How to Reset Xiaomi Redmi 9 Pro to Factory Settings: The Complete Guide

Why do you need to reset the Redmi 9 Pro?

Resetting the Xiaomi Redmi 9 Pro to factory settings is a procedure that returns the smartphone to its original state, as after buying. This can be required in a variety of situations, from preparing the device for sale to correcting critical system errors. For example, if the phone begins to slow down, spontaneously restart or emit errors when installing applications, resetting is often the only effective solution without going to the service center.

It's important to understand that the procedure deletes all user data: photos, contacts, messages, installed apps and even account settings. However, system files and firmware remain intact - the phone simply "forgets" all the information added by the user. In this article, we will discuss the three official methods of resetting, their pros and cons, and give recommendations for saving important data and solving possible problems.

The Redmi 9 Pro (M2007J20CG) features a MIUI with additional security features, including Mi-account binding, which means that after a reset, you may need to enter a username and password from your Xiaomi account if it was activated earlier, and we will explain in detail how to avoid blocking and what to do if you forget the login details.

Preparation for resetting: what to do in advance

Before you start to zero the Redmi 9 Pro, you need to follow a few critical steps, neglecting them can lead to data loss or even locking the device after a reset.

  • πŸ“± Back up. Use the built-in Settings feature. β†’ The phone. β†’ Backup or third-party services like Google Drive, Mi Cloud. Pay special attention to contacts, SMS Photos and Recovery – Recovery after Resetting is Most Problematic.
  • πŸ”‹ Charge the battery to at least 50%. Interrupting the reset process due to battery discharge can damage system files and "brick" the phone.
  • πŸ”‘ Make sure you remember the Mi-account data, if the device is tied to a Xiaomi account, you will need to enter your login and password after the reset, otherwise the phone will be locked!
  • πŸ“Ά Disable all accounts (Google, Mi-account, Samsung Account, if used) This will make it easier to set up after a reset and reduce the risk of sync errors.

If you plan to sell or transfer your phone to another person, it is further recommended that you:

  • πŸ“² Delete SIM-card and memory card (if used as internal memory, only retrieve after resetting!).
  • πŸ”’ Disconnect your device from services (Find My Device, Mi Cloud) through web versions of services.

⚠️ Note: If the Redmi 9 Pro has root access or custom firmware installed, resetting through the standard menu can lead to loss of performance.In this case, use only the method through Fastboot or Recovery with official firmware.

πŸ“Š Why you are dropping Redmi 9 Pro?
Preparation for sale
Resolving system errors
Forgot the pattern lock
Other

Method 1: Reset via the settings menu (the easiest one)

This method is suitable if the phone is turned on, you remember the pattern lock or PIN-The code, and you have access to the menu, and it's the safest and most recommended for most users:

  1. Open Settings (the gear icon on the main screen).
  2. Go to About Phone (in some versions of MIUI – Additional β†’ Recovery and Reset).
  3. Select Resetting (or Delete all data).
  4. Click Erase all data and confirm the action by entering a pattern lock or PIN.
  5. Wait until the process is complete (usually takes 5-10 minutes) and the phone will reboot automatically.

After the reboot, you will be asked to perform the initial setup, as after the purchase, if the phone was tied to Mi-account, you will need to enter the username and password from the Xiaomi account.

Battery Charging (minimum 50%)

Created a backup copy of important data

Extracted. SIM-Memory card (if not used as internal card)

All accounts are disabled (Google, Mi-account)

pattern lock memorized/PIN discharge-proof-->

⚠️ Note: If the phone requires Mi-account data to be reset and you have forgotten it, don’t try to guess the password repeatedly – the device can lock for 72 hours.

Method 2: Reset via Recovery Mode (if the phone is not turned on)

If Redmi 9 Pro does not respond to clicks, is stuck on the logo or does not allow you to log in (for example, because of a forgotten pattern lock), use Recovery mode. This method is also useful if the smartphone is unstable and does not allow you to open settings.

