Modern users of Xiaomi smartphones often face the need to quickly connect to the Wi-Fi network without entering a long password, especially when guests need to provide Internet access. WPS (Wi-Fi Protected Setup is designed to simplify this process by allowing devices to connect with the press of a button or through a single button. PIN-However, the owners of the popular Redmi 9 model, which operates under the control of the shell. MIUI, You may notice the absence of a clear switch in the standard settings menu.
This is due to Google’s security policy and changes to the Android architecture since version 9.0, where support for classic WPS has been significantly limited or removed from the system interface.However, there are proven ways to activate this protocol or use its functional counterparts to securely share data.
It's important to understand that not having a visible button doesn't mean that Wi-Fi module is broken or technology is not available. Often, the settings you need are hidden in the engineering menu or require the use of third-party utilities with extended access rights. We'll look at both the standard methods and alternative solutions that will help you solve the connection problem.
What is WPS Technology and Why is it Needed on Redmi 9?
WPS is a network security standard designed to simplify the process of connecting devices to a wireless network. Instead of manually entering a complex alphanumeric password, a user can simply press a physical button on the router and confirm the action on a smartphone. For owners of Redmi 9 this is especially true when changing networks often or connecting many gadgets in the office or at home.
There are two main methods of authorization: Push Button Configuration (PBC) and input PIN-The first option requires physical interaction with the router, while the second allows you to connect by entering an eight-digit code displayed on the phone screen into the router's settings. The protocol encrypts data, providing a secure connection between your Xiaomi and the access point.
⚠️ Attention: Use PIN-code WPS It is considered less secure because there are programs for code selection by brute-force, it is recommended to use this method only in trusted home networks and disable the function. WPS on a router when not in use.
Despite the convenience, many modern smartphones, including devices based on MIUI 12 and later, hide this feature, which is done to protect users from potential protocol vulnerabilities. However, if your router supports only this method of connection or you prefer it to be convenient, there are ways to circumvent system limitations.
Why Xiaomi Redmi 9 doesn’t have a WPS button on the standard menu
The lack of a switch in the interface Redmi 9 is not a bug, but a conscious decision of Android developers. Starting with certain versions of the operating system, Google recommended that manufacturers abandon native support. WPS Because of vulnerabilities in the protocol. MIUI, Android-based, strictly follows these guidelines, removing functionality from the user interface.
Xiaomi is also actively promoting its own alternatives, such as Mi Share and scanning. QR-These methods are considered more modern and safe. QR-The code contains all the necessary information about the network, including the type of encryption and password, which eliminates the need to use an outdated protocol. WPS.
However, the hardware of Redmi 9 is fully capable of supporting data exchange using Wi-Fi Direct protocols and other standards that underlie WPS. The problem lies solely in the software restricting user access to these functions through the standard settings menu.
Technical details of concealment of function
WPS activation methods through hidden settings and codes
The first way to try to re-access the feature is to use an engineering menu or special codes that can activate hidden system features. On Redmi 9, type ##6484## in the Phone app to get into the Engineering Menu (CIT), where you can test the Wi-Fi module, although a direct WPS switch is rare there.
A more effective method is to use commands via ADB (Android Debug Bridge) if the phone is debugging over USB. This method requires a connection to the computer and having basic command line knowledge. Through ADB you can send a system request to start a WPS dialogue, which is usually hidden.
This is done using a command that runs a specific system intention. If your version of MIUI does not block this request at the kernel level, a standard connection method selection window will appear on the screen.
adb shell am start -n com.android.settings/.wifi.WpsEntryActivityIf the command is executed successfully, you will see an interface that offers you to choose between input. PIN-This confirms that the drivers are working, and the limitation is purely software-based interface.
☑️ Pre-use checks ADB
Using third-party applications to manage Wi-Fi
Because the system doesn’t always activate the feature, many Redmi 9 users turn to third-party software, and there are utilities in the Google Play Store and alternative repositories that have special permissions to manage network connections, and they can trigger system dialogs that are hidden in the standard shell.
One popular solution is the WPS Connect app or its analogues, which scans available networks and tries to initiate a connection via WPS. It is important to understand that on newer versions of Android (10 and above, on which MIUI 12/13/14) is based, these applications can work unstable due to OS security limitations.
When installing such applications, the system may request advanced permissions, in which case data security depends on the reputation of the developer, and it is recommended to use only proven utilities with high ratings and a large number of downloads to avoid the introduction of malicious code.
| Title of the annex | Type of access | Working on Android 10+ | Required rights |
|---|---|---|---|
| WPS Connect | Away. | Partial | Root (preferably) |
| WiFi WPS Tester | Diagnostics | Limited. | Standard. |
| Router Keygen | Key generation | Low. | Standard. |
| MIUI Hidden Settings | Systemic | Tall. | Special opportunities |
It is worth noting that some applications require Root rights to work properly. Obtaining superuser rights on Redmi 9 is possible through unlocking the bootloader and installing Magisk, but this will void the warranty and can lead to unstable banking applications.
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Before installing any Wi-Fi applications, create a restore point or backup of important data, as changing network settings at a deep level can cause network settings to reset.
Alternative ways to quickly connect to Wi-Fi
If the classic WPS Xiaomi Redmi 9 has not been activated, do not despair. MIUI And it offers some great alternatives that are faster and safer. The most popular method is scanning. QR-You can generate code on any device already connected to the network, or find it in the router settings.
To use this method on Redmi 9:
- 📱 Open the Camera or Scanner app in the Tools folder».
- 📷 Point the lens at QR-wifi.
- ✅ Click on the pop-up connection notification.
Another efficient way is to use Mi Share (or Share Wi-Fi) function. If another Xiaomi phone is nearby that is already connected to the network, you can send it a connection request, and the owner of the main device will receive a notification and will be able to allow access with one touch, without entering a password.
You can also use the Google Assistant voice assistant. Just say, "Ok Google, connect to Wi-Fi," and if the network is saved in your Google account, the phone will try to find it and connect using cloud data, which sometimes works where manual input is difficult.
⚠️ Note: Mi Share only works between Xiaomi, Redmi and other devices POCO. To connect devices of other brands (Samsung, iPhone) use the method with QR-code or standard password entry.
Frequently Asked Questions (FAQ)
Can the WPS button be permanently reverted to the Redmi 9 notification curtain?
Is it safe to use WPS apps on Redmi 9?
Why can’t my Redmi 9 see the WPS network when the router gives it away?
Does turning on WPS affect battery consumption?
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The most reliable and secure way to connect to Redmi 9 is scanning. QR-code, as it does not require activation of vulnerable protocols and operates at the system level without restrictions. MIUI.