Modern smartphones of the Redmi line, running on the shells MIUI or new HyperOS, have advanced wireless connection management algorithms. However, even a well-functioning system can experience failures that require manual user intervention to restore access to the global network. The process of pairing a router and a mobile device seems trivial, but often conceals nuances that, if ignored, lead to wasted time.
Understanding Wireless Architecture Wi-Fi In the Android environment, it allows you not only to enable the module but also to optimize its operation for stable ping in games or fast video loading. Owners of Xiaomi and Redmi devices often face the need to manually configure DNS servers or change IP settings to bypass ISP restrictions or improve security.
In this article, we'll cover not only the standard workflow but also hidden menu features that can help in difficult situations. You'll learn how to properly manage saved profiles, avoid IP address conflicts, and configure automatic switching between networks.
Preparing the device and checking the communication module
Before searching for available access points, you need to ensure the hardware is working properly and the software is basicly ready. Redmi smartphones are equipped with combined modules that can interfere with Bluetooth or other radio frequency emitters if not configured correctly.
First, activate the wireless interface through Control Center or System Settings. To do this, swipe down from the top of the screen to open the notification shade and look for the fan-shaped icon. If the icon is blue or green, the module is active and ready to scan the air.
In some cases, especially after a firmware update or factory reset, the system may request permission to use geolocation. This is a requirement Android This is necessary for the frequency scanner to function correctly, as the coordinates of the access points help to determine the location of the device.
- 📡 Make sure Airplane Mode is turned off, as it forcibly blocks all radio modules.
- 📡 Check your battery level, as power saving may limit transmitter power when the battery level is critically low.
- 📡 Restart your smartphone if the Wi-Fi module does not respond to touch or does not turn on.
⚠️ Attention: If after rebooting the Wi-Fi icon remains gray or disappears, there is likely a hardware fault in the antenna module or cable, which requires contacting a service center.
It's also worth keeping in mind that older router models can only operate in the 2.4 GHz band, while modern Redmi routers also support 5 GHz. Make sure your router broadcasts a compatible signal, especially if you're using a secure corporate protocol.
Basic algorithm for connecting to a known network
The standard procedure for connecting to a home or public network does not require deep technical knowledge, but knowledge of the exact paths in the menu MIUI will speed up the process. The shell interface may differ depending on the version, but the logic remains consistent across the entire ecosystem.
After activating the module, click the icon itself or go to the settings section to see a list of available identifiers. The system will automatically sort them by signal strength, placing the strongest sources at the top of the list. Select the desired name from the list.
If the network is password-protected, a pop-up window with a virtual keyboard will appear. Enter your information carefully, observing capitalization, as the system is case-sensitive. Even a single character error will result in authorization denial.
Settings → Wi-Fi → Select network → Enter password → ConnectAfter successfully verifying the password, the device will receive an IP address from the router's DHCP server. The connection status will change to "Connected," and a signal strength icon will appear next to the network name. From this point on, all applications will have internet access.
☑️ Checklist for a successful connection
It's important to note that when connecting to public networks in shopping malls or cafes for the first time, you may be required to log in via your browser. The system will automatically prompt you to go to the service provider's website to accept the terms and conditions or enter your phone number.
Manually configuring IP and DNS settings
In situations where automatic settings acquisition fails, or a static address is required to access local resources, manual configuration is necessary. Advanced settings allow you to set fixed values, eliminating address conflicts.
To switch to Expert mode, click the arrow next to the network name or select "IP Settings" in the connection menu. Here you can switch from DHCP to "Static." This action will open fields for manual entry of numeric values.
In the IP address field, enter a unique identifier for the device within your subnet. This is typically the router's address with the last digit modified. For example, if the gateway is 192.168.1.1, then the phone could be assigned 192.168.1.55. The gateway and network prefix length must match the router's settings.
| Parameter | Description | Example of meaning |
|---|---|---|
| IP address | Unique phone address on the network | 192.168.1.150 |
| Gateway | Router address (entry point) | 192.168.1.1 |
| Prefix length | Subnet mask | 24 |
| DNS 1 | Primary name server | 8.8.8.8 |
DNS servers deserve special attention. Providers often provide their own servers, which can be slow or filter content. Using alternative public DNS servers, such as Google (8.8.8.8) or Cloudflare (1.1.1.1), can significantly speed up website loading.
