Wi-Fi setup on Xiaomi phone: from connectivity to troubleshooting

Xiaomi’s modern smartphones are not just phone calls, but powerful tools for working with the Internet. Without a stable Wi-Fi connection, you lose quick access to updates, streaming high-resolution video and synchronizing data. However, even experienced users sometimes have difficulty setting up a wireless network on devices running MIUI.

In this article, we will not only discuss the basic steps of connecting to Wi-Fi, but also the hidden firmware features that will help optimize speed and security of the connection. Particular attention will be paid to typical errors (for example, when the phone β€œsees” the network but does not connect) and how to fix them without resetting. If you are using the Redmi Note 12, POCO X5 or the flagship Xiaomi 14 series, the instruction will be suitable for all models with MIUI 12-14.

Before you get to the settings, make sure your router is on and broadcasting. If the Wi-Fi indicator on the router flashes or burns red, the problem may be on the provider side, not the phone, in which case, first restart the router (turn off power for 30 seconds) and check the connection on other devices.

1. Basic Wi-Fi connection on Xiaomi: step-by-step instructions

The process of connecting to the wireless network on Xiaomi is intuitive, but has nuances depending on the version of MIUI. Consider the universal algorithm that works on most models - from the budget Redmi A2 to the premium Xiaomi 13 Ultra.

Open the Settings app (the gear icon on the home screen or in the app menu). Go to the Wi-Fi section, which is usually at the top of the list. Activate the Wi-Fi switch if it's turned off. In a few seconds, the phone will start scanning the available networks. In the list, select your network name (SSID) and tap it.

If the network is password protected (which is a highly recommended security key), enter the security key. Pay attention to the symbol register - the password is sensitive to it! Press Connect. If you successfully connect next to the network name, a tick will appear, and in the status bar, a Wi-Fi icon will appear.

  • πŸ” How do you find your Wi-Fi password if you forget? There's usually a factory data sticker on the back of the router (SSID If the router is already configured, the password can be viewed in the web interface at 192.168.1.1 or 192.168.0.1 (the username and password are most often admin).
  • πŸ“Ά What to do if the network is not listed? Make sure the router is on and broadcasting. SSID (In the router settings, check the "Hide the network" option - it should be disabled. Also try updating the network list by pulling the screen down.
  • πŸ”„ Automatic connection: by default MIUI It remembers the networks and connects to them automatically. To turn off this feature, go to the Wi-Fi settings. β†’ Additionally. β†’ Autoconnection.
πŸ“Š What Xiaomi model do you use?
Redmi (Series Note, A, K)
POCO (F, X, M)
Xiaomi (digital series, Mix, Ultra)
Black Shark
other

Extended Wi-Fi settings in MIUI: Speed and stability optimization

By default, Xiaomi uses standard connectivity options that don’t always deliver maximum performance.In this section, we’ll look at how to manually adjust the frequency range, DNS-servers and other parameters to improve internet speed.

Go to Settings β†’ Wi-Fi, tap the name of the connected network, and select Change Network. Here are the following options:

  • πŸ“‘ Frequency Range: If your router supports 5 GHz, choose this range for less interference and higher speed. However, remember that 5 GHz signal passes through walls worse than you.
  • πŸ”’ Type of security: Choose for maximum protection WPA3, If the router supports it, otherwise leave it alone. WPA2/WPA3.
  • 🌐 DNS-servers: by default used DNS You can specify alternatives, such as 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare) to speed up the loading of sites.

For power users, the option is Developer Mode, where you can enable Wi-Fi debugging or change the MTU (maximum package size), but it is better not to touch these settings without needing, as incorrect values can lead to connection breakdowns.

5 GHz band set (if router supports)

WPA3 or WPA2/WPA3 enabled

Alternative DNSs are specified (e.g. 1.1.1.1)

Disabled option "Hide the network" in the router

Power saving mode for Wi-Fi is enabled (in battery settings)-->

⚠️ Attention: If after the change DNS-Some sites have stopped opening, return settings to default values, which may be due to blocking certain resources at the alternative level. DNS.

3. fixing Wi-Fi problems on Xiaomi: the network is not connected or constantly breaks down

One of the most common problems is that the phone can see the network but can't connect, or the connection stops after a few minutes, and it can be on the side of the phone or the router, and let's start with the diagnosis on the smartphone.

First, reboot your phone and router. This solves up to 60 percent of the connectivity problems. If it doesn't work, delete the network from the saved ones: go to Settings β†’ Wi-Fi, tap the network name and select Delete. Then try reconnecting by entering your password.

