How to connect a flash drive to the phone Xiaomi Redmi: all ways + problem solving

Connecting a flash drive to a Xiaomi Redmi smartphone is a challenge that users face when they lack internal memory or need to transfer large files. Despite its apparent simplicity, the process has nuances, from choosing the right adapter to setting up the storage file system. In this article, we will analyze all the current ways of connecting, including wired and wireless methods, and also solve typical problems like “device is not recognized” or “files are not displayed”.

The Redmi smartphone (unlike Xiaomi’s flagship line) is not supported by most USB Type-C models with full OTG out of the box. For example, the Redmi Note 10 Pro requires additional power to work with hard drives, and the Redmi 9A may not recognize exFAT drives. We tested all methods on current MIUI 14/15 firmware and collected working solutions.

1. Compatibility Check: Does your Redmi support flash drive connectivity?

Before you buy an adapter, make sure your Redmi model is technically capable of working with external drives.

• 🔌 Type of connector: Micro-USB (obsolete models until 2019) or USB Type-C (all models from 2020) Adapter must match connector.
• 📱 Support OTG: Check the specifications on the official Xiaomi website or through the application CPU-Z (section USB).
• ⚡ Power: Models with battery < 4,000 mAh may not have enough power for hard drives (needs an externally powered Y cable).

Redmi models with OTG support (without additional adapters):

⚠️ Note: Redmi models on MediaTek Helio G processors (e.g. Redmi) 9A) Often do not recognize flash drives capacity >128GB due to controller limitations USB. The solution is to format the storage device in FAT32 (file-free >4GB).

2. Method 1: Direct connection through OTG-Adapter (the most reliable method)

The classic method, which works on 90% of Redmi models, you'll need:

• 🔗 OTG-Adapter (for Type-C or Micro-USB depending on model) from 100 ₽.
• 💾 File system flash drive FAT32 ExFAT (the latter is not supported by all models).

Step-by-step:

1. Connect. OTG-phone adapter.
2. Put the flash drive in the adapter. A notification will appear on the screen "USB-drive-in".
3. Slip on the notification and select "Open" or go to "Conductor" → "USB-drive".

If the flash drive is not detected:

Check the integrity of the adapter (try another one).

Format the flash drive in FAT32 via PC

Connect the OTG to a charged phone (>50%)

Update. MIUI last-minute-->

⚠️ Note: On the Redmi Note 11 Pro and later, you may need to unlock access in the settings: → Annexes → Special access → Access to USB.

Method 2: Wireless connection over Wi-Fi (for flash drives with network support)

If you have a network flash drive (such as SanDisk Connect or Kingston Wi-Drive), you can connect wirelessly. USB-Wi-Fi hub (for example, RavPower FileHub).

Instructions for network flash drives:

1. Turn on the flash drive (click the power button if there is one).
2. On your phone, connect to the Wi-Fi flash drive network (the network name is usually indicated on the case, for example, "SanDisk-XXXX").
3. Open the browser and enter the address specified in the instructions (for example, 192.168.1.1).
4. Download/upload files via the web interface.

For the usual flash drives with USB-hub:

• 📶 Connect the flash drive to the hub, turn it on.
• 📱 Connect your phone to the hub’s Wi-Fi network (password usually 12345678).
• 📁 Use the Hub app (such as RavPower FileHub) to access files.

💡

If the network flash drive is not detected, try resetting it: hold the power button for 10 seconds until the indicator blinks.

4. Method 3: Connecting through USB-externally powered hub (for hard disks)

If you need to connect an external hard drive (HDD/SSD) to the Redmi, the usual OTG-You don't have enough adapters, you need extra power. Use a Y cable (with a charging connector) or USB-hub.

Equipment required:

• 🔌 Y-cable OTG (for example, UGREEN USB 3.0 OTG).
• ⚡ Charger (5V/2A).
• 💿 Hard drive powered by USB (2.5" HDD).

Step-by-step connection scheme:

1. Connect the Y-cable to the phone.
2. One. USB-Insert the cable connector into the charger, the other into the hard disk.
3. Wait for the notice "USB-drive-in".
4. If the drive is not identified, check the file system: NTFS is not supported without root rights.

⚠️ Attention: Connection 3.5" HDD (Hard disks are not available for Redmi – they require 12V Use only portable 2.5" disks.

5. Method 4: Connect via computer (for transferring files without OTG)

If you don't. OTG-And the adapter, you can use the computer as an intermediary, and it's a slower method, but it works on all Redmi models.

Algorithm of action:

1. Connect the flash drive to the computer.
2. Connect your phone to your PC through USB-cable (select File Transfer mode on your phone).
3. Copy files from the flash drive into a folder on the computer.
4. Move files from the PC to the phone through the Explorer.

To speed up the process, use synchronization programs:

• 🖥️ Xiaomi PC Suite (official software for Redmi).
• ☁️ Google Drive or Mi Cloud (for airborne transmission).
• 🔄 Send Anywhere (Send File Transfers) QR-code).

💡

This method is the only one that works for the Redmi 8A and other models without OTG support.

Method 5: Using cloud services (for temporary access)

If you need a flash drive to transfer files one-time, it's easier to upload them to the cloud and download them to your phone.

• ☁️ Google Drive (15 GB free).
• 📁 Mi Cloud (5GB) integrated with Xiaomi).
• 🔗 Dropbox (2GB but high sync speed).

How to transfer files:

1. Connect the flash drive to the computer.
2. Upload files to the cloud via a web interface or desktop application.
3. On your phone, open the cloud app and download files.

Advantages of the method:

• ✅ No need for adapters.
• ✅ Files are available on all devices.
• ✅ Without the risk of damaging the phone.

⚠️ Note: When downloading large files (>1 GB) on mobile Internet to monitor traffic – Mi Cloud and Google Drive consume data when synchronized.

7. Solving common problems

If the flash drive doesn’t work, check out these points:

Critical information: Redmi with Qualcomm Snapdragon 4xx processors (like Redmi 9) may be limited to both OTG and charging at the same time, so use an externally powered hub.

If nothing helps, check:

• 🔍 Updates MIUI: Go to Settings. → The phone. → Updating the system.
• 🛠️ Resetting settings USB: B Settings → System system → Resetting settings → Resetting settings USB.
• 📱 Developer Mode: Activate it (7 taps by "Version") MIUI" in settings) and turn on "Debugging by USB".

FAQ: Frequent questions about connecting a flash drive to Redmi