Slow Wi-Fi at Home? 10 Fixes That Actually Work

⏱ 2 min readUpdated 28 September 2026

Before blaming your internet plan, find out whether the problem is the connection, the Wi-Fi, or one device.

In this article
  1. 1. Test the right way
  2. 2. Move the router
  3. 3. Use 5 GHz where you can
  4. 4. Change the channel
  5. 5. Restart properly
  6. 6. Update the firmware
  7. 7. Find the bandwidth hog
  8. 8. Try a different DNS
  9. 9. Mesh or a second access point
  10. 10. Call your ISP when…

1. Test the right way

Run a speed test next to the router with a laptop (or with a cable). Then test in the room with the problem. If speed is fine near the router but poor far away, it is a Wi-Fi coverage problem, not your plan.

2. Move the router

Central, high, and in the open — not inside a cabinet, behind a TV, or next to a microwave or aquarium. Walls with metal or water pipes block signals badly.

3. Use 5 GHz where you can

2.4 GHz 5 GHz
Longer range, passes walls better Much faster, shorter range
Crowded — neighbours and devices interfere Less interference

Many routers show two network names; connect nearby devices to the 5 GHz one.

4. Change the channel

In apartments, dozens of routers share channels. In the router settings (usually 192.168.0.1 or 192.168.1.1), set 2.4 GHz to channel 1, 6 or 11, or let it auto-select after a restart.

5. Restart properly

Unplug the router and modem for 30 seconds. It clears memory leaks and picks a fresh channel.

6. Update the firmware

Router makers fix speed and security issues in updates. Check the admin page or the router’s app.

7. Find the bandwidth hog

A cloud backup, a game download or a camera uploading video can saturate the connection. The router’s device list usually shows usage.

8. Try a different DNS

Setting DNS to 1.1.1.1 (Cloudflare) or 8.8.8.8 (Google) can make websites start loading faster, though it doesn’t raise download speed.

9. Mesh or a second access point

For big homes or multiple floors, a mesh system or a wired access point beats range extenders, which often halve speed.

10. Call your ISP when…

Speed is low even with a cable directly into the router, or the connection drops at the same times every day.

💡 For work calls, a ₹200 LAN cable to your laptop is often the most reliable fix of all.
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