If the network is still not connected, check the following points:

Problem.Possible causeDecision
Connection "hangs" in the "Receiving" stage IP-address"IP conflict or incorrect DHCP settings on the routerIn the network settings on the phone, set a static IP (manually specify the address, for example, 192.168.1.100)
The network is connected, but the Internet is not working.Incorrect DNS or ISP problemsTry changing the DNS to 8.8.8.8 or disable the VPN if it is enabled.
Signal weak or permanently interruptedInterference from other networks or long distance to the routerSwitch to 5 GHz band (if supported) or use a repeater
Phone does not find network after MIUI updateFailure of the Wi-Fi moduleReset network settings to Settings β†’ System β†’ Reset settings β†’ Reset your Wi-Fi, mobile network and Bluetooth settings

Critical information: if after resetting the network settings, the problem persists, and other devices connect to the router normally, this may indicate a hardware malfunction of the Wi-Fi module in the phone.

What if the phone only connects to some networks?
If your Xiaomi connects to some networks but ignores others, the problem may lie in the incompatibility of Wi-Fi standards. For example, older routers with only 802.11b/g support may conflict with new smartphones optimized for 802.11ac/ax. Solution: 1. Update the router’s firmware to the latest version. 2. In the router settings, turn on compatibility mode (Legacy Mode or B/G/N Mixed). 3. If the router is older than 5, consider replacing it with a model with Wi-Fi 6 (802.11ax).

4 Hidden Wi-Fi Features in MIUI: What Your Xiaomi Can Do

MIUI offers some unique Wi-Fi features that many users don’t know about, which can save traffic, speed up downloads, and even share the Internet without using mobile data.

One of the most useful options is Wi-Fi Power Saving Mode. It automatically turns off the Wi-Fi module when the phone is locked and turns it on when it is unlocked. This reduces battery consumption but can lead to delays in receiving notifications. To set up this mode, go to Settings β†’ Battery and Performance β†’ Wi-Fi Energy Saving.

Another hidden feature is Wi-Fi Direct, which allows you to share files between Xiaomi devices without an Internet connection, and can transfer speeds of 10 to 15 MB/s, which is several times faster than Bluetooth, to take advantage of the feature:

  1. Activate Wi-Fi on both devices.
  2. On the first phone, open Settings β†’ Connections and Sharing β†’ Wi-Fi Direct.
  3. On the second phone, do the same thing and select the first device from the list.
  4. Confirm the connection on both phones.

Owners of Xiaomi and Redmi with Wi-Fi 6 support have OFDMA (Orthogonal Frequency Division Multi-User Access) feature that allows you to share data with multiple devices simultaneously without losing speed. To enable it, upgrade to the latest version of the firmware and make sure the router also supports Wi-Fi 6.

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If you frequently connect to public Wi-Fi (at cafes, airports), turn on the Notify Public Networks option in Settings β†’ Wi-Fi β†’ Additional. The phone will alert you to potentially unsafe networks and suggest using a VPN.

5.Security of Wi-Fi on Xiaomi: How to Protect Yourself from Hackers

Public Wi-Fi networks are hotbeds of cyber threats. Attackers can intercept your traffic, steal usernames/passwords, or spread malware. Xiaomi offers several built-in protection tools, but they need to be configured correctly.

The first rule is never to connect to open networks without a password. If necessary (for example, at a hotel or airport), use the VPN. V MIUI built-in VPN-Customer: Go to Settings β†’ Connections and sharing β†’ VPN Add a reliable service (e.g., ProtonVPN or Windscribe).

The second important setting is Protection against fake hotspots. Enable it in Settings β†’ Wi-Fi β†’ Additional β†’ Wi-Fi Security. This feature alerts you if suspicious network behavior is detected (for example, trying to redirect traffic to a phishing site).

  • πŸ” Disable automatic connection to networks without password: Settings β†’ Wi-Fi β†’ Additionally. β†’ Auto-connection to open networks.
  • πŸ›‘οΈ Use it. MAC-Randomization: This function hides the real thing MAC-Your device address, making tracking more difficult. β†’ Wi-Fi β†’ Additionally. β†’MAC-address (select "Random").
  • 🚫 Forget unnecessary networks: regularly clean the list of stored networks, especially public ones, which will reduce the risk of automatically connecting to dangerous access points.

⚠️ Warning: If you notice that after connecting to public Wi-Fi, your phone has started to slow down or unknown apps have appeared, immediately scan the device for viruses (for example, through Google Play Protect or Malwarebytes) and reset your network settings.

6.How to give away Wi-Fi with Xiaomi: setting up an access point

Your Xiaomi can work as a mobile router, giving the Internet to other devices, which is useful if you have a limited mobile data rate or need to connect your laptop / tablet to the network. USB-modem.

