Smartphone owners Xiaomi Often faced with the need to quickly transfer large amounts of data without an internet connection, technology comes to the rescue in such situations. Wi-Fi Direct, which allows for a direct connection between devices, ensuring high-speed information exchange. For the model Redmi Note 7Released in 2019, this functionality remains a relevant tool for working with files, printing documents, or displaying images on the screen.
Many users mistakenly believe that to activate this feature, you need to dig deep into hidden engineering-type menus, however, in the shell MIUI The process has been significantly simplified and integrated into standard data transfer mechanisms. Understanding the operating principles wireless interface This will help you not only send photos and videos but also set up remote control or sync with smart devices. Unlike a traditional router connection, devices communicate directly, bypassing intermediate nodes.
In this article, we'll detail the steps required to successfully launch direct connection mode on your device. We'll cover the system's built-in tools, the built-in file manager, and third-party utilities that may be required in certain cases. We'll also cover security and power consumption issues, as the active module Wi-Fi affects the autonomy of work.
What is Wi-Fi Direct and why is it needed on the Redmi Note 7?
Technology Wi-Fi Direct is a standard that allows two devices to connect directly to each other without the need for an access point or wireless router. In the context of a smartphone, Xiaomi Redmi Note 7 This means you can transfer files to another phone, tablet, TV, or printer at the maximum speed supported by the communication module. The channel throughput is significantly higher than that of a conventional Bluetooth, which is critical when working with 4K video or document archives.
The main advantage is speed and convenience. While it would take hours to transfer a gigabyte of data via Bluetooth, Wi-Fi Direct This task can be completed in just a few minutes. Furthermore, the connection is established automatically after confirming the pairing code, minimizing manual IP address or port configuration. This is especially useful in an office setting or when meeting with friends and needing to quickly share content.
It is worth noting that on devices Xiaomi This feature is often hidden behind brand names or integrated into specific apps. For example, when transferring files, the system automatically activates the desired mode, without requiring the user to manually turn on a separate switch in the notification shade, as was the case in earlier versions. AndroidUnderstanding this nuance saves you from wasting time searching for non-existent menu buttons.
⚠️ Attention: Active use of a direct Wi-Fi connection increases battery consumption. If you plan on a long data transfer session, make sure your battery is charged. Redmi Note 7 is at least 40-50%, or connect the device to a power source.
Finding the function in Android's default settings
In a clean version of the operating system Android There was a separate menu item for managing direct connections, but in the shell MIUI, installed on Redmi Note 7, the operating logic has been changed. Smartphone manufacturers often hide direct switches to avoid cluttering the interface with unnecessary elements, as the function is called contextually. Nevertheless, it's worth checking the presence of basic settings in the system, especially if you want to ensure the communication module supports the standard.
First, you need to go to the main settings menu of the device. Find the section responsible for connections and wireless networks. Depending on the firmware version (Global or China), the names of the items may differ slightly, but the structure remains similar. All parameters related to network interfaces.
- 📱 Open the Settings app from your Home screen or app drawer.
- 📡 Go to the "Connection and Sharing" or "Advanced Settings" section.
- 🔍 Find the "Wi-Fi" item and make sure the module is activated.
- ⚙️ Look for the “Wi-Fi Direct” subsection (may be called “Direct connection”).
If you don't find an obvious switch, this is normal for modern versions. MIUIThe system manages this protocol automatically when the corresponding applications are launched. The absence of a visible item does not mean that hardware the smartphone does not support the technology - Redmi Note 7 guaranteed to have the required module.
Using the built-in file manager for transfer
The easiest and most effective way to take advantage of opportunities Wi-Fi Direct on Xiaomi Redmi Note 7 — using the built-in File Explorer or Files app. This interface is how the system initiates the creation of a direct network between devices. You don't need to manually search for networks or enter passwords; the entire process happens in the background after confirmation on both devices.
To start transferring data, open the File Explorer app on both devices. Select the files you want to send, whether they're photos, videos, or documents. Once selected, tap the "Send" button or the share icon in the action menu. The system will prompt you to select a transfer method. Choose Quick Share or Mi Drop (on older versions).
The receiver must launch a similar app and switch to "Receive" mode. The sender smartphone will scan the airwaves and find available devices nearby. Search for devices It usually takes no more than 5-10 seconds. After selecting the target device, a connection confirmation prompt will appear on the recipient's screen.
☑️ File transfer algorithm
It is important to understand that at this point the module is automatically turned on on both devices. Wi-Fi and a secure communication channel is created. The transmission speed will depend on the distance between the devices and the presence of interference in the air. It is recommended to keep the devices no more than 3-5 meters apart for stable operation.
Alternative methods via Mi Drop and Mi Share apps
Ecosystem Xiaomi offers specialized tools for implementing the technology Wi-Fi Direct, which work faster and more stable than standard Android tools. The application Mi Drop (renamed to Mi Share) is a native solution optimized specifically for processors Snapdragon, installed in Redmi Note 7It takes advantage of hardware acceleration to achieve maximum speeds.
