Unlock Bootloader (UBL) Redmi Note 9 Pro – Step by Step

Redmi 9 pro

This time, I’ll provide an instructional on how to Unlock Bootloader (UBL) for the Xiaomi Phone, specifically the Redmi Note 9 Pro with the codename (Joyeuse). Make sure you read it carefully!

UBL Risks and Benefits

Everything we undertake will naturally be a risk and a benefit and also UBL which we’ll do using our Redmi Note 9 Pro (Joyeuse).

UBL risk

  1. The security is compromised if you unlock the Bootloader is sure to reduce the security of Redmi Note 9 Pro. Redmi Note 9 Pro.
  2. There is a chance of a lost warranty. The possibility of losing warranty is not completely certain since in some instances I’ve found that the warranty was valid even if the cell phone is in an UBL state.
  3. If you do a mistake in a step, it could cause Softbrick change to Hardbrick.

UBL Benefits

  • We will have access to alter the entire system from the phone.
  • Reinstalling or flashing is now simpler if you own UBL it is possible to flash using Mi Flash in Fastboot mode.
  • You can make use of Custom Recovery like TWRP.
  • It can perform rooting and GCam, install Custom Roms, and apply different tweaks to enhance your cellphone’s performance.

Conditions and Terms for UBL Redmi Note 9 Pro (Joyeuse)

  1. The Redmi Note 9 Pro must have the most recent stable Version of the official Rom (Beta ROM that I have not test) Custom ROMs is not compatible with UBL.
  2. The mobile number that is used has to be active.
  3. Do you have an Mi Account and the mobile number that is used on your Mi Account is required to be in active.
  4. My account is already logged into Redmi Note 9 Pro which will be UBL for at the very least, 3 days.
  5. Transfer all information that is stored present on your Redmi Note 9 Pro. UBL is the process that you use to delete all data on your Redmi Note 9 UBL process will erase all information on the Redmi Note 9 Pro.

Notes : Any damage that may occur as a consequence of following this guideline falls on the shoulders for each one of you. The majority that are Xiaomi and Redmi phones can follow this guide in order to Unlock Bootloader (UBL). The phones I’ve tried include: Redmi Note 8, Redmi Note 8 Pro and Xiaomi Mi 6X Redmi Note 7 and many more.

Material UBL Redmi Note 9 Pro (Joyeuse)

  • Download the Xiaomi/Redmi USB/ADB Driver. Download here.
  • Mi Flash Tool Get it here (Use the 20170425 version. Mi Flash is helpful so that your phone could be used in Fastboot Mode).
  • Flash Unlock. Here is the download link.
  • Windows PC / Laptop connected to the Internet.
  • Original USB cable or a similar quality.

Then, you need to open the Developer options.

Developer Options are Featured

1. To do this, go into settings > About phone, then hit 8 times in MIUI Version

how to unlock bootloader redmi note 9 pro

2. A notification will then appear. You are now developing!

3. To access Developer options, visit Settings App >Settings > Additional Settings.

4. It is located in the Developer menu. is located at the bottom, as seen in the above picture.

After that, you must enable USB Debugging as well as OEM Lock options on the Redmi Note 9 Pro (Joyeuse)

Allow OEM Key as well as USB Debugging

1. To activate it start by going into the Developer options, then scroll to the bottom and search for OEM Unlock Then click the button to activate the feature (enter the PIN you used).

unlock bootloader xiaomi redmi note 9 pro

2. Then select Activate.

3. For enabling USB Debugging continue to scroll down, look for USB Debugging, and then enable it. If you see a message click OK.

how to unlock bootloader redmi note 9 pro Joyeuse

Next step is to sync Mi Account.

Mi Account Sync

1. You are still on the Developer menu of options Please sync your Mi Account.

2. Return to the Developer options menu, look at MI Unlock Status.

3. If asked to grant permission, choose Agree.

4. After that, tap on the Add account and device section.

Notes. You should not utilize wifi during this process, instead utilize internet data using the card that is installed on your phone.

