How to flash Xiaomi Redmi Note 9 Pro if it does not turn on: all ways to restore

Xiaomi Redmi Note 9 Pro is one of the most popular smartphones in the budget segment, but even it is not immune to software failures. If your device stopped turning on after a failed update, experiments with custom firmware or physical damage, do not rush to carry it to the service center. In 80% of cases, the device can be brought back to life on its own using official tools from Xiaomi or alternative methods.

In this article, we will analyze all working methods of firmware "brick" - from the safest (via Fastboot) to the last (via Fastboot) EDL-You will learn how to choose the right firmware, unlock the bootloader, avoid errors like Invalid image or Flash not done, and what to do if the Mi Flash Tool does not see the device. We will pay special attention to the nuances for the Redmi Note 9 Pro model (codenamed joyeuse), since universal instructions often do not take into account its specifics.

We warn you right away that the procedure requires care, and one wrong action can turn a temporary failure into an irreversible brick, but if you follow our recommendations and use verified firmware files, you have a 95% chance of success, and if you start with a diagnosis, you can choose the right recovery method.

1. Diagnostics problem: why Redmi Note 9 Pro is not turned on

Before you start firmware, it’s important to understand what exactly you’re facing. The Redmi Note 9 Pro may not turn on for a variety of reasons, and the recovery method depends on it.

• 🔋 The smartphone does not respond to the power button, but vibrates when connecting charging → It's probably a damaged bootloader or system partition.
• 🖥️ The screen is black, but when connected to a PC is defined as Qualcomm. HS-USB QDLoader 9008 → Device in EDL-Requires firmware through the Mi Flash Tool with the authorization of the Xiaomi account.
• 🔄 Redmi logo lights up, then goes out and the cycle repeats → Boot or system partitions are damaged. Fastboot or Recovery will help.

If your case does not fit under any of the above, check the physical condition of the device:

• 🛠️ Light the flashlight on the screen at an angle. If the image is barely noticeable, the problem is the backlight or the display plume.

⚠️ Warning: If your smartphone falls into water or is mechanically damaged, the firmware may not help.

For accurate diagnosis, connect the Redmi Note 9 Pro to your computer and check if it is detected in the Device Manager (Windows). If you see a Qualcomm HS-USB QDLoader 9008, go straight to the section on firmware through EDL. If the device is not detected at all, try the methods in the next section.

2. Fastboot firmware: if the smartphone responds to buttons

If the Redmi Note 9 Pro reacts to the power button (vibrates, lights up), but does not load beyond the logo, the most reliable way to restore is through Fastboot.

• 📱 The device is loaded in Fastboot mode (black screen with a rabbit and the inscription Fastboot).
• 🔄 Smartphone cyclically reboots on the logo of Redmi.
• 🛠️ You have previously unlocked the bootloader (if not, read the section about unlocking).

You'll need to get the firmware:

• 🖥️ Windows computer 7/10/11 (on macOS/Linux There may be problems with drivers).
• 🔌 Original. USB-cable (better from the set).
• 📁 The official firmware for Redmi Note 9 Pro (codename joyeuse).
• 🛠️ Mi Flash Tool (last version).

Step 1. Download the correct firmware

For the Redmi Note 9 Pro, only firmware marked joyeuse is suitable.

• 🌍 Xiaomi official website: miuidownload (select the Global region, EEA Russia).
• 📁 4PDA: In the Redmi Note 9 Pro theme, look for the "Firmware" section".

Notice the version:

• 🔓 Fastboot - archive with.tgz extension (needed for firmware via Mi Flash).

Step 2: Install drivers and Mi Flash Tool

1. Download and install the Mi Flash Tool.
2. Install drivers for Xiaomi: 🔧 For Windows. 10/11 Download Qualcomm Drivers and install manually through Device Manager. 🖱️ If the device is not detected, try disabling the driver signature (press the Shift when restarting). → Restarting in Safe Mode → Disable mandatory driver signature verification).

Step 3. Sweep through the device.