If your device comes pre-installed Mi Share, the process is even more integrated. You can transfer files directly from the gallery or the Share menu in other apps by selecting a nearby device as the recipient. The system will automatically detect that a compatible device is nearby and offer to use the high-speed protocol instead of the standard one. Bluetooth.
For devices where the standard application has been removed or does not work correctly, you can use third-party analogs, such as Send Anywhere or Files by GoogleThey also use the principles Wi-Fi Direct to establish a transmission. Their operating principle is identical: scanning a QR code or selecting a device from a list of nearby devices initiates the process of creating a direct network.
Why is Mi Share better than standard Bluetooth?
The Mi Share app uses the Wi-Fi Direct protocol, which provides transfer speeds of up to 20-30 MB/s and higher, while Bluetooth is limited to around 2-3 MB/s. Furthermore, Mi Share allows you to transfer files of any size without compression, preserving the original quality of photos and videos.
When using third-party apps, make sure they have all the necessary permissions to access geolocation and local network. Without location permission Android blocks scanning of available devices and you may not see yours Redmi Note 7 in the list of those available for connection.
Setting up printing and connecting to other devices
Functional Wi-Fi Direct on Xiaomi Redmi Note 7 It is actively used not only for transferring files between phones, but also for connecting to peripheral devices such as printers and televisions. Smart TV and projectors. You don't need a router to print documents—many modern printers support direct printing. You'll need to install a companion app from the printer manufacturer (for example, HP Print Service Plugin or Epson iPrint).
The process of connecting to a TV for image transmission (Screen Mirroring) is also tied to this protocol. In the menu Redmi Note 7 There is a "Cast" function. When activated, the phone starts searching for compatible displays on the network. If the TV supports Wi-Fi Direct or Miracast, it will appear in the list of available devices.
| Device type | Required software | Connection Features |
|---|---|---|
| Printer | Print Plugin / Brand App | Requires confirmation on the printer panel |
| Smart TV | Built into MIUI (Broadcast) | There may be some image lag. |
| Another phone | File Explorer / Mi Share | Automatic network creation |
| Camera / Drone | Specialized application | Requires manual entry of Wi-Fi password |
When connecting to specific equipment, such as CCTV cameras or drones, you often need to manually connect to the Wi-Fi network created by the device. In this case, in the Wi-Fi settings on Redmi Note 7 A new network with the name of the device will appear. The password for connection is usually indicated on the device body or in the instructions for it., and it must be entered to establish a communication session.
Possible problems and solutions
Despite the reliability of the technology, users Xiaomi may encounter a number of common problems when trying to turn on or use Wi-Fi DirectOften, devices simply don't recognize each other. First, check whether Airplane mode or power saving mode is enabled on one of the smartphones, which can limit communication. Also, make sure both devices are unlocked and on the data transfer screen.
Another common issue is slow speeds or constant connection drops. This can be caused by congestion in the 2.4 GHz band if there are many other Wi-Fi networks nearby. You can try changing the channel in your router settings (if you're using it for internet access) or in your access point settings. Redmi Note 7 There is no option to manually select the frequency for a Direct connection; the system does this automatically, but rebooting the Wi-Fi module helps clear the errors.
- 🔄 Restart both devices - this solves 80% of software glitches.
- 📶 Make sure that location services (GPS) are enabled on both phones.
- 🔋 Disable power saving mode while transferring files.
- 📱 Update the Security app and Google Play system components.
⚠️ Attention: The MIUI interface is subject to update. Menu item locations and feature names may vary depending on the Android version and regional firmware. If you don't find the item described, search for "Wi-Fi" or "Direct" in the settings.
Questions and Answers (FAQ)
Does Wi-Fi Direct take traffic from my mobile plan?
No, it doesn't work. Technology Wi-Fi Direct Creates a local connection between devices. No internet connection is required, and mobile data is not consumed. You can even enable airplane mode (after activating Wi-Fi) to ensure no data charges.
Why doesn't Redmi Note 7 see other devices?
Most often, the problem lies in permissions. For the search for devices on the local network to work, Android Requires GPS (geolocation) to be enabled. Check whether location access is allowed for the app you're trying to transfer the file through (e.g., File Explorer or Mi Share).
Is it possible to connect a phone to a computer via Wi-Fi Direct?
Yes, but this is difficult to do using standard Windows tools. This usually requires installing additional software on the PC that emulates the receiver, or using special manager programs (for example, AirDroid or Portal by Pushbullet), which use the same principle of a local network.
Does using this feature affect internet speed?
If you are simultaneously connected to a regular Wi-Fi router for internet access and using Wi-Fi Direct for file transfer, your internet speed may decrease because the module Wi-Fi It operates in half-duplex mode, switching between tasks. For maximum internet speed, it's best to disable active transfers of large files.