How to Increase WiFi Range from Router Settings: 2026

The back bedroom drops out every evening, the smart TV buffers in the lounge, and the front room works perfectly. You’ve probably blamed the router’s antennas or started looking at expensive mesh kits. In a South East Melbourne home, the issue is often less dramatic: neighbouring networks, a poor channel choice, the wrong band, or a router sitting in a cabinet near a brick wall.

You can often improve coverage from the router admin page before buying anything. The right changes won’t make Wi-Fi pass through concrete as if the wall weren’t there, but they can recover performance lost to interference and poor configuration. This is a practical guide to how to increase WiFi range from router settings, with recommendations that make sense in crowded Bayside, Port Phillip, and Kingston housing.

Table of Contents

Why Your WiFi Drops Out and What Router Settings Can Fix

The back bedroom drops out each evening while the front room stays reliable. In a South East Melbourne home, that pattern usually points to interference, congestion, band placement, or building materials, not a router that needs a bigger antenna. Neighbouring networks compete for the same radio space, and brick walls, concrete, metal, furniture, and cabinets weaken the signal between the router and each device.

Australian guidance recommends central placement, elevation, distance from thick walls and furniture, suitable band selection, and channel changes to reduce interference. The ACMA home internet guidance supports those practical steps.

The router admin page gives you a small set of settings worth testing:

  • Channel selection: A crowded channel makes nearby networks and devices take turns transmitting.
  • Band selection: 2.4 GHz travels further and handles obstacles better. 5 GHz is usually faster nearby, but loses strength sooner.
  • Channel width: Wider channels can improve throughput when the air is clear. In dense housing, they can also create more contention.
  • Transmit power: Raising it may help the router reach a distant device, but that device still needs enough power to send data back.
  • Band steering: Automatic steering can push a device onto 5 GHz even when 2.4 GHz would provide a steadier connection in the back room.
  • Firmware: Updates can fix wireless bugs, compatibility problems, and stability issues.

Practical rule: Set the band and channel first. Leave transmit power near its normal setting unless testing shows a clear benefit.

Router settings cannot remove a double-brick wall, alter the floor plan, or make one unit cover every level of a large home. They also cannot repair a failing radio, poor cabling, or an internet fault outside the property.

Start with configuration because it costs nothing and gives you a useful test. If a cleaner channel or different band improves the back room, radio allocation was part of the problem. If the room remains unusable, the home needs better physical coverage rather than another hidden checkbox.

Before You Change a Setting Find the Router Admin Page and Update Firmware

Don’t change wireless settings until you know how to get back into the router. Connect a laptop to the network, then find the default gateway. On Windows, open Command Prompt and run ipconfig, then look for Default Gateway. On macOS, open Network settings, select the active connection, and inspect its TCP/IP details. Common gateway addresses include 192.168.0.1 and 192.168.1.1, but use the address shown by your device rather than guessing.

Log in with the credentials printed on the router or supplied by your internet provider. Once inside, replace the default administrator password with a unique one. For wireless security, choose WPA3 where all important devices support it, or WPA2/WPA3 transitional mode for mixed-age equipment. Apple’s Australian router recommendations support a unique SSID across bands, current security modes, supported bands enabled, and automatic channel selection as a sound general baseline.

If you need a more detailed walkthrough, use this router configuration guide before changing wireless controls.

A digital illustration showing a laptop logging into a router admin page to manage network settings.

Update the software before tuning the signal

Look under Administration, Advanced, System, Maintenance, or Firmware. Netgear commonly places the control under Administration, ASUS under Administration, and TP-Link under System Tools or System. ISP-supplied routers vary. Telstra, Optus, and Aussie Broadband may expose firmware controls through their router interface or app, and some updates may be managed automatically.

Install the latest firmware, save the configuration if the router offers a backup option, and allow the device to restart. Firmware updates can correct wireless compatibility problems, stability faults, and security weaknesses that no channel change will solve.

Finally, identify the radios your router provides. Confirm whether it broadcasts 2.4 GHz, 5 GHz, and, where supported, 6 GHz. The next decision depends on those available bands and on the devices you need to reach.

Pick the Right Band for Each Device in a Crowded Suburban Home

Treat your Wi-Fi bands as separate lanes, not as a single magic signal. 2.4 GHz travels further and handles walls better, but nearby networks, Bluetooth devices, and older equipment can crowd it. 5 GHz is quicker and usually cleaner, though brick walls and floors weaken it sooner. 6 GHz, available with Wi-Fi 6E and Wi-Fi 7 equipment, provides short-range capacity with less legacy congestion, but it doesn’t suit a device at the far end of a double-brick house.

That distinction matters in Bayside and Port Phillip, where homes can sit close together and internal masonry can be unforgiving. A laptop in the study might perform well on 5 GHz, while an older printer or smart plug in the back room needs 2.4 GHz merely to remain connected.

