A modern smartphone such as Redmi 8, it's impossible to imagine life without internet access, and the primary data transfer channel for most users remains a wireless Wi-Fi network. Setting up this connection on devices Xiaomi with shell MIUI This process is usually automatic and intuitive, but sometimes situations arise that require manual intervention or deeper dives into the settings. Owners often need to assign a static IP address, change DNS servers, or simply figure out why their phone isn't detecting their home network.
In this article, we will go through the entire connection process in detail. Redmi 8 Connecting to a wireless network, from basic steps to advanced settings for connection optimization. You'll learn how to enter passwords correctly, where to look for hidden networks, and what to do if the system displays "Authentication Error" or "Unable to Obtain IP Address." Understanding these processes will allow you not only to use the internet but also to effectively manage your device's power consumption.
shell MIUI, installed on Redmi 8, offers advanced network connection management capabilities that are often hidden from the average user. We'll cover not only the standard workflow but also specific features, such as Wi-Fi Assistant, which helps select the best access points and implements data-saving mechanisms. Properly configuring these parameters can significantly improve the stability of video calls and page loading speeds in areas with weak signal strength.
Basic activation of the wireless module and network search
The first step to accessing the internet is to physically turn on the wireless module in your Redmi 8This can be done in two main ways: via the quick access panel or via the main system settings menu. Most users prefer the first method due to its speed and accessibility at any time, regardless of whether the screen is unlocked.
To activate it from the notification shade, swipe down from the top of the screen to reveal the control panel. There you'll see a fan-shaped or wave-shaped icon labeled Wi-FiIf it's gray or has a strikethrough, tap it once—it should glow blue, indicating the module is activated. After this, the phone will automatically begin scanning the surrounding area for available access points.
An alternative route is through the system menu. You need to find the "Settings" app (gear icon) and select the section Wi-FiHere the switch at the top of the screen should be set to IncludedThe advantage of this method is that a list of all detected networks, sorted by signal strength, will appear immediately below the switch, allowing you to quickly select the desired access point.
- 📶 Make sure Airplane Mode is turned off, as it forcibly blocks all wireless interfaces.
- 🔋 Check your battery level. Although Wi-Fi doesn't require much power to operate, if the battery is critically low, the system may limit functions.
- 📡 Place your phone closer to the router when connecting for the first time to get the most stable signal.
Once the module is activated, a list of available networks will appear on the screen. Next to each network name, a lock icon will appear if the network is password-protected, or an open lock if access is free. Redmi 8 It also marks previously used networks with a cloud or check mark icon, making it easier to reconnect in familiar places.
The process of authorization and password entry
After selecting the desired network from the list, tap its name. If the network is secured, a dialog box will appear asking you to enter the password. This is a critical step, as it's where errors most often occur that lead to connection failure. Enter the data using the on-screen keyboard, which appears automatically.
When entering your password, be extremely careful with the case of the letters, as the system distinguishes between uppercase and lowercase characters. One of the most common causes of the "Incorrect Password" error is accidentally turning on the Caps Lock key or using the wrong keyboard layout (Cyrillic instead of Latin).The input field usually has an eye icon—clicking on it allows you to visually check the entered character combination before submitting.
⚠️ Warning: If you connect to a public network in a cafe or shopping mall, never enter passwords for banking apps or important accounts immediately after connecting until you are sure the connection is secure.
After entering the password, click the button Connect (or "OK"). At this point The Redmi 8 sends a request to the router, which verifies the security key is correct. If the password is correct, the phone will receive an IP address and other necessary network parameters. The process usually takes no more than a few seconds, after which "Connected" will appear next to the network name, and an active connection icon will appear in the status bar.
In some cases, the system may offer to save the network or set it as the primary one. A "Share Wi-Fi" feature is also available, which allows you to create a QR code for guests so they can connect simply by scanning it with the camera, without having to dictate a complex password.
Advanced settings and IP parameters
The default settings assume automatic receipt of all network parameters via the protocol DHCPThis means that the router itself assigns your Redmi 8 IP address, gateway, and DNS servers. However, in some situations, such as setting up a local server, printer, or connection stability issues, manual configuration is required.
To access advanced settings, click the arrow or the name of an already connected network in the Wi-Fi menu. Scroll down to the option IP settingsBy default, the value is DHCPClick on it and select Static (Static). After this, fields for manual data entry will open.
| Parameter | Description | Example of meaning |
|---|---|---|
| IP address | The unique address of a device on the network | 192.168.1.125 |
| Gateway | Router address (Internet entry point) | 192.168.1.1 |
| Network prefix length | Subnet mask (usually 24 for home networks) | 24 |
| DNS 1 | Primary name server (translates domains to IP) | 8.8.8.8 |
Changing DNS servers to public ones, for example, from Google (8.8.8.8) or Cloudflare (1.1.1.1), often helps speed up page response times and bypass ISP blocking. If you're unsure of the exact values to enter for the IP address, it's best to leave this parameter close to the gateway address but not the same as the addresses of other devices on your network.
Why change DNS on your phone?
Changing DNS servers can significantly speed up website loading if your provider uses slow or overloaded name servers. It also allows you to bypass some types of resource blocking, as requests are routed through other nodes. However, if you're using a corporate network, changing DNS servers may disrupt access to internal company resources.
