How to change the password on Xiaomi Mi 9: all ways in 2026

Xiaomi Mi 9, released in 2019, is still a popular smartphone due to its powerful filling and current updates, but many users face the need to change their password – whether it is a lock screen, Mi Account or a new user account. PIN-code SIM-In this article, we will discuss all the current ways to change the password on the Mi 9, including emergency measures if you forget the current code.

It is important to understand that the procedure depends on the type of password: pattern lock, digital key. PIN, We'll look at official methods through phone settings, as well as alternative options for cases where a standard reset is not possible. MIUI 14 or more new firmware versions where the interface may differ from the older instructions.

If you’re looking for a way to get around a stolen phone, let’s warn you that it’s illegal, and this article is for device owners who want to regain access to their smartphone.

1. Change the screen lock password through settings

The easiest way is to change the password directly from the settings menu if you remember the current code. On the Xiaomi Mi 9, the path to this section may vary slightly depending on the version of MIUI, but the overall scheme is maintained.

Open the Settings app (cog icon) and go to Lock Screen and Password, where you need to enter a valid password or pattern lock. After successful authentication, select the Lock Screen Password and follow the system prompts. MIUI will offer you a choice:

• 🔢 PIN-code (4-16 digits)
• 🔑 Password (minimum 4 characters, with support for letters and special characters)
• 🎨 pattern lock (connection of 4-9 points)
• 👤 Password free (not recommended for security reasons)

When you create a new password, the system may require you to confirm it twice, and Xiaomi sometimes requests a link to your Mi Account for additional protection, and if you choose a pattern lock, avoid too simple combinations (such as the letters "L" or "Z"), which are easy to match.

⚠️ Note: If you turn off your password completely, some features (such as Xiaomi Pay or access to banking apps) may stop working until you reset the protection.

Remember your current password (required for confirmation)

Connect to a stable Wi-Fi network (for sync with Mi Account)

Charge your phone at least 30% (to avoid crashes)

Make sure that the device has enough free memory (minimum 500 MB)

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2. reset password through Mi Account (if you forgot the current one)

If you don’t remember the lock password, but your phone is linked to your Mi Account, you can restore access through Xiaomi’s official service, which only works if:

• 📱 The phone is connected to the Internet (Wi-Fi or mobile network)
• 🔄 Find the device activated in the settings
• 🔑 Remember the username and password from Mi Account

Step instructions:

1. Go to account.xiaomi.com from a computer or other phone.
2. Sign in under your account.
3. In the Devices section, find your Mi 9 and select Find the Device option.
4. Press Unlock the screen and follow the instructions. The system will send a command to the smartphone.
5. A notification will appear on the phone asking you to reset your password.

After that, the device will be unlocked, but you will need to reconfigure the screen password. Note that this method may not work if the phone is disabled or in airplane mode.

3 Hard Reset via Recovery Mode

If you don't remember your password and you can't use Mi Account, the only way out is to completely reset your settings, which will delete all your phone data, including photos, contacts and apps installed, and you can't back up before the procedure because you're locked out of the device.

To reset via Recovery Mode, follow the following steps:

1. Turn off the phone with a long press on the power button.
2. Press the Power button + Volume up at the same time and hold for 10-15 seconds until the Mi logo appears.
3. Release the buttons. You'll be taken to the Recovery menu (maybe in Chinese).
4. Use the volume buttons for navigation and the power button to select the item. Select Wipe Data → Wipe All Data.
5. Confirm the action (usually you need to choose Confirm or Yes).
6. After the reset is complete, select Reboot to reboot.

The phone will boot in a boxy state, you will need to reconfigure the language, connect to Wi-Fi and create a new password. If you previously had a Mi Account attached, after reset, you may need to enter your account information to activate the device (FRP protection).

⚠️ Note: Some Xiaomi firmware may require you to enter the old Mi Account password to unlock after a hard reset, and if you don't remember it, the phone will turn into a brick, in which case only an official service center with proof of purchase will help.

Yes, I had to reset my settings | Yes, but I did it through Mi Account | No, I always remember passwords | I only use my fingerprint.

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4. Change of password SIM-map

In addition to locking the screen, on Xiaomi Mi 9 you can configure a password for the user. SIM-This is a separate protection that is requested every time you turn on your phone or reboot it. PIN-code SIM:

1. Open the Settings. → SIM-maps and mobile networks.
2. Choose yours. SIM-card (if there are several).
3. Slip on the block item SIM-maps or modify PIN-code.
4. Enter the current PIN (it is usually 0000 or 1234 by default if you haven’t changed it).
5. Specify a new PIN (standard length - 4 digits).

If you enter an infidel PIN three-time, SIM-The card is locked and you will need to unlock it. PUK-It can be found on a plastic carrier that came with the code. SIM-by card, or by telephone operator. PUK-unlock SIM It is not possible, you will have to buy a new one.

5. Change the password from the Mi Account

The password for a Xiaomi account is not changed on your phone, but through a web interface, which is important if you plan to sell the Mi 9 or transfer it to another person, the new owner must create an account.

1. Go to account.xiaomi.com.
2. Sign in under your login (email or phone number) and current password.
3. In the Security section, select a password.
4. Enter the current password, then a new one (minimum 8 characters, with capital letters and numbers).
5. Confirm the change via email or SMS (depending on your account settings).

Once you change your Mi Account password, you may need to re-authorize on all Xiaomi devices, including your smartphone, smartwatch, and routers. If you use cloud backup, make sure the new password is securely saved – without it, you can’t recover data.

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If you often forget passwords, set up two-factor authentication in Mi Account. To do this, add a backup email and link your phone number to the Security section, which will protect your account from hacking and make it easier to restore access.

6. Alternative ways to unlock (for experienced users)

If standard methods don't work, you can try more sophisticated options, they require technical skills and can lead to loss of warranty or inoperability of the phone. Use them at your own risk!

Method 1: Unlocking through Fastboot

This will require a computer with ADB/Fastboot drivers installed and an unlocked bootloader.

1. Connect the Mi 9 to your PC in Fastboot mode (press Power + Volume down when the phone is off).
2. In the command line, execute: fastboot oem unlock If the bootloader is blocked, you first need to get permission through the official Xiaomi website.
3. After unlocking, swipe through custom Recovery (such as TWRP) and delete password files in the /data/system folder through it.

Method 2: Use of service codes

Some firmware uses the ##7780### combination to reset settings without deleting data, but on the Mi 9 with the latest MIUI versions, this method is usually blocked.

⚠️ Warning: Unlocking the bootloader via Fastboot will result in complete deletion of data, including photos in internal memory, and it may also void the warranty if the device is still warranty-based.

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Before using alternative methods, be sure to check if official recovery through Mi Account will help.Unauthorized firmware manipulation can make the phone unsuitable for airborne updates (OTAs).

7. How to protect your Xiaomi Mi 9 password in the future

To avoid problems with a forgotten password, follow these guidelines:

• 📝 Write passwords in a secure location (for example, in the Bitwarden or KeePass password manager).
• 🔄 Set up a backup email in Mi Account to restore.
• 👆 Add a fingerprint or facial recognition as an additional way to unlock.
• 🔗 Link the phone to your account – this will make it easier to unlock through Find the device.
• 📱 Regularly back up through Settings → Additionally. → Backup.

You should also avoid simple passwords like 1234 or 0000. On the Xiaomi Mi 9, you can use combinations with letters, numbers and symbols, which greatly improves security. If you are afraid of forgetting a complex password, use mnemonic techniques - for example, the first letter of each word from your favorite quote.

Frequently Asked Questions (FAQ)