Unlocking Xiaomi Poco X3 NFC: All the ways from Mi-account to bootloader

Xiaomi Poco X3 NFC — A popular smartphone with an excellent price/quality ratio, but sometimes owners face the need to unlock it. This may be due to a forgotten password, buying a used device with a Mi-account tied, wanting to install custom firmware or needing to unlock a developer bootloader. In this article, we will discuss all current unlocking methods, including official and alternative solutions, and also warn against common errors that can turn a phone into a brick».

It is important to understand that the procedures for unlocking on Poco X3 NFC (codename surya has its own nuances due to the features of the firmware MIUI For example, since 2021, the company has tightened the requirements for unlocking the bootloader, and in some regions, it has completely banned this possibility through official tools.

Before you start, make sure you have a backup of the data - many unlock methods result in a complete reset of the device. MIUI (In Settings → About the phone), because the available methods depend on it.

1. Unlock Mi-account: official and unofficial ways

Mi-account locking is one of the most common problems when buying used Poco X3 NFC. If the previous owner has not untied the account, the phone will require a username and password even after resetting to the factory settings. Officially, Xiaomi offers only one solution - to contact the previous owner?

There are several workarounds, but most require an unlocked bootloader or special equipment (e.g., a workaround, EDL-Below we will look at the available options without using hardware».

• 📱 Official method: contact the previous owner and ask to untie the account through account.xiaomi.com (Devices section»).
• 🔓 Fastboot bypass: only works on older versions MIUI (up to 12.5) and requires an unlocked bootloader.
• 🛠️ Dumping through EFS: complex method requiring access to the engineering menu (#4636##) and knowledge of commands ADB.
• ⚠️ Service centers: some unofficial services offer to delete Mi-account for a fee, but the risk of running into scammers is high.

⚠️ Note: Attempts to bypass Mi-account with “magic” programs (such as Mi Account Unlock Tool) often result in blocking IMEI Xiaomi is actively fighting against such tools, and their use can make the phone unsuitable for calls.

If you bought Poco X3 NFC If you have a linked account, try contacting the seller first. 80% of the time, the problem is solved in 5 minutes. If the connection is lost, the only legal option is to contact the official Xiaomi service with a check to buy (even if the check is not in your name).

2 Unlock the bootloader on Poco X3 NFC

Unlocking the bootloader is a must for installing custom firmware (like LineageOS or Pixel Experience), gaining root rights, or bypassing some locks. Xiaomi allows this procedure, but with a number of restrictions:

• 🔗 Mi-account connection to the device (account must be older than 30 days).
• 🕒 The waiting period for permission can take from 72 hours to 1 week (depending on the region).
• 📱 The device must be installed official firmware MIUI (Custom firmware blocks the ability to unlock).
• 🔄 After unlocking, a complete data reset will occur.

The unlocking process consists of several steps. Below is a step-by-step instruction for Poco. X3 NFC (surya MIUI 14 (relevant to 2026).

Enable debugging on USB In Settings → The phone. → Version. MIUI (press 7 times)|Attach Mi-account to the device (go to the account in the settings)|Install Mi Unlock Tool on PC|Connect your phone to your PC in Fastboot mode (Off. → Power + Vol−)|Disable the antivirus (it can block the Mi Unlock Tool)-->

Step 1: Enabling the Developer Mode

Go to Settings. → The phone. → Version. MIUI And click on the line with the version 7 times in a row, and you'll see a notification that says, "You're a developer." Then go back to the main settings menu, find the section. → For developers and include:

• USB debugging
• Unlocking OEM (an important item!)

Step 2: Mi-account binding

Go to your Mi-account in your phone settings (Settings) → Make sure your account is confirmed by email and phone, and if your account is new (under 30 days), unlocking will not be available.

Step 3: Launching the Mi Unlock Tool

Download the official Mi Unlock Tool (version no lower than 5.5.224.30 for Poco) X3 NFC). Launch it on behalf of the administrator, log in to your Mi-account and connect your phone in Fastboot mode (turn off the phone, then press the Power). + Vol− before the appearance of a bunny with the inscription Fastboot).

Step 4: Send an Unblocking Request

In the utility, click Unlock. If the account meets the requirements, a message will appear about the successful submission of the request. Now you have to wait.

Once the request is approved, reconnect the phone to Fastboot and press Unlock again. The process will take a few minutes, after which the phone will automatically restart reset to factory settings.

⚠️ Note: After unlocking the bootloader, Xiaomi may block the ability to use Google Pay, Netflix in the Internet HD and some banking applications (due to lack of Widevine certification) L1). It's irreversible!

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If the Mi Unlock Tool gives you a "Couldn't unlock" or "Device not supported" error, try using an older version of the utility (e.g. 3.5.512.24). XDA Developers or 4PDA.

3. Reset the pattern lock or password without loss of data

Forgot the pattern lock or PIN-POCO X3 NFC? Unlike Mi-account, this problem can be solved without unlocking the bootloader, but with some caveats. USB and is there a backup.

If debugging is on USB It was activated before the lockdown, the chances of recovery are high, otherwise you will have to do a hard reset (with the loss of all data).

• 🔑 Dumping through ADB: It only works when you've debugged it. Connect your phone to your PC, open the command line, and type in: adb shell rm. /data/system/gesture.key adb shell rm /data/system/password.key adb reboot After reboot, the lock will be reset.
• 📱 Mi Account Reset: If the phone is linked to an account, you can reset your password via the web interface (Security section»).
• ⚙️ Hard Reset: Press the Power + Vol+ Before the Recovery menu appears, then select Wipe Data. → Factory Reset: All data will be deleted without recovery!
• 🛠️ Special utilities: programs like Dr.Fone or Tenorshare 4uKey They promise to reset without losing data, but often require payment and do not always work for Poco X3 NFC.