BandRange in Double-Brick HomeBest ForWatch Out For
2.4 GHzLongest practical reach through household obstaclesOlder devices, smart plugs, printers, distant roomsNeighbouring networks, interference, lower capacity
5 GHzShorter reach, especially through brick and floorsPhones, laptops, streaming devices near the routerSignal falls away faster through walls
6 GHzShort hops with clean capacityCompatible newer devices close to the access pointPoor choice for distant rooms and older clients

Use this 5 GHz versus 2.4 GHz Wi-Fi comparison when you want to check a device’s likely behaviour before changing its network.

Keep the network names merged unless the clients misbehave

A single SSID across bands lets the router and compatible clients manage band selection. That arrangement is convenient and often works well for ordinary homes. Apple’s guidance also recommends one unique SSID across bands rather than creating unnecessary network names.

Split the bands only when you have a clear problem. Create names such as Home-24 and Home-5 if a television keeps clinging to 5 GHz at the edge of coverage, an older IoT device refuses to join, or you need to guarantee that a distant device stays on 2.4 GHz. Don’t split networks just because the router offers the option. Extra SSIDs create more decisions without improving propagation.

For phones and laptops, start with 5 GHz when you’re reasonably close to the router. Put older devices, smart TVs in distant rooms, printers, and low-bandwidth IoT equipment on 2.4 GHz when reach matters more than speed. Reserve 6 GHz for compatible devices in the same general area as the router or access point.

Set the Channel and Channel Width for Real Range Gains

In a South East Melbourne home, the problem is often a crowded radio channel, not a weak antenna. Changing the channel can make a bigger difference to usable range than increasing transmit power. The ACMA advises changing wireless channels to reduce interference, and the Australian connected-home handbook identifies channel selection as a router-side fix when nearby devices and neighbouring networks compete for airtime.

Start with a Wi-Fi analyser app on your phone or laptop. Stand in the room where the connection fails, not beside the router, and scan the 2.4 GHz networks around you. Choose the least congested option among channels 1, 6, and 11. Australian Wi-Fi can use channels 1 through 13, while channel 14 is not permitted. Channels 1, 6, and 11 remain the practical 20 MHz choices because they reduce overlap, as explained by this Australian Wi-Fi channel reference.

Use narrow 2.4 GHz channels where neighbours are close

Open Wireless, Wi-Fi, or Advanced Wireless settings. Set 2.4 GHz to the quietest of channels 1, 6, or 11, then set channel width to 20 MHz. The Australian home Wi-Fi setup guidance recommends this approach for dense housing. A 40 MHz channel consumes more spectrum and gives nearby networks more opportunity to interfere.

Channels 12 and 13 can work in Australia, but leave them alone unless you know every client supports them. Older printers, sensors, and smart-home products can have compatibility problems.

BandRecommended ChannelsChannel WidthBest For
2.4 GHz1, 6, or 1120 MHzDense homes and distant devices
5 GHzAuto, or a suitable non-DFS channel80 MHz close to the router, 40 MHz in crowded housingShort-range speed
6 GHzAuto or a clean supported channelWide widths where stableCompatible nearby devices

On 5 GHz, use 80 MHz close to the router when the local spectrum is quiet. In apartments, townhouses, and other crowded housing, set 40 MHz for a steadier connection. DFS channels provide more 5 GHz choices, but radar detection can force a channel change and interrupt service near weather radar. Choose a non-DFS channel first when reliability matters.

Save the settings, restart the router, and return to the original dead spot. Test the same device before and after each change. Change one setting at a time. If you alter the channel, width, band, and placement together, you will not know which adjustment fixed the dropouts.

Transmit Power Antenna Orientation and Other Settings Worth Touching

The High or Turbo transmit-power option is frequently oversold. Your router may transmit more strongly, but phones, laptops, cameras, and IoT devices still have their own transmit limits. If the client can hear the router but can’t send a stable reply, turning the router up won’t create a reliable conversation.

Leave transmit power on Auto unless testing shows a genuine improvement at the problem room. Medium can also be sensible where a router sits close to the centre of the home. Maximum power can increase interference with your own neighbouring access points and may create the illusion of stronger coverage without improving usable throughput.

Placement beats a louder radio

Put the router in the middle of the area you need to cover, lift it off the floor, and keep it clear of cabinets, televisions, thick furniture, brick, and concrete. Telstra’s Wi-Fi placement advice also recommends keeping the modem away from thick walls and solid objects. Position external antennas vertically for coverage across one floor. In a multi-storey home, a slight angle can make more sense, but test rather than relying on appearance.

A router in an open, elevated position on the right channel will usually outperform the same router hidden in a cabinet with transmit power set to maximum.