To activate the access point, go to Settings β†’ Connections and Sharing β†’ Access Point. Here you can:

  • πŸ“² Change the name of the network (SSID) Password (it is recommended to use at least 8 characters with numbers and letters).
  • πŸ”„ Select range: If supported, prefer 5 GHz for less interference.
  • ⏱️ Set a timer auto-disconnect so as not to waste battery power in vain.

To connect to USB (USB-modem) you need a cable. Activate the option in Settings β†’ Connections and sharing β†’ USB-This method is more stable and saves battery power, but requires a physical connection.

Pay attention to traffic consumption: when you distribute Wi-Fi, mobile data is consumed faster. To avoid unexpected write-offs, set a limit in Settings β†’ SIM-maps and mobile networks β†’ Mobile network traffic.

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When you distribute Wi-Fi through the hotspot, the phone consumes energy actively. To reduce heat and battery consumption, connect the smartphone to charging and turn off background applications.

7. Optimizing battery consumption when using Wi-Fi

Wi-Fi is one of the main consumers of battery life, especially if the phone is constantly scanning networks or connected to a weak signal, and in this section we will explain how to reduce energy consumption without losing functionality.

The first thing you should do is turn off network search in the background. Go to Settings β†’ Wi-Fi β†’ Additional and deactivate the Scan option is always available. This will not interfere with the connection to the saved networks, but reduce battery consumption by 5-10%.

The second is to configure the Wi-Fi Power Saving Mode we mentioned earlier, and MIUI 14 has an improved version of this feature that analyzes usage patterns and only turns off Wi-Fi when you're not using it (like at night) to activate it:

  1. Open Settings β†’ Battery and Performance β†’ Energy Saving Wi-Fi.
  2. Choose Adaptive (recommended) or Always (maximum energy saving) mode.
  3. Add exceptions for applications that need constant network access (e.g. instant messengers).

The third advice is to use static IP-This reduces the connection time and reduces the load on the Wi-Fi module:

  1. Connect to your network.
  2. Go to Settings β†’ Wi-Fi β†’ [network name] β†’ Change the network.
  3. In the IP Settings section, select Static.
  4. Indicate. IP-address (e.g. 192.168.1.100), gateway (192.168.1.1) and DNS (8.8.8.8).

FAQ: Frequent questions about setting up Wi-Fi on Xiaomi

❓ Why Xiaomi is not connected to Wi-Fi after the update MIUI?
After major updates (e.g., from MIUI 13 to MIUI 14), network settings may be reset. Try: Remove network from saved and reconnect. Reset network settings to Settings β†’ System β†’ Reset settings β†’ Reset Wi-Fi. If it doesn't work, check if the firewall or VPN connection is blocked (turn them off temporarily). If the problem persists, a new version of MIUI may have a bug. Check forums (e.g., 4PDA or Xiaomi Community) for similar complaints.
❓ How to turn on Wi-Fi on Xiaomi if the sensor is not working?
If the screen does not respond to touch, but the phone is turned on, you can control Wi-Fi via Google Assistant (voice commands) or connect the mouse by mouse. USB (through OTG-Alternative: Connect your phone to your PC via USB And turn on the debugging. USB (If it's been activated before. ADB, to send a command: adb shell svc wifi enable For network connection, run: adb shell cmd wifi connect-network <SSID> <password> (substitute <SSID> and <password> If you're debugging your network data, USB not included, only screen repair or connection to the service center will remain.
❓ Can you connect Xiaomi to Wi-Fi without a password?
Technically, yes, but only if the network is open (no encryption). To connect: Select a network from a list. Leave an empty value in the password field. Confirm the connection. Warning: open networks are extremely insecure. Attackers can intercept your traffic, steal data or introduce malware. Always use a VPN when connecting to such networks.
❓ Why Wi-Fi is Slow on Xiaomi?
There are several reasons for the slowdown: Channel congestion: if there are many devices connected to the router, the speed is divided between them. Try to turn off unnecessary gadgets. Interference from other networks: in apartment buildings, networks at 2.4 GHz often overlap. Switch to 5 GHz or change the channel in the router settings. ISP restrictions: some ISPs artificially slow down the speed on mobile devices. Check the speed on your PC - if it's higher there, contact the provider's support. Background updates: MIUI It can download updates in the background. Go to Settings. β†’ The phone. β†’ Update the system and pause the boot. For diagnostics, use the WiFi Analyzer app (available on Google Play) to check the load of channels and signal level.
❓ How to reset Wi-Fi settings on Xiaomi to factory?
If you've tried all of these, but there are still problems with Wi-Fi, reset your network settings, and this will delete all of your saved passwords and connection settings, but it won't affect your personal data. β†’ System system β†’ Settings reset. Select Reset your Wi-Fi, mobile network and Bluetooth settings. Confirm the action by entering PIN-If the reset didn't work, there might be a problem with the hardware (antenna or Wi-Fi module) in which case you can contact the service center.