1. Unpack the firmware archive (.tgz) into a folder without Cyrillic (e.g., C:\ROM\joyeuse).
2. Run the Mi Flash Tool on behalf of the administrator.
3. Connect the Redmi Note 9 Pro to the PC by clamping Volume Down + Power (Fastboot screen should appear).
4. In Mi Flash, click Select and specify the path to the firmware folder.
5. Select firmware mode: 🔄 Clean all – complete cleaning (recommended in case of failures). 📁 Clean all and lock - cleaning + Locking the bootloader (only if you sell the device). 🔧 Save user data – data retention is not always stable).

Flash

⚠️ Note: If the Mi Flash Tool is flashing error not done: 📌 Compatibility of firmware with the code name joyeuse. 🔌 Integrity USB-Cable (try another port). 🖥️ Disable the antivirus – it can block the process.

Once the firmware is successful, the smartphone will automatically restart. It can take up to 10 minutes to launch the first time — don't interrupt the process. If the screen remains black for more than 15 minutes, repeat the procedure with another firmware.

3. Unlock the bootloader: without it, firmware will not be possible

If you have never unlocked a bootloader on the Redmi Note 9 Pro, firmware via Fastboot or EDL will be impossible. Xiaomi locks the bootloader by default to protect against unauthorized access. Unlocking requires:

• 📱 Related Mi Account (required to have a confirmed phone number!).
• 🔗 Internet connections (on a smartphone or PC).
• 🛠️ Mi Unlock Tools for Mi Unlock Tool.

Important: Unlocking erases all data on the device! If the smartphone is turned on in any way, make a backup through ADB or Xiaomi Cloud.

Step 1: Link your Mi Account to your device

1. If the smartphone is turned on, log in to Settings → Xiaomi Account and log in.
2. Activate options: 🔒 Device search (in account settings). 📱 Synchronization of data (optional, but recommended).

Xiaomi

Step 2: Unlock the bootloader through the Mi Unlock Tool

1. Download the Mi Unlock Tool and install it.
2. Launch the utility on behalf of the administrator and log in to your Mi Account.
3. Translate the Redmi Note 9 Pro to Fastboot mode (Loudness down + Power).
4. Connect your smartphone to your PC. The Mi Unlock Tool will show a message about the detected device.
5. Press Unlock. If you see a Couldn't unlock error, wait another 24 to 72 hours and try again.

These restrictions are only removed after the bootloader is blocked again (through Clean all and lock in Mi Flash).

If the unlocking is successful, you can start firmware via Fastboot or EDL. If not, try alternative methods (for example, firmware through Test Point, but this is risky and requires disassembling the device).

4. Firmware through EDL: if the smartphone does not show signs of life

If the Redmi Note 9 Pro does not respond to buttons, does not charge and is not detected in Fastboot, but when you connect to a PC, a Qualcomm device appears. HS-USB QDLoader 9008, so it's in the EDL-This is the last chance to bring your smartphone back to life without a soldering iron.

Important: Firmware through EDL requires authorization of Xiaomi account. Without it, the Mi Flash Tool will give an SLA Auth Error. There are two ways to get around this limitation:

1. 🔑 Use an authorized account (for example, through services like XiaomiTool).
2. 🛠️ Switch through Test Point (requires disassembly of the device).

Step 1. Prepare firmware and tools

• 📁 Download. EDL-Firmware for joyeuse (see for the 4PDA device-themed).
• 🖥️ Install the QFil Tool (alternative to Mi Flash) EDL).
• 🔧 Install Qualcomm drivers HS-USB QDLoader 9008 (Test Point.
• 🖥️ Through QCN-File (requires backup): Download QCN Rebuilder. QCN from the backup or create a new one with the correct IMEI. Fly through the QFil Tool in Restoration mode.

Recovery MAC-address Wi-Fi/Bluetooth

If Wi-Fi or Bluetooth does not work after firmware, check it out. MAC-If it is 02:00:00:00:00:00:00 or not, use the address:

• 📱 Annex MTK Engineering Mode (Qualcomm processors are suitable) QXDM).