Smartphones of the brand Xiaomi, running on the shell MIUI, boast a wide range of features that can sometimes be confusing to beginners. Activating a wireless connection on the Redmi 9 doesn't require extensive technical knowledge, but it does have a number of nuances specific to this system. Understanding the basic principles of network modules will help you avoid common mistakes and save time.
Modern devices support various frequency standards and encryption protocols, ensuring high data transfer rates. However, for stable operation, it's essential to enter the access point parameters correctly. In this guide, we'll detail each step required to successfully connect to the global network, as well as discuss troubleshooting methods for common issues.
Proper network configuration is not just about being able to surf social media, but also about ensuring all cloud services work properly, contacts are synced, and applications are updated. Stable Internet This is the foundation for using your gadget's smart features. Let's get started with step-by-step setup.
Preparing for connection and checking equipment
Before proceeding with software settings, you need to ensure the hardware is in good working order and the router is ready for operation. Users often try to configure their phone without checking whether the signal source itself is active. Make sure the router is plugged in and the indicators on its body are lit or flashing appropriately.
It is important to know the exact name of your network (SSID) and a password for access. This information is usually found on a sticker on the bottom of the router, unless you've changed it previously. If you've changed the password manually but forgotten it, you'll first have to restore access to the router via a computer or reset it.
It's also worth checking that airplane mode isn't enabled on your phone, as it completely blocks all radio signals. Even if the Wi-Fi icon is active, a connection won't be established in this mode. Before starting the procedure, it's best to reboot your smartphone to rule out any temporary software glitches.
⚠️ Important: Make sure your router is broadcasting a 2.4 GHz signal, as some budget models may not see 5 GHz networks without first configuring access point names.
Basic Wi-Fi setup on Redmi 9
Shell interface MIUI offers several ways to access the wireless network menu. The fastest method is to use the control panel, which is accessed by swiping down from the top. However, for initial setup or troubleshooting, it's better to use the full settings menu, which offers more options.
To get started, open the Settings app from your home screen. Find the section Wi-Fi in the top block of main functions. If the module is disabled, move the slider to the active position. The system will immediately begin scanning for available networks within range.
In the list that appears, find your router's name. Click it, and the system will ask for login information. Enter the password, making sure to be case-sensitive (uppercase and lowercase letters are important). Once entered, click "Connect."
- 📡 Open the notification shade and tap the Wi-Fi icon for quick access.
- 🔑 Enter your password carefully, checking your keyboard layout before sending.
- 🔄 Wait until the "Connected" status and signal icon appear in the status bar.
☑️ Connection check
Once successfully connected, your phone will automatically remember this network. The next time you're within range of the router, the connection will be established without your intervention. This is convenient, but requires caution when using open networks in public places.
Advanced settings and frequency ranges
The Redmi 9 smartphone supports two bands: 2.4 GHz and 5 GHz. The former provides greater coverage and penetrates walls better, but has lower speeds. The latter band (5 GHz) offers high data transfer speeds but has a shorter range.
Modern routers often combine bands under a single name. In this case, the phone automatically selects the optimal frequency. However, if you want to force the phone to select a specific network, make sure your router broadcasts different names for 2.4 GHz and 5 GHz.
For advanced users, customization is available. MAC addressesBy default, the device's real address is used, but you can enable randomization for increased privacy. This is especially useful when connecting to other people's or public hotspots.
In the advanced Wi-Fi settings menu, you can also find the "Use DHCP" option. In most cases, it should be enabled so that the router automatically assigns an IP address to the phone. Manual IP configuration is rarely required, only on specific corporate networks.
| Parameter | Default value | Recommendation |
|---|---|---|
| Frequency range | Auto (2.4/5 GHz) | 5GHz for speed, 2.4GHz for range |
| Security protocol | WPA2/WPA3 | WPA3 (if supported by the router) |
| MAC address | Real | Random for public networks |
| DHCP | Included | Leave on |
Managing saved networks
Over time, your smartphone's memory accumulates a list of networks you've connected to. This can be useful at home and work, but it can sometimes lead to conflicts if the phone tries to connect to the weak signal of a familiar router instead of the strong signal of a new one.
To delete an unnecessary network, go to the Wi-Fi menu and click on the arrow next to the name of the desired network (or on the gear icon, depending on the version MIUI). In the menu that opens, select the "Delete" or "Forget network" option.
Deleting a network resets all saved passwords and settings for that access point. If you connect to it again, the system will require you to re-enter the password. This is an effective way to fix authentication errors.
- 🗑️ Delete networks you no longer use to speed up your search for relevant ones.
- 🔒 Don't automatically connect to open networks without a password in shopping malls.
- ⚙️ Check the list of known networks before selling or giving away your phone.
⚠️ Note: The "Delete Network" feature only affects the selected access point. Other saved passwords will remain in the device's memory.
Resetting network settings and troubleshooting
If your phone detects the network but won't connect, or the connection keeps dropping, a more in-depth investigation may be required. Often, the problem isn't with the phone itself, but rather with accumulated configuration errors. A simple restart should always be the first step.
If rebooting doesn't help, try resetting network settings. This resets all Wi-Fi, Bluetooth, and mobile data settings to factory defaults. Important: This will delete all saved Wi-Fi passwords and Bluetooth devices.
To perform a reset, follow the path Settings → Connection and sharing → Reset Wi-Fi, mobile networks, and BluetoothClick the "Reset settings" button and confirm the action by entering your screen unlock PIN.
After the reset, your phone will reboot. You'll need to re-enter your home and work network passwords. In most cases, this resolves 90% of software connection issues on devices. Xiaomi.
Optimizing connection speed and stability
Even with a successful connection, internet speed may be slow. This is influenced by many factors: channel congestion, distance to the router, and physical obstacles. The Redmi 9 is equipped with a modern module, but its capabilities are limited.
To diagnose speed, you can use built-in tests or third-party applications from Google PlayIf the speed is significantly lower than what your provider claims, try moving closer to the router. Concrete and rebar walls significantly weaken the signal.
It's also worth checking if the "Wi-Fi Assistant" feature is enabled. It allows your phone to switch to mobile data if the Wi-Fi signal becomes too weak. This can consume your mobile data plan.
- 🚀 Use the 5 GHz band to download large files and stream videos.
- 📶 Place the router on a high place and in the center of the apartment for better coverage.
- 📱 Disable Wi-Fi geolocation scanning when not using navigation.
⚠️ Note: The menu interface and item names may vary slightly depending on the MIUI version installed. If you don't see an item, search for a similar one.
Frequently Asked Questions (FAQ)
Why doesn't Redmi 9 see my Wi-Fi, even though other devices connect?
Your router may be on a channel your phone doesn't support, or it may be hidden (not broadcasting its SSID). Try rebooting the router. Also, check if MAC address filtering is enabled in the router settings.
How can I find out the Wi-Fi password if it's saved on my Redmi 9?
In new versions of MIUI, there's a QR code icon next to the name of the connected network. Tap it, scan the code with another device, or take a screenshot, and the password will be displayed in text below the image.
Why does Wi-Fi turn off on its own on Redmi 9?
This may be related to power saving settings. Go to battery settings and set the Settings app or system processes to "No restrictions." Also, check to see if Airplane mode is accidentally enabled.
Is it possible to share Wi-Fi from Redmi 9 to other devices?
Yes, your phone can work as a hotspot. To do this, go to Settings → Connection & Sharing → Wi-Fi HotspotThere you can set the network name and password for sharing the Internet from mobile traffic.