Keep WMM enabled. It helps the router handle voice and video traffic properly. QoS can be useful when a particular device or application needs priority, but it isn’t a range control. Beamforming and MU-MIMO may improve efficiency with compatible clients, yet neither removes a brick wall or turns a single access point into whole-home coverage.

Security settings deserve attention, but don’t expect them to add metres to the signal. Use WPA3 where compatible, or WPA2/WPA3 mixed mode when older equipment needs it. Avoid obsolete encryption, and don’t disable security features in the hope of gaining range. If a device can’t connect after enabling WPA3, place that device on a compatible WPA2 network or update the device.

The setting to leave alone is any unexplained range booster toggle. Vendors use different names for different behaviours, and the option may alter power, roaming, or channel width without solving the actual fault. Make one measured change at a time, then stop tweaking once the result stops improving.

When Settings Stop Helping and Extenders or Mesh Make Sense

If firmware is current, the router is central and raised, 2.4 GHz uses a clean narrow channel, and devices are assigned to sensible bands, yet the back bedroom or yard still drops below a usable level, you’ve reached a physical limit. More aggressive settings won’t make a signal pass reliably through multiple brick walls or across a large floor plan.

Choose hardware based on the shape of the problem:

  • Wi-Fi extender: Suitable for a single dead zone where the extender can still receive a solid signal from the main router. It’s cheaper and simple to deploy, but its position matters and performance can suffer when it repeats a weak connection.
  • Powerline adapter with Wi-Fi: Useful when electrical wiring reaches the target room and wireless propagation is poor. Results depend on the property’s wiring and the location of the sockets.
  • Mesh system: Better for whole-home coverage, multiple rooms, smooth roaming, and homes where one router can’t provide a consistent path.

For a double-brick home over 120 square metres, a multi-storey Port Phillip terrace, or any property with brick internal walls, I’d look at a properly placed mesh system or an Ethernet-fed access point rather than stacking cheap extenders. This recommendation is about layout, not a promise that a particular kit will perform identically in every building.

A comparison guide explaining how to improve WiFi performance using router settings, extenders, and mesh systems.

Place the extra coverage where the signal is still healthy

Don’t put an extender inside the dead zone and expect it to create a connection from nothing. Place it between the router and the weak room, where it can receive a stable signal, then test the far side. A wired access point is usually the cleaner option when you can run Ethernet because it doesn’t have to repeat the router’s wireless signal.

Routers supplied by Australian ISPs, including Telstra and Aussie Broadband, can be perfectly adequate for a small home but may be the weakest link in a demanding layout. Replacing the router or adding a compatible access point can be more effective than bolting several extenders onto a device that already struggles with placement or client management.

For a hands-on comparison of installation options, see Wi-Fi extender installation support.

A technician can also perform an on-site survey in Bayside, Port Phillip, or Kingston, check signal levels room by room, and identify whether the issue is channel congestion, placement, cabling, or building construction.

Watch the practical setup demonstration below before deciding whether an extender suits the layout.

Your One-Hour Router Settings Checklist for Better WiFi Range

Run the changes in this order and test the original problem room after each major step. Keep notes, because a stable result is more useful than a collection of unexplained settings.

  1. Log in safely: Open the router admin page at 192.168.0.1 or 192.168.1.1, or use the gateway address shown by your computer. Change the administrator password.
  2. Update firmware: Install the latest firmware supplied by the manufacturer or ISP, then allow the router to restart fully.
  3. Confirm the radios: Check that 2.4 GHz and 5 GHz are enabled. Confirm whether the router supports 6 GHz before looking for that option.
  4. Scan the local spectrum: Use a Wi-Fi analyser in the dead spot, then set 2.4 GHz to the least congested choice among channels 1, 6, and 11.
  5. Set the width: Use 20 MHz on 2.4 GHz. Leave 5 GHz at 80 MHz for short-range use, or reduce it to 40 MHz where nearby networks make the wider setting unstable.
  6. Review band steering: Keep one merged SSID unless a device repeatedly chooses the wrong band. Split the names only when you need deliberate device placement.
  7. Leave power sensible: Keep transmit power on Auto unless testing proves otherwise. Put the router in a central, open, raised position and keep antennas vertical for single-floor coverage.
  8. Secure the network: Enable WPA3 or WPA2/WPA3 transitional mode, while checking older devices for compatibility.
  9. Restart and verify: Reboot the router, then test the same back bedroom, hallway, office, or yard where the dropout started.

If settings still don’t restore usable coverage, arrange on-site diagnostics in Bayside, Port Phillip, or Kingston. A proper test will tell you whether you need a better channel, a wired access point, mesh placement, or a router replacement, rather than another round of guessing.


Computer Daddy provides on-site Wi-Fi troubleshooting, router configuration, coverage testing, and range-extension help for homes and small offices across South East Melbourne. If your back room, smart TV, or home office still drops out after these changes, visit Computer Daddy to organise practical assistance from a technician.

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