Modern Xiaomi smartphones are equipped with powerful wireless modules that are always active by default after the first turn on of the device. However, during operation, users can accidentally deactivate the wireless function, which will lead to the inability to access the Internet without using mobile data. Recovering the Wi-Fi module is a basic skill that every owner of a gadget needs.
The MIUI or HyperOS shell interface has its own features that distinguish it from pure Android, so standard paths may not be obvious to beginners. In this article, we will detail all the ways to activate a wireless connection, from fast switches to deep system settings, you will learn how to manage networks correctly and what to do if standard methods do not work.
Before you start to make complex manipulations, it is worth checking the basic settings, because in 90% of cases the problem is solved by simply switching the slider. The wireless network can be turned off programmatically or in flight mode, which blocks all the radio modules of the device. We will look at every detail so that you can quickly restore access to the WAN.
Quick activation through the notification curtain
The fastest and most convenient way to start searching for access points is to use the control panel, which requires unlocking the screen of your smartphone and swiping your finger from the top down from the top edge of the display, and in the menu that opens, you'll see a number of icons, among which you'll need to find an icon that resembles a fan or a symbol of radio waves.
If the icon is gray or crossed out, it means the module is off, just press it once to become active, usually blue or green, and then the phone will automatically scan the space and offer a list of routers available for connection.
In some versions of MIUI firmware, the control panel can be rolled up and the icon on the first screen will not be needed, in which case you should press the edit button (usually a pencil or gear) and drag the Wi-Fi icon to the active panel, which will take only a few seconds and save time when constantly switching modes.
It is worth noting that long-term retention of the finger on the active icon in the notification curtain often throws the user immediately into the extended menu of wireless network settings. This is a useful feature for those who want to quickly change the network or view saved passwords without unnecessary navigation on the menu.
Incorporation through system settings
If the curtain is not available or inconvenient for some reason, you can activate the wireless module through the main menu of the device, which is the most reliable method, since it allows you to see the full status of the radio module and associated parameters.
To perform the operation, follow the algorithm:
- π± Unlock the screen and find the Settings app (cog icon).
- πΆ At the top of the list, find the Wi-Fi section and click on it.
- π Transfer the top switch to the position On.
- π Wait for the list of available networks to appear and select the necessary.
Inside this menu, you can also see the current connection speed and signal quality, and if the switch doesn't respond to the pressing or goes straight back to "Off," it could be a sign of a system failure or hardware damage, and normally, after switching on, the phone will immediately start searching for networks.
βοΈ Checking the connection status
This will help you find free internet in public places, although from a cybersecurity perspective, it's better to use trusted hotspots, and you can set up automatic connections to known networks.
Configuring and managing wireless networks
Once the module is successfully activated, a wide range of connectivity management capabilities opens up to the user. Xiaomiβs shell allows not only to connect, but also to fine-tune priorities, network layout and device behavior in different environments.
The following functions are available in the network management menu:
- π Saving passwords for automatic authorization in the future.
- π‘ Viewing QR-code for fast connection of other devices.
- βοΈ Setting up MAC-address (use of a random or real address).
- π Automatically turn on Wi-Fi at a given time or place.
The Wi-Fi Assistant feature, which helps you choose the best network with multiple profiles, analyzes the speed and stability of the signal, switching to a faster Internet source without user intervention.
What is it? MAC-address?
For corporate networks or networks with hidden SSIDs, you can manually add a profile, so you need to know exactly the name of the network and the type of encryption, and even a single name character error will make it impossible to log in, so enter the data carefully.
Use of flight mode to reset the module
Sometimes it happens that the wireless adapter software fails, and the standard shut-off-on doesn't help, and in this case, the effective method is to completely reset all radios through Flight Mode, which is a feature that forcibly shuts down all the signal transmitters in the phone.
You can also activate this mode through the notification curtain by clicking on the aircraft icon. After turning on, you need to wait 10-15 seconds for the system to completely reset the state of the network drivers. Then you need to turn off the flight mode, which will start re-initializing all modules, including Bluetooth and cellular communication.
β οΈ Warning: During the flight mode, all active calls will be interrupted and the Internet will be lost.
This method often helps to eliminate the freeze of the scanning process of networks when the phone sees the router, but can not connect to it, a kind of βsoft rebootβ for the network subsystem of the smartphone, which does not require a complete shutdown of the device.
Solving Connection Problems
If the turn on is successful, but the Internet is not working or the connection is constantly broken, you need to conduct a deeper diagnosis. IP-address DNS.
The main steps for diagnosis:
- π Restart the router, disconnect it from power for 30 seconds.
- ποΈ In the Wi-Fi settings on your phone, select "Forget the network" and connect again.
- π Check if the date and time on the device are set correctly.
- π‘οΈ Turn it off. VPN Proxy servers, if they are active.
Often the cause of problems is static. IP-You can change the settings on a particular network, you can change the settings on the address that you've written before. IP c "Static" on"DHCP", It's also worth checking if the limiting traffic in the charge saving settings for system processes is worth it.
π‘
If your phone connects to Wi-Fi but says βNo Internet access,β try setting Googleβs DNS addresses to 8.8.8.8 and 8.8.4.4.
The table below shows the common connection statuses and their value:
| Status | Description | Action. |
|---|---|---|
| Connected. | The Internet is stable | No action required |
| Obtaining IP | The phone cannot get an address from the router. | Reboot router |
| Save. | The network is known, but not connected. | Forget the network and enter the password |
| Limited. | There's a connection, there's no internet. | Check the balance or settings of the router |
Resetting network settings as a last resort
When none of the above methods helps to activate a stable connection, the radical but effective method is to reset your network settings, which will not affect your personal files, photos or contacts, but will delete all stored Wi-Fi passwords and Bluetooth pairs.
To perform the reset, follow the Settings path β Connection and Sharing β Reset Wi-Fi, mobile networks and Bluetooth. Confirm the action with the unlock code. Once rebooted, the phone will be as new as network connections, eliminating any software configuration conflicts.
β οΈ Warning: After resetting your network settings, you'll have to re-enter passwords on all Wi-Fi networks and reinvent your Bluetooth headphones and watches.
This method is especially useful after a firmware update to HyperOS or MIUI, when old configuration files may conflict with new system protocols. If the network reset didn't work, the problem is likely hardware-based.
π‘
Network reset is a secure procedure that only removes network configurations without affecting the userβs personal data.
Hardware malfunctions of the module
In rare cases, not being able to turn on Wi-Fi indicates a physical breakdown, which may be the departure of the antenna plume inside the housing, the oxidation of the contacts after moisture enters, or the failure of the wireless chip itself.
Signs of hardware malfunction:
- π« Wi-Fi switch is grey and not pressed.
- π The signal is only caught in the vicinity of the router (1-2 square).
- π₯ The phone is very warm in the area of the camera when trying to turn on.
- β Constant Error Error on Connection.
If you see symptoms like this, software methods are powerless. You need a diagnostic center with special equipment. Self-disassembly of modern Xiaomi smartphones is difficult because of glass cases and adhesive joints, so it is better to entrust the repair to professionals.
In conclusion, it should be noted that competent management of network settings allows not only to ensure a stable Internet, but also to extend the battery life of the device.