5. Take a few minutes until the process for mi Account data sync process is completed.

6. Check that the notification which appears has “Successfully added. Mi account has been linked to this device” rather than “Couldn’t confirm. Log in to your account and begin again.”

Go into step 3: UBL Redmi Note 9 Pro (Joyeuse) section by using MiFlash Unlock.

The Process UBL Redmi Note 9 Pro (Joyeuse) with MiFlash Unlock

1. Open MiFlash Unlock by using the Option Run As Administrator

Process UBL Redmi Note 9 Pro (Joyeuse) with MiFlash Unlock

2. Select Agree.

3. You can access the Mi account on the Redmi Note 9 Pro Phone.

Process UBL Redmi Note 9 Pro (Joyeuse) account sync

4. If you do, shut off the power on your Redmi Note 9 Pro Phone and then switch to Fastboot Mode. The method is to hold and press the power + volume down button for a couple of minutes or till the Mi Bunny logo that says Fastboot appears below.

5. Then step is to Connect next, connect the Redmi Note 9 Pro to the computer via an USB cable. If you see a message that says “Not connecting to phone” indicates it is because you have not been able to connect the Redmi Note 9 Pro has not been connected to the computer or Laptop.

6. If the phone is properly connected When connected correctly, the status “Not connecting to phone” on Mi Flash Unlock will change. Mi Flash Unlock application will change to “Phone Connected”. Click Unlock.

8. Select Unlock Anyway.

9. The process for unlocking bootloader Redmi Note 9 Pro (Joyeuse).

10. If you get the “Couldn’t unlock, please unlock 168 hours later” message appears in your system, you should wait 168 hours until you can begin this guide.

Notes. The time to wait is typically different for every user.

11. After at 168 hours, go through the same tutorial to perform UBL Redmi Note 9 Pro If it is successful in UBL and after that, you will see the MiFlash Unlock display will be similar to this.

unlock bootloader redmi note 9 pro successfully

12. If the Redmi Note 9 Pro does not automatically reboot, please select Reboot phone.

13. You must wait until your Redmi Note 9 Pro to restart its power.

14. Done.

Check Redmi Note 9 Pro Bootloader Status (Joyeuse)

To check if it is true that the status for your Bootloader on the Redmi Note 9 Pro is actually locked (unlocked) and not locked, test it quickly using these two methods.

First, Check UBL Redmi Note 9 Pro (Joyeuse)

1. Click Settings and then Additional settings, then Developer Options >”Mi Unlock Status.

2. If the message “Device is unlocked” is displayed, it indicates that the Bootloader is locked.

Method 2 Check UBL

1. Restart Redmi Note 9 Pro.

2. When it starts turning back off, take a look at the right side that is visible. If there’s an unlocked Padlock icon that reads “Unlocked” beneath it, that means the Bootloader is unlocked.


Here are a few mistakes that typically occur during procedures for the UBL Redmi Note 9 Pro procedure, and the way to get around these issues.

1. UBL stopped at 50 %

The best way to resolve this is the following :

  • Make sure to enable GPS High Accuracy in the Settings menu. Additional Settings >Privacy> Location, and then choose High Accuracy.
  • In Settings, activate Find Device menu, then Mi Account > Mi Cloud >> Locate device.
  • You can activate Android Device Manager in Settings >Additional settings Privacy Device administrators Android Device Manager. In the lower left corner, click “Activate This device’s administrator”.
  • Click Developer Options > Mi Unlock Status then select Add Account and devices, and then allow it to complete.
  • Visit the i.mi.com website from your computer, and then sign in with the Mi account you have created.
  • Click to Search the device.
  • When the Mi account synchronization between both the device and Mi Cloud is successful, then the GPS position on the website will show the current location. Now, at this point the phone’s bootloader can be set to be released.

Related article :

This is enough for that. Tutorial Unlock bootloader Redmi Note 9 pro (UBL), often abbreviated by the abbreviation UBL to refer to the Redmi Note 9 Pro Phone with the codename Joyeuse If there’s something you’re not sure about You can contact us via the comments below.

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