A situation where there is a signal in one room Wi-Fi It catches at full volume, but disappears through one wall, familiar to many equipment owners HuaweiThis doesn't necessarily mean the router is faulty or needs to be replaced. Often, the problem lies in improper placement of the device, outdated settings, or physical obstacles blocking the radio waves.
Modern models such as the series WS5200 or AX3Wireless cellular networks have powerful transmitters, but even they require proper configuration to operate reliably over large areas. In this article, we'll explore proven methods for expanding your coverage area without purchasing expensive additional equipment.
It is important to understand that range — this is not a fixed value, but a variable parameter that depends on many environmental factors. Proper adjustment will allow you to squeeze the most out of your Huawei the maximum possible.
Optimal placement of the router in space
The first step in maintaining a strong signal is to physically relocate the device. Many users hide their router in a cabinet, behind thick curtains, or, worst of all, in a metal panel near the front door. Metal and mirrors are absolute enemies of radio waves, reflecting or shielding the signal.
The ideal installation location is the center of your apartment or house, preferably on a high elevation. If the router is installed on the floor, horizontal signal propagation will be poor. Elevate the device to waist level or higher to ensure the antennas can effectively transmit data in all directions.
Please pay attention to the orientation of the antennas. If your model Huawei Since they are external, for best coverage within a single floor, they should be aimed strictly vertically upward. In multi-story buildings, where coverage of both upper and lower floors is needed, the antennas can be fanned out or positioned horizontally.
⚠️ Attention: Avoid placing your router near microwave ovens, cordless phones, or high-power Bluetooth devices. These devices generate significant interference in the 2.4 GHz band, which critically reduces connection speed and range.
If it is impossible to move the router to the center of the house due to the absence of an outlet or a provider modem there, consider the option of using a long LAN cableThis will allow you to move the access point to a more favorable area while maintaining your internet connection.
Setting transmitter power and channel selection
By accessing the router's web interface Huawei, usually available at 192.168.3.1 or 192.168.1.1, you can discover the device's hidden reserves. Advanced wireless network settings often include a "Transmit Power" setting. By default, it may be set to Medium or "Auto."
Change this setting to "Max" or "100%." This will force the radio module to operate at its maximum capacity, which will directly impact the signal's ability to penetrate walls. However, it's important to remember that constantly operating at maximum power may slightly increase the device's temperature.
The second critical aspect is choosing a clear channel. In apartment buildings, the airwaves are clogged with dozens of neighboring networks, which are "jamming" each other. Use mobile Wi-Fi analyzer apps (for example, WiFi Analyzer) to find the least loaded channel.
In the router settings, go to the section Wi-Fi Settings -> Advanced and manually select a free channel found (for 2.4 GHz, these are channels 1, 6, or 11; for 5 GHz, there's a wider choice). Automatic mode often works incorrectly and doesn't switch to the best channel in real time.
Updating the router firmware
Manufacturers regularly release software updates that not only fix security bugs but also optimize radio module operation. In older firmware versions, antenna switching or signal boosting algorithms may not work effectively.
You can check for updates through the web interface in the section System Tools -> UpdateIf the router is connected to the internet, it will automatically find and install the new version. In some models Huawei with app support AI Life The update can be performed directly from your smartphone.
Before starting the procedure, ensure the router's power supply is stable. Interrupting the process of writing data to the flash memory may cause the device to malfunction, requiring recovery via the console cable.
What should I do if automatic updates don't work?
If your router can't find the update server, download the firmware file (.bin) manually from the official Huawei support website for your specific model. Then, select "Local Update" in the router interface and select the downloaded file.
After successfully installing the new version, it is recommended to perform a full reset (Reset) and reconfigure the router. This will prevent conflicts between old configuration files and the new software code.
Using the 5 GHz band and dual-band modes
Modern routers Huawei Supports dual-band operation: 2.4 GHz and 5 GHz. The 2.4 GHz band offers better penetration, but is heavily congested. The 5 GHz band offers higher speeds but is less effective at penetrating walls.
