connection issues.
- Unplug the router’s power cable.
- Wait 10–15 seconds.
- Plug the power cable back in.
- Wait 1–2 minutes for the router to fully restart.
Once the lights stabilize, test your internet connection.
Step 2: Restart the Modem (If Separate)
If your modem and router are separate devices, restart both.
- Unplug the modem’s power cable.
- Wait 10–15 seconds.
- Plug the modem back in and wait for all lights to stabilize.
- Restart the router afterward.
Step 3: Check Router Lights
Router lights indicate connection status.
- Power: Should be solid
- Internet: Should be solid or blinking normally
- Wi‑Fi: Should be on for both 2.4 GHz and 5 GHz (if supported)
- LAN ports: Blink when devices are connected
If the Internet light is off or red, the issue may be with your ISP or modem.
Step 4: Restart Using the Router’s Web Interface (Optional)
Some routers include a software restart option.
- Open a browser.
- Enter the router’s IP address (commonly 192.168.0.1 or 192.168.1.1).
- Log in with your router credentials.
- Look for a Reboot or Restart option.
This performs a clean restart without unplugging cables.
Step 5: Restart Using the Router’s Physical Button (If Available)
Some routers include a dedicated restart button.
- Locate the button labeled Reset or Reboot.
- Press it once (do NOT hold it — holding performs a factory reset).
- Wait for the router to restart.
Verification Steps
After restarting the router:
- Reconnect your device to Wi‑Fi.
- Test multiple websites or apps.
- Run a speed test.