Optimization features and Wi-Fi assistant
shell MIUI on Redmi 8 equipped with a useful tool called Wi-Fi Assistant (Wi-Fi Assistant). This feature is designed to improve connection quality and save mobile data. It automatically assesses the quality of available networks and can switch your phone to mobile data if the Wi-Fi signal becomes too weak for comfortable use.
The Wi-Fi Assistant menu offers several useful options. For example, the "Select best network automatically" feature allows the phone to scan your surroundings and switch to the access point with the strongest signal if you're moving around a home or office with multiple routers. This is especially useful for large apartments or two-story houses.
- 🚀 Game Boost Mode prioritizes traffic for gaming applications, reducing ping.
- 📉 Traffic control - limits background data transfer for apps when you're not using your phone.
- 🔒 Security Scan – analyzes the network for known vulnerabilities and warns about risks.
Also worth mentioning is the feature Wi-Fi Turbo, which is often found in devices XiaomiIt uses artificial intelligence algorithms to predict user movements and switch between 2.4 GHz and 5 GHz frequencies to ensure maximum speed. Activating these features may require additional security permission.
Dual-band networks: 2.4 GHz vs. 5 GHz
Modern routers often broadcast two networks: one in the range 2.4 GHz and another in the range 5 GHz. Redmi 8 supports both standards, but choosing the right band can significantly impact connection speed and stability. Understanding the differences between them will help you choose the best option for your needs.
The 2.4 GHz band is older and more common. Its main advantage is its longer range and better penetration through walls and ceilings. However, this band is often congested, as it's used not only by neighbors' Wi-Fi routers but also by Bluetooth devices, microwave ovens, and baby monitors. This can lead to interference and reduced speeds.
The 5 GHz band offers significantly higher data transfer speeds and is less congested. It's ideal for watching 4K video, online gaming, and video calls. The downside is a shorter range and poorer penetration through obstacles. If you share a room with your router, choosing 5 GHz is a better solution.
⚠️ Please note: Router interfaces and firmware are constantly being updated. Menu item names or network separation methods (one or two) may vary between equipment manufacturers. Always consult your router's manual.
When connecting Redmi 8 To connect to a 5 GHz network, make sure you're close enough to the signal source. If your phone starts losing connection frequently, try switching to 2.4 GHz. Some routers allow you to combine both networks under a single name (technology called Smart Connect), in this case the phone will choose the best option itself, but manual separation often gives a more predictable result.
Diagnosing and resolving connection problems
Even with the correct setup, situations may arise when Redmi 8 The device refuses to connect to Wi-Fi or the connection keeps dropping. One common problem is the "Authentication Error" message. This almost always indicates an incorrect password, but sometimes the encryption type is the culprit. If the router uses an outdated security standard (such as WEP), modern phones may block the connection for security reasons.
Another common error is "Unable to obtain an IP address." This means the phone connected to the router but was unable to obtain a digital address from it to use the network. In this case, rebooting the router (unplug it for 10 seconds) or resetting the phone's network settings may help. Another possible cause of the problem could be an overcrowded DHCP client table on the router, if too many devices are connected to it.
☑️ Checklist for Wi-Fi issues
If all else fails, you can try changing your phone's MAC address in your Wi-Fi privacy settings. Some routers have strict filters, and changing the device ID can help bypass blocking. To do this, in the advanced settings for your specific network, find "Privacy" and select "Use randomized MAC address" or, conversely, "Use device MAC address."
Resetting network settings as a last resort
When software glitches accumulate, a full network reset may be necessary. This will reset all Wi-Fi, Bluetooth, and mobile network settings to factory defaults. It's important to understand that this won't delete your personal files, photos, or apps, but you will have to re-enter passwords for all Wi-Fi networks and re-pair Bluetooth devices.
To perform a reset on Redmi 8 go to the menu Settings, then select Connection and sharing (or "Advanced settings" depending on your MIUI version). Find the item Reset Wi-Fi, mobile networks, and BluetoothThe system will warn you of the consequences and ask you to enter your screen unlock password or PIN for confirmation.
After the reset, the phone will reboot. This is a great way to fix deep configuration errors that are not visible to the user. If after this Redmi 8 If your phone won't connect to Wi-Fi, the problem is most likely hardware-related (a faulty Wi-Fi module) or related to incompatibility between your phone's firmware and your router's firmware.
Why doesn't Redmi 8 see the 5 GHz network?
If your router distributes a 5 GHz network, but Redmi 8 If it's not showing, check the region in your router settings. Some channels in the 5 GHz band are restricted in certain countries. If the router is set to a channel restricted in the region set on your phone, the network will be hidden. Try changing the channel in your router settings to one of the standard ones (36, 40, 44, 48).
How to save a Wi-Fi password as a QR code?
On Redmi 8 With the latest version of MIUI, you can share your password without entering it. Go to Wi-Fi settings and tap the desired network (or the share icon next to it). The system will generate a QR code that you can show to a friend or scan with another device for instant connection.
Does the case affect the Wi-Fi signal?
Yes, some materials can shield the signal. Metallic cases, cases with magnetic mounts, or very thick rubberized cases can reduce antenna signal strength. Redmi 8If you're having signal problems in a strong reception area, try removing the case and checking the connection.