After entering all the parameters, save the changes. The phone will reconnect to the network using the new settings. If internet access is lost, check that the gateway is entered correctly, as an error in this field will completely isolate the device from the external network.
Connecting to hidden networks and working with WPS
Some network administrators hide the access point name (SSID) for security reasons. In this case, your Redmi smartphone won't see the network in the general list, and connecting will require creating a new profile manually. This is standard procedure for corporate or secure home networks.
In the Wi-Fi menu, scroll down to "Add network" or "Other network." Here, you'll need to manually enter the exact network name, taking care to ensure proper case and special characters are included. You'll also need to select the security type your router uses, most often WPA/WPA2 Personal.
An alternative method is to use technology WPS (Wi-Fi Protected Setup), which allows you to connect without entering a password by pressing a button on the router. However, modern versions of Android and the MIUI shell are gradually removing support for this feature due to protocol vulnerabilities.
- 🔒 Enter the hidden network's SSID with utmost accuracy; any typo will make it impossible to connect.
- 🔒 For hidden networks, the security type must match the router settings, otherwise the phone will not be able to log in.
- 🔒 The WPS feature may be absent in newer versions of MIUI due to security reasons.
⚠️ Note: Connecting to hidden networks can drain your battery faster because your phone must constantly send out broadcast requests to search for a specific SSID.
If your router supports QR codes, you can simply scan the code with your smartphone's camera. The Redmi system will automatically detect your network settings and prompt you to connect, eliminating the need to manually enter complex passwords.
Managing saved profiles and priority
Your smartphone remembers all the networks you've ever connected to. When in range of several known access points, the device tries to prioritize the one with the highest priority. Managing this list helps you avoid connections to weak or insecure networks.
In the list of networks, you'll often see a lock or star icon next to the name. Clicking on the network name takes you to the profile management menu. Here, you can select the "Forget this network" option, which removes the password and settings, requiring you to log in again the next time you connect.
The "Auto-Connect" feature allows you to customize your phone's behavior. You can disable automatic connection to guest networks at cafes or, conversely, prioritize your home Wi-Fi over your mobile data. This is especially useful for saving data.
Where are Wi-Fi passwords stored in MIUI?
Passwords for saved networks in new versions of MIUI can be viewed in the Wi-Fi settings menu by tapping the eye icon next to the network name. This requires fingerprint or pattern authentication. In older versions of Android, access to the wpa_supplicant.conf file required root access.
Regularly clearing your list of saved networks improves search speed and reduces the risk of automatically connecting to open but unsafe public hotspots. Delete network profiles you no longer use.
Diagnosing and resolving connection problems
Even with the correct settings, situations may arise where the phone detects the network but doesn't connect, or the connection is there but the internet isn't working. In such cases, it's necessary to run diagnostics, starting with simple steps and moving on to more complex ones.
A common issue is an incorrect date and time on your device. If the clock is out of sync, security certificates fail verification, and connections to secure networks are blocked. Check your date settings and enable network sync.
You should also try resetting your network settings. This resets all Wi-Fi, Bluetooth, and mobile network settings to factory defaults, deleting saved profiles and passwords. This is an effective way to fix software glitches in the protocol stack.
Settings → Connection and sharing → Reset Wi-Fi, mobile networks, and BluetoothIf the problem persists, your router may be limiting the number of connected devices or using MAC address filtering. In this case, you should check your router settings from your computer or add your phone's MAC address to the whitelist of allowed devices.
Frequently Asked Questions (FAQ)
Why can't my Redmi phone see my Wi-Fi network, even though other devices do?
It's possible that your router operates in the 5 GHz band, but your phone only supports 2.4 GHz, or vice versa. Also, check to see if the network's SSID is hidden and ensure your device is in a strong signal range.
How do I find the password for a saved Wi-Fi network on a Redmi?
Go to Wi-Fi settings and tap the name of the network you're connected to or saved. If the system allows, you'll see an eye icon next to the password field. Tap it and verify your identity using the fingerprint scanner or Face ID.
What should I do if it says "Obtaining IP address..." and won't connect?
Try going to your IP settings and changing the mode from DHCP to Static, manually entering the address. Restarting your router and phone may also help, as the router's address pool may have run out of available IP addresses.
Does having Bluetooth enabled affect Wi-Fi speed?
Yes, it can, as both modules operate in the 2.4 GHz band. If you notice a drop in speed or an unstable connection, try disabling Bluetooth or switching to a 5 GHz Wi-Fi network, where interference is minimal.