Instructions for entering and resetting Recovery:

  1. Turn off the phone (press the power button for 10-15 seconds if it freezes).
  2. Press the Volume Up + Power buttons at the same time and hold them for 5-10 seconds until the Mi logo appears.
  3. Release the buttons. You'll be taken to the Recovery menu.
  4. Use volume buttons for navigation and power button for selection. Select Wipe Data β†’ Wipe All Data.
  5. Confirm the action by selecting Confirm. It takes a few minutes.
  6. Once you have finished, select Reboot β†’ Reboot to System.

If the Recovery menu doesn't have Wipe Data, it means that the phone has custom firmware installed.

  • Select Advanced β†’ Wipe Dalvik/Art Cache and Wipe Cache Partition.
  • Then go back to the main menu and select Factory Reset.
What happens if the Recovery Mode does not open?
If after holding Volume up + Power the phone vibrates but does not load Recovery, try: 1. Connect the charger and try again. 2. Use the Volume Down + Power combination (on some firmware). 3. If nothing helps, proceed to the reset method via Fastboot (described below).

Problem.Possible causeDecision
Phone is not included in RecoveryThe loader or firmware is damaged.Use Fastboot or reflash the device
Reset requires Mi-account, but data is lostFind Device Protection ActivatedRestore your password via account.xiaomi.com or contact support
Discharge interrupted by 50%The file system is damaged.Perform a reset via Fastboot or reflash your phone
After resetting, the phone does not turn on.Incorrect firmware or interrupted processSwipe the official firmware through the Mi Flash Tool

Method 3: Fastboot Reset (for power users)

Fastboot is the most reliable method, but it requires a computer and minimal command line knowledge.

  • πŸ”§ The phone is not included in or included in Recovery.
  • πŸ“± There is a custom firmware on the device.
  • πŸ”’ You need to bypass the Mi-account lock (only for unlocked bootloader!).

To perform the reset via Fastboot you will need:

  • Computer with installed Xiaomi drivers (you can download on the official website).
  • USB Type-C cable (preferably original)
  • ADB & Fastboot Tools (download from Android)

Step-by-step:

  1. Turn off the phone. Press Volume down + Power for 5-10 seconds until the image of a hare in a hat-eared (Fastboot mode) appears.
  2. Connect your phone to your computer via USB.
  3. Open the command line (Win + R β†’ enter cmd β†’ Enter).
  4. Enter the command to check the connection: fastboot devices If the device is determined (the serial number will appear), continue. If not, check the drivers.
  5. Run the reset command: fastboot erase userdata fastboot erase cache fastboot reboot

⚠️ Note: The fastboot erase userdata command completely deletes all user data, including files on internal memory. If the data encryption function was activated on the phone, after this command, the device may require the entry of a password even after resetting!

πŸ’‘

If the phone doesn’t turn on after the fastboot reboot command, try flashing the official firmware through the Mi Flash Tool. Download the correct version for the Redmi 9 Pro (model code M2007J20CG) on Xiaomi’s website and follow the firmware instructions.

How to Unlock Mi-account After Resetting

One of the most common problems after resetting the Redmi 9 Pro is requesting data from Mi-account, which is connected to the device protection function, which is activated when you associate your Xiaomi account, and if you forget your username or password, here's what you can do:

  • πŸ”‘ Restore your password through the official website: Go to account.xiaomi.com. Click Forgot your password? and follow the instructions (you will need access to the email or phone number associated with your account).

Use a backup email

Xiaomi

If you bought a phone with your hands and the previous owner did not untidy the Mi-account, there are few options:

  • 🀝 Ask the seller to remove the device from your account via Mi Cloud.
  • πŸ”§ If the seller is not available, only the firmware through Fastboot remains with full partition erasure (but this requires an unlocked bootloader!).

If the phone is linked to a Xiaomi account, after the reset, you will need to enter a login and password.

After the reset, the phone can't see. SIM-What's the problem?
This may be due to: Network settings failure (try manually selecting operator in Settings) β†’ SIM-maps and mobile networks. Slot damage SIM-Cards (check contacts or try another card) software failure after reset (flashing through Fastboot will help).