If your goal is maximum range in a multi-walled environment, 2.4 GHz should remain your primary band. However, if you're within line of sight of the router or through a single thin partition, switching to 5 GHz will provide a more stable and powerful signal due to the lack of interference.
You can enable the "Smart Connect" feature (or a similar one) in the settings, which combines both bands into a single network with a single name. The router will automatically decide which frequency to connect to based on the signal strength. For older devices that don't support 5 GHz, it's best to separate the network names (SSIDs) by adding the suffix "_5G."
| Parameter | 2.4 GHz band | 5 GHz band |
|---|---|---|
| Penetration ability | High | Low |
| Airtime congestion | Very high | Low |
| Maximum speed | Up to 450 Mbps | Up to 1200+ Mbps |
| Range of action | Up to 40-50 meters | Up to 20-30 meters |
⚠️ Attention: The interfaces of web control panels for routers may differ depending on the firmware version and the specific model (for example, Huawei WS5200 against Huawei AX3 Pro). Look for sections that are similar in meaning, even if the menu names are different.
Setting up Wi-Fi Relay mode
If software methods do not produce the desired result, the most effective solution is to use a second router. Huawei as a repeater. Many modern models of this brand support the function HiLink or Mesh, allowing you to create a single seamless network.
To implement this method, you'll need a second router (even an older or simpler model). Connect it to your computer, go to the settings, and find the "Wi-Fi Relay" or "Repeater" mode. The device will connect to the main router over the air and broadcast the signal further.
Place the repeater in an area where the main router's signal is still strong (for example, 2-3 bars on the signal bar), but closer to the "dead zone." This will extend the internet connection to distant rooms.
☑️ Repeater setup
The advantage of using devices of the same brand (Huawei) is the ability to create a Mesh network, where switching between access points occurs instantly and unnoticeably for the user as they move around the house.
External antennas and homemade amplifiers
If on your router Huawei The antennas are removable, so you can replace the stock antennas with more powerful ones with a gain of 8 dBi or 10 dBi. Standard antennas typically have a gain of 5 dBi. Replacing the antennas is the easiest hardware way to improve reception.
There are also directional antennas that can focus the signal in a specific direction, for example, from a router in the hallway toward the living room. However, they require precise alignment.
You can find advice online about using homemade reflectors made from foil or cans. The effectiveness of such designs is questionable and often leads to router overheating due to poor heat dissipation, so it's best not to risk your expensive equipment.
Diagnostics and troubleshooting
Sometimes the problem isn't with the router, but with the environment. New building materials, such as reinforced concrete, foil-clad insulation, or coated energy-saving glass, can block up to 90% of the Wi-Fi signal.
It's also worth checking if your router has "Eco" or power-saving mode enabled, which reduces transmission power at night or when the load is low. Disable all power-saving features in the "Energy Saving" section. System -> Power Saving.
Check your router's CPU load. If too many devices consuming bandwidth (torrents, 4K video) are connected to the network, the processor may be unable to handle the data flow, creating the illusion of a poor signal. In this case, limiting the speed for individual devices or upgrading your plan may help.
Why does my Huawei router get hot and how does it affect the signal?
During active operation, especially at high speeds and with encryption enabled, the processor and radio module become hot. When the temperature reaches a critical point, the device may artificially reduce its transmit power (throttling) to prevent it from burning out. Make sure the router is placed on a hard surface, not on a carpet, and has adequate ventilation around it.
Is it possible to flash a Huawei router with third-party firmware (OpenWrt)?
Theoretically yes, but for most modern models Huawei This is extremely difficult or impossible due to the locked bootloader. Furthermore, reflashing the firmware with third-party software will definitely void your warranty. It's better to use the built-in functionality, which is quite advanced in newer models.
Does the number of connected devices affect the range?
Not directly; range is determined by transmitter power. However, if the communication channel is clogged with data packets from 20 devices, the useful speed for each will drop, and devices at the edge of the coverage area may begin to drop out, creating the impression that the signal has been lost.