How to completely clean Xiaomi Redmi Note 8 Pro: 4 proven ways

Xiaomi Redmi Note 8 Pro is one of the brandโ€™s most popular smartphones, but over time even it starts to โ€œbrakeโ€ due to accumulated debris, viruses or system errors. Complete cleaning of the device can return it to its former speed, but it is important to do it correctly so as not to lose important data or turn the phone into a โ€œbrickโ€.

In this article, weโ€™ll take a look at all the possible resets to factory settings, from the standard method through the MIUI menu to the hard options through Recovery and Fastboot. Youโ€™ll learn how to prepare for the cleanup, which data can be saved and which will be deleted irrevocably, and weโ€™ll also look at the nuances associated with unlocking the bootloader and recovering from a failed reset.

If your Redmi Note 8 Pro is stuck on the logo, doesnโ€™t respond to clicks, or just works too slowly, this guide will help bring it back to life.

1.Preparation for complete cleaning: what to do before discharge

Before you reset the Redmi Note 8 Pro to factory settings, you need to perform a few critical actions, and ignoring this step can lead to loss of photos, contacts and even blocking the Mi Account.

First, back up all the important data, and even if you're planning to reset through the settings menu, there's always a risk of failure.

  • ๐Ÿ“ Cloud storage: Google Drive, Mi Cloud or Yandex Disk for photos, videos and documents.
  • ๐Ÿ“ฑ Local Copy: Connect your phone to your PC via USB And copy files from folders. DCIM, Downloads and Pictures.
  • ๐Ÿ”„ Account Sync: Make sure your contacts and notes are synced with Google or Mi Account.
  • ๐ŸŽฎ Game savers: if you play mobile games (e.g. Genshin Impact or PUBG Mobile, link your Facebook account or Game Center.

Second, check your Mi Account binding. After resetting, the phone may require you to enter a username and password from your Xiaomi account, especially if you have previously activated the Find Device feature. Make sure you remember the login details or untie your account in advance in the Mi Account settings โ†’ Devices.

โš ๏ธ Note: If you forgot the password from Mi Account, and the phone is tied to the account, after resetting it can be unlocked only through the official Xiaomi service (you need a check or box with a check). IMEI).

Third, charge the battery to at least 50%, and the reset process, especially through Recovery or Fastboot, can take up to 10-15 minutes, and discharging at this point will lead to serious system errors.

Make backup photos and videos|Synchronize contacts with Google/Mi Account|Charge the phone before 50% more|Make sure you have a password from your Mi Account|Disable the memory card (unless you need to format it)-->

2. Method 1: Reset via the MIUI settings menu (the safest)

This is the easiest and most recommended method if the phone is turned on and responsive to taps, and it is suitable for most users and does not require additional tools.

Instructions:

  1. Open Settings (the gear icon on the main screen).
  2. Go to About Phone (or Additional โ†’ Recovery and Reset in older versions of MIUI).
  3. Select Settings Reset.
  4. Click Delete all data (or Reset to factory settings).
  5. If necessary, enter PIN-code.
  6. Confirm the action by clicking Reset.

The phone will reboot and start the cleaning process, which will take 3-5 minutes, and then you will see the screen of the initial setup, as after the purchase.

โš ๏ธ Note: If your phone has a microSD, the system will prompt you to format it. If there are important files on the card, uncheck the box from "Clear" SD-mapยป.

Advantages of this method:

  • โœ… Does not require computer or special knowledge.
  • โœ… Minimum risk of error (if the battery is charged).
  • โœ… Save unlocked bootloader (if it was unlocked earlier).
๐Ÿ“Š Which method of resetting you use more often?
Through the settings menu
Through Recovery.
Through Fastboot.
Never dropped it.

Method 2: Hard Reset via Recovery Mode (if the phone doesn't turn on)

If the Redmi Note 8 Pro is stuck on the logo, does not respond to clicks or is blocked by a password you forgot, resetting via Recovery will help.This method works even without access to the system, but requires care.

Steps to Enter Recovery:

  1. Turn off the phone (press the power button for 10-15 seconds if it freezes).
  2. Press the Power button and the Volume up simultaneously.
  3. Hold them until the Mi logo appears (usually 5-10 seconds).
  4. Release the buttons when the Recovery menu (black screen with yellow text) appears.

In the Recovery menu, the volume buttons (Up/Down for navigation) and the power button (Select) are controlled.

  1. Select Wipe Data (or Wipe & Reset in some versions).
  2. Confirm the action by selecting Wipe All Data