If you are not sure if the debugging was included USB, If the PC makes a connection sound, but the phone is not defined as a device, the debugging is probably off.

4. Bypass FRP (Factory Reset Protection at Poco X3 NFC

FRP (Factory Reset Protection is a factory reset protection that works if a Google account was linked to the phone. After Hard Reset, the device will require the username and password from the last account used. X3 NFC round FRP There are several ways, but they all require some knowledge.

Important: bypassing techniques FRP They often change with new versions. MIUI. Below is a relevant method for MIUI 13/14 (2026 year).

• 🔧 Method through Wi-Fi settings: At the setup stage, after reset, connect to Wi-Fi. Go back and click on "Add Network." Type any text, highlight it, and click "Share» → «In the Gmail window that opens, click three dots. → «Settings» → «Add an account. Sign in to your Google account, then reboot your phone.

Method through Emergency Call

1. On the lock screen, click "Emergency Call".
2. Enter #4636## (Engineering menu opens).
3. Go to Usage Statistics» → «Settings» → «Users» → «Add a user».
4. Create a new user and enter under it.

If these methods do not work, only unlock the bootloader and the phone firmware through Fastboot with a shutdown remains. FRP. This will require:

1. Unlock the boot loader (see section 2).
2. Download the official firmware for Poco X3 NFC (surya from the site MIUI Downloads.
3. Swipe your phone with a command: fastboot flash all [name file firmware].tgz

⚠️ Attention: bypass FRP using "left-wing" programs (for example, FRP Bypass APK) Google and Xiaomi are actively fighting against such tools, and their use is fraught with loss of functionality (for example, the failure of Google Play Services).

5. Unlocking the network (IMEI) Poco X3 NFC

If your Poco X3 NFC blocked by the operator (for example, when buying a phone on credit or under a contract), unlocking the network can be a non-trivial task. FRP, lock-in IMEI — This is a hardware limitation, and it is almost impossible to circumvent it without the participation of an operator or special equipment.

The network can be officially unlocked in the following ways:

• 📞 Contact the operator with a check to buy your phone (even if the check is not in your name).
• 💳 Pay for unblocking (some operators, such as T-Mobile or the Internet) AT&T, offer this service for 50-100$).
• 🔧 Use the unlock code (you can buy on specialized sites like UnlockBoot, but the risk of running into scammers is high).

Informal methods (e.g. firmware modified by the modemst1/st2 use QCN-files) require an unlocked bootloader and a deep knowledge of radio modems. We do not recommend using them without experience, as this can lead to:

• Losing the network forever (the phone will stop catching cellular networks).
• Blocking IMEI Xiaomi (the phone will become a brick»).
• Problems with Wi-Fi, Bluetooth and GPS.

If you do decide to unblock, follow this guide (for power users only!):

1. Unlock the bootloader (see Section 2).
2. Install. TWRP Recovery for Poco X3 NFC (You can download it on the official website).
3. Download the modified modemst1 and modemst2 For your region (see for your region) 4PDA or XDA).
4. Files are available via Fastboot: Fastboot Flash modemst1 modemst1.img fastboot flash modemst2 modemst2.img
5. Restart your phone and check the network.

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Unlocking the network IMEI — One of the most difficult procedures on Poco X3 NFC. In 90% of cases, it is easier and safer to contact the operator or buy an unlock code from a trusted seller.

6. Frequent mistakes and how to avoid them

When unlocking Poco X3 NFC Users often encounter common errors that can lead to a device building up, and we've collected the most common ones and explained how to avoid them.

Another common problem is the endless bootloop after unlocking the bootloader, which is due to a conflict between the firmware and the bootloader versions, to avoid this:

1. Always flash the full firmware package (fastboot flash all), not individual partitions.
2. Do not use firmware from other models (for example, from Poco). X3 Pro or Redmi Note 9 Pro).
3. Before firmware, check the hash amounts of downloaded files (for example, through 7-Zip or WinMD5Free).

⚠️ Warning: If after unlocking the bootloader, the phone stopped charging or turns off when connecting to the PC, check the integrity of the port. USB-C. On Poco. X3 NFC This is a common hardware problem not related to software unlocking.

7. Alternative Unlocking Methods (for Power Users)

If the official methods don't work, you can try alternative methods, which require deep knowledge and are often associated with the risk of damaging the phone, and we recommend them only as a last resort.

• 🔌 Unlocking through EDL (Emergency Download Mode: Mode EDL It allows you to stitch the phone at a low level, even if the bootloader is locked. EDL-cable (or circuit of contacts on the board) and firmware in.mbn format. Detailed instructions can be found on the 4PDA, Remember: The wrong actions in the EDL They can kill the phone forever.
• 📡 Using TestPoint: On the Poco board X3 NFC There are special contacts (TestPoint), the closure of which allows you to enter the EDL This method requires disassembling the phone and is used in service centers.
• 🖥️ Firmware through Qualcomm HS-USB QDLoader 9008: If the phone doesn’t turn on (for example, after a failed firmware), it can be restored through the QDLoader port. prog_emmc_firehose.mbn.

To work with EDL And TestPoint will be required:

• The Mi Flash Tool or QFil program.
• Firmware in.mbn format for Poco X3 NFC (surya).
• EDL-cable.
• Skills of soldering (if necessary to restore contacts).

Example of a command for firmware through EDL:

MiFlash.exe --device=surya --flash_all --skip_anti

⚠️ Attention: firmware through EDL drop off IMEI, MAC-Addresses and serial numbers, and after the procedure, they'll have to be manually restored through the QCN Without that data, the phone won't be able to connect to the grid!

FAQ: Answers to Frequent Questions