A forgotten password on the Xiaomi Redmi Note 9 can be a real headache, especially if the phone stores important data. Fortunately, there are official and informal ways to unlock - from recovering through a Mi Account to using Fastboot mode or resetting through Recovery. However, not all methods are equally safe: some lead to data loss, and others require technical skills.
In this article, we will discuss 5 proven ways to reset your password on the Redmi Note 9 (including the Note 9 Pro, Note 9S and Note 9T models), their pros and cons, and give recommendations on how to avoid blocking in the future. If you are not sure of your abilities, you should contact the Xiaomi service center so as not to damage the smartphone software.
1 Unlocking through Mi Account (official method)
The most reliable and recommended method Xiaomi uses is a tied Mi Account, which works if:
- π± The phone is connected to the Internet (Wi-Fi or mobile network).
- π Remember the username and password from Mi Account.
- π Find Device has been activated in the settings.
To reset the password:
- On the lock screen, click Forgot Password? (or Forgot Password?).
- Enter the email or phone number associated with the Mi Account.
- Confirm your identity via SMS or email (confirmation code will be sent to the mail / phone).
- Create a new unlock password.
β οΈ Warning: If you've previously disabled sync with Mi Account or reset your phone to factory settings without logging out, this method won't work.
2. Recovery Mode reset (data loss)
If Mi Account is not tied or you donβt remember the login details, you can perform a hard reset via Recovery Mode, which deletes all data on your phone, including photos, contacts and apps, so use it only as a last resort.
Instructions:
- Turn off the Redmi Note 9 (press the power button and select Turn off).
- Press the Power button + Volume up at the same time and hold for 10-15 seconds until the Mi logo appears.
- From the Recovery menu, select the language (usually English or Chinese).
- Go to Wipe Data β Wipe All Data and confirm the action.
- After reset, select Reboot β Reboot to System.
The phone will reboot in factory condition, and you will have to go through the initial setup, just like after you buy it.
Turn off your Google Account (if you remember your password)|Save important data on PC/cloud|Charge your phone at least 50%|Prepare. SIM-post-reset activation card-->
3. Unlock via Fastboot (for advanced users)
The method through Fastboot is suitable if Mi Account is not tied and Recovery is blocked. ADB/Fastboot cable USB Type-C: This method does not delete data, but requires precise execution of commands.
Step-by-step:
- Download and install Platform Tools (includes fastboot).
- Turn off your phone and press the Power button + Volume down to log into Fastboot Mode.
- Connect the Redmi Note 9 to your PC and open the command prompt (cmd) in the folder with Platform Tools.
- Enter the command to check the connection: fastboot devices If the device is determined, continue.
- Run the command to reset the password: fastboot erase frp Then: fastboot reboot
β οΈ Warning: Wrong commands in Fastboot can lead to a phone's firmware blink. If you're not sure, don't take the risk!
What if Fastboot doesnβt see the device?
4. Use of service codes (for some firmware)
On older versions of MIUI (up to 12.5), there was a way to reset passwords through service codes, but in newer updates, this option is blocked, but you can try:
- On the lock screen, enter any password 5 times until the Repeat message appears in 30 seconds.
- Type on the keyboard: ##7780### or ##3646633###
- If the code works, you will be taken to the engineering menu where you can reset the password.
β οΈ Attention: On the Redmi Note 9 s MIUI 13/14 These codes don't work. Using them can lead to blocking. IMEI or other failures.
5. Contact the Xiaomi Service Center
If none of these methods work, you can go to the official service center.
- π§ Guaranteed unlock without risk of damage to the phone.
- π Preservation of warranty (if the phone is guaranteed).
- π‘οΈ Data recovery (in some cases).
The cost of the service varies from 500 to 2000 rubles depending on the complexity.
| Unlocking method | Difficulty | Loss of data | PC required | It's working on MIUI 14. |
|---|---|---|---|---|
| Mi Account | β | β No. | β No. | β Yes. |
| Recovery Mode | ββ | β Yes. | β No. | β Yes. |
| Fastboot | βββ | β No. | β Yes. | β Yes. |
| Service codes | β | β No. | β No. | β No. |
| Service centre | β | β Depends on the case. | β No. | β Yes. |
π‘
Before resetting your password, check if your Google Account is linked to your phone. After a hard reset (Wipe Data), you may need to enter data from your previous Google account (FRP-block).
How to avoid blocking in the future
To avoid the problem of forgotten passwords again, follow these simple tips:
- π Use a fingerprint or facial recognition as an alternative way to unlock.
- π Write your password in a secure location (such as Google Password Manager or KeePass).
- π Keep your important data synced regularly with Mi Cloud or Google Drive.
- π± Activate Find Device in Mi Account settings.
We also recommend turning off automatic screen locking in your security settings if you often forget passwords:
- Go to Settings β Lock screen and password.
- Select No Password (not recommended for security) or set PIN-code instead of a complex password.
π‘
The safest way to unlock is through Mi Account. If your phone is not tied to your account, use Fastboot (without data loss) or Recovery (with a full reset).