How to return global firmware to Xiaomi: from unlock to installation

Why Users Are Returning to Global Firmware and When It Is Needed

Transition from China (China) ROM) or custom firmware on the official global version MIUI — common problem among owners of Xiaomi, Redmi and POCO. The main reasons: the lack of Google services (on Chinese builds), unstable work of custom firmware, loss of warranty or the need to sell the device. OTA-Updates that are often blocked on modified versions.

However, the process is not as simple as it seems. Unlike the usual update via Settings → About the phone, returning to global firmware requires unlocking the bootloader, selecting the correct version of the Fastboot-ROM and sometimes even resetting the anti-rollback. Errors at this stage can lead to a device "brick" (inoperability) so it is important to follow the verified instructions.

In this article, we will discuss all the steps from preparation to final setup, including the nuances for models with MediaTek and Qualcomm Snapdragon, as well as solving typical errors like ERROR: flash not done or anti-rollback check fail.

Preparation: What to do before the firmware

Before you start, make sure you have everything you need, and without proper preparation, the risk of error increases dramatically.

Mandatory conditions:

• 📱 Battery charge at least 60% (preferably 80%) and firmware can take up to 30 minutes to run out during the process and result in a breeze.
• 💻 Computer on Windows 7/10/11 (for the Mi Flash Tool or Linux/macOS (Virtual machines are not recommended due to driver problems.
• 🔌 Original. USB-Cheap cables don't have to transmit data in Fastboot mode.
• 🔐 Mi Account tied to the device (unless the bootloader is unlocked) without it, unlocking is impossible.

Additional tools:

• 🛠️ Mi Unlock Tool – to unlock the bootloader.
• 📦 Mi Flash Tool - for Fastboot Firmware.
• 🔍 ADB & Fastboot – to check the status of the device.
• 📄 Fastboot-ROM – the official firmware for your model (download only from the official website of Xiaomi).

⚠️ Note: If your device was purchased in China, check if it supports global firmware.Some models (e.g. Xiaomi) 12S Ultra or Redmi K50 Pro not officially received Global ROM, Trying to get them out can lead to a blockage. IMEI.

Step 1: Unlock the bootloader (Bootloader)

Without an unlocked bootloader, you can’t flash the global version. Xiaomi blocks the bootloader on all devices released after 2016.The unlocking process takes between 72 hours and 30 days (depending on Xiaomi’s policy) and requires a Mi Account to be linked.

Instructions for unlocking:

1. Link your Mi Account to your device: go to Settings → Xiaomi Account and log in.
2. Activate OEM Unlock and USB Debugging in Settings → For Developers (if no point, tap 7 times on the MIUI version).
3. Download Mi Unlock Tool from the official website and run on behalf of the administrator.
4. Connect your phone in Fastboot mode (turn off the device, then press Volume Down + Power).
5. Sign in to your Mi Account and follow the instructions. If a Couldn't unlock message appears, wait for the specified time (usually 168 hours) and try again.

⚠️ Attention: Unlocking the bootloader resets all data on the device, including photos, apps and settings. backup in advance through Settings → System system → Backup or Mi Cloud Backup.

Linking your Mi Account to your device

Enable OEM Unlock and USB Debugging

Download Mi Unlock Tool from the official website

Prepare original USB-cable

Charge your phone to 80% or more

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Step 2: Choosing the Right Firmware (Fastboot vs Recovery)

To return to global firmware, only Fastboot-ROM is suitable. Recovery-ROM (installed through the Software Update) will not change the device region and will not remove Chinese restrictions. You need to download firmware strictly for your model - an error in choosing will lead to a breeze.

How to find the right firmware:

1. Find out the exact device model in Settings → About Phone → Model (e.g. Redmi Note 11 Pro 5G is veux).
2. Go to Xiaomi’s downloads page, select a model, and find the Fastboot section.
3. Download the latest stable global version (e.g, veux_global_images_...). Avoid Beta versions – they may contain errors.

Important: If your device was previously on Chinese firmware and is now switching to global, check the anti-rollback. Some models (such as the POCO F3 or Xiaomi 11T Pro) block the firmware of the old version.

fastboot getvar anti

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If Xiaomi doesn’t have global firmware for your model, check the forums. XDA Developers or 4PDA — Sometimes enthusiasts adapt. EEA-ROM (European) for Chinese devices, but this is an informal method and may lead to problems with the use of electronic devices. OTA-update.

Step 3: Firmware with Mi Flash Tool

When the bootloader is unlocked and the firmware is downloaded, you can start installing it. Using the Mi Flash Tool, the official tool from Xiaomi.

Step-by-step:

1. Unpack the downloaded.tgz file with firmware in a folder without Cyrillic characters (for example, C:\Xiaomi\veux_global).
2. Install drivers for Fastboot (usually installed automatically when you connect your phone in this mode).
3. Launch the Mi Flash Tool on behalf of the administrator, click Select and specify the path to the unpacked firmware.
4. Connect the phone in Fastboot mode (turn off, then press Volume Down + Power).
5. Select the firmware method: Clean all — clean (recommended for changing region); Clean all and lock — clean + lock the bootloader (only if you no longer plan to flash the device); Save user data — save data (not suitable for changing Chinese firmware to global!).

Flash

If the process ends with the error ERROR: Flash not done, check:

• 🔌 Cable and port USB (Try another port or cable).
• 📥 Integrity of the downloaded firmware (recheck the hash amount).
• 🔄 Mi Flash Tool version (sometimes helps rollback to the old version, for example, 20180528).

⚠️ Warning: If the phone doesn’t turn on after firmware or hangs on the Mi logo, try going to Recovery (click Volume Up). + Power) and make Wipe data. If that doesn't work, re-scan with Clean all.

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Use only official versions of the Mi Flash Tool and firmware. Pirate builds may contain malware or incorrect scripts leading to damage to the EFS partition (where the IMEI is stored).

Step 4: First setup and performance check

Once the firmware is successful, the device will automatically restart. The first run can take up to 10 minutes, which is normal. Follow the configuration wizard's instructions, but pay attention to the key points:

What to check after the firmware:

• 🌐 System Region: Go to Settings → Additionally. → Region. Global should be indicated, EEA Russia.
• 📱 Google Services: Open Play Market and log in. If you don't, firmware isn't global.
• 📶 IMEI Network and network: check if the phone catches the network (type *#06# to check) IMEI). If IMEI missing - the firmware damaged the section EFS.
• 🔄 OTA-Updates: Go to Settings → The phone. → System updates. Updates should be available.

If something is not working properly:

• 📵 No network: Try to manually select the operator in Settings → SIM-maps and mobile networks.
• 🚫 Google Services Errors: Install the latest version of Google Play Services via APKMirror.
• 🔄 Freeze: Make a reset through Settings → Additionally. → Resetting settings.

Solving Common Errors When Reverting to Global Firmware

Even if you follow the instructions accurately, you can get errors, and let's look at the most common ones and how to fix them.

If none of the solutions worked, try alternative methods:

• 🔧 Firmware through TWRP: Suitable for power users. Requires custom recovery installation.
• 📡 EDL-Mode: Low-level firmware through Qualcomm HS-USB QDLoader 9008. Used for brique, but requires an authorized Mi Account.

bcdedit /set testsigning on

After the firmware, return the settings back with the bcdedit command /set testsigning off.-->

FAQ: Frequent questions about the return of global firmware