How to reflash a locked Xiaomi smartphone: a complete guide from unlock to firmware

Why Xiaomi is blocked and what to do about it

A blocked Xiaomi is a problem that thousands of users face every year, ranging from a trivial forgotten pattern lock to hardware failures after a failed update. But 90% of the time, the solution is the same: flashing through an unlocked bootloader, but the manufacturer artificially complicates the process by linking it to a Mi Account and time constraints.

The main difficulty is that since 2021, Xiaomi has tightened the policy of unlocking the bootloader for models on the Snapdragon 8 Gen 1 platform and later. Now, to obtain permission, it is necessary to link the device to an account 72 hours before blocking. If you bought a used phone or forgot your account information, the standard methods won't work. In this article, we'll look at all the current ways to bypass locks, including alternative tools like MiFlashPro and other tools. EDL-regime.

Preparation for unlocking: what to do before the firmware

Before you start manipulating the firmware, make sure that the critical conditions are met:

• 🔋 Battery charge of at least 60%.At a charge below 30% Xiaomi Redmi Note 12 or POCO F5 They may be shut down in the process, which will lead to a brick".
• 💻 Windows PC 10/11 (Linux does not support official Xiaomi utilities; Virtual machines are not suitable due to problems with Qualcomm drivers HS-USB.
• 📥 Downloaded Mi Phone Manager drivers and ADB/Fastboot Tools. For models on MediaTek (e.g. Redmi) 10C) You will need a separate package MTK USB Drivers.
• 🔐 Access to the Mi Account linked to the device, and if it's not available, you'll need to get around it. EDL (down).

Pay special attention to the choice of cable. Cheap Chinese wires often do not transmit data in Fastboot mode. The best option is the original cable from Xiaomi or certified USB 2.0 Type-C with support for data transfer (not only charging!).

⚠️ Note: If the phone was bought from hand and tied to someone else's Mi Account, an attempt to reset via Recovery will lead to a request to enter a login / password. EDL-The system – other methods will not work.

Method 1: Officially unlock the bootloader via Mi Unlock

The most “pure” method, but it only works if:

1. Your device has been linked to your Mi Account for at least 72 hours.
2. The phone has USB debugging enabled (Settings → About Phone → MIUI version → 7 times tap on version → return to Additional settings → For developers).
3. OEM unlocking is enabled (Developers → OEM unlocking).

If the conditions are met, follow the instructions:

1. Download Mi Unlock Tool (version no lower than 5.5.224.30).
2. Launch the utility on behalf of the administrator, log in under the same account as on the phone.
3. Transfer the phone to Fastboot: turn off, press Volume down + Power before the hare appears in the eardress cap.
4. Connect your phone to your PC. In Mi Unlock, press Unlock and wait for completion (usually 10-15 minutes).

Once you unlock successfully, you can flash your phone through Fastboot or Recovery, but remember: the official firmware through MiFlash will return the bootloader lock!

Method 2: Firmware through EDL-The mode (for blocked phones)

EDL (Emergency Download Mode) is an emergency boot mode that allows you to flash a phone even with a locked bootloader.The method works for all Xiaomi, but requires:

• 🔧 Authorized Xiaomi account with rights EDL (evading vulnerabilities).
• 💽 Firmware file in.mbn or.elf format for your model.
• 🖥 MiFlashPro or QFil (for Qualcomm).

Step-by-step instructions for Qualcomm smartphones (for example, Xiaomi 12T or POCO F4):

1. Download the firmware for your model from the Xiaomi Firmware Updater website (choose the EDL version).
2. Install Qualcomm HS-USB QDLoader 9008 drivers (manually through Device Manager).
3. Transfer the phone to EDL: Turn off the device. Press the volume up. + Volume down and connect the cable to the PC. Hold the buttons. 10-15 seconds until the device manager appears QHSUSB_BULK.

MiFlashPro

Flash

For MediaTek devices (e.g. Redmi) 10A) Instead of MiFlashPro, use it. SP Flash Tool with firmware in scatter format. The process is similar, but requires a file selection MTxxxx_Android_scatter.txt manually.

⚠️ Attention: Firmware through EDL drop off IMEI and SN on some models, especially the Redmi 9A/9C). After the procedure, recovery is required. IMEI via Maui META or SN Write Tool.

Method 3: Bypassing locks via Fastboot (for older models)

If your Xiaomi is released before 2020 (for example, Redmi Note 8 Pro or Mi). 9T), You can try to reset the lock through Fastboot without unlocking the bootloader. MIUI:

fastboot oem unlock-go


fastboot flashing unlock




fastboot oem edl

Once these commands are executed, the phone will reboot to EDL, and you can flash it through MiFlash, but on new devices (2021 and later), these commands are blocked at the bootloader level.

Alternative option for models on MediaTek:

fastboot oem enable-dm-verity


fastboot flash vbmeta vbmeta.img




fastboot reboot

Where vbmeta.img is a file from stock firmware that disables signature verification.

IMEI Recovery After Firmware

If after firmware through EDL IMEI disappeared or the network does not catch, use one of the methods:

• 📱 For Qualcomm: utility QCN Rebuilder + original QCN-file (can be extracted from the backup or requested from the seller).
• 🔧 For MediaTek: Maui META or SN Write Tool with rights DA-file.
• 🔄 Universal method: enter IMEI manually via the engineering menu (#4636## → Information → Set IMEI).

Important: IMEI restoration without original data can lead to the blocking of the operator's network. If the phone is purchased on credit or leasing, contact the seller for a legal QCN.

💡

Before restoring an IMEI, check its original values on a sticker under the battery or on a check.Using someone else's IMEI is prohibited by law and may result in the device being blocked by the operator.

Frequent Mistakes and How to Avoid Them

Even with the correct instructions, users face problems, and here are the most common ones:

• 🚫 Mi Unlock: Means that the account is not tied for 72 hours or the device is disabled sync Solution: wait 3 days or use EDL.
• 🔌 Phone is not defined in Fastboot: check cable, port USB (better USB 2.0 on the back of the PC) and drivers. Device Manager should display Android Bootloader Interface.
• 🔄 Cyclical reboot after firmware: So the firmware is not suitable for your model or damaged. EDL wiped (flash_all_lock.bat).
• 📵 No network after recovery IMEI: check the compliance IMEI A phone model. SIM-Cards require two different types of IMEI.

If after firmware the phone is getting stuck on the MI logo, try:

1. Press Volume up + Power for 20 seconds for forced reboot.
2. Re-swipe with the clean all checkmark in MiFlash.
3. Use a different firmware version (e.g., try EEA instead of Global).

💡

If the phone has turned into a brick (it doesn't turn on, doesn't respond to buttons), don't panic. 99% of the time, it can be restored via EDL or Testpoint (this will require a soldering iron and experience with chips).

FAQ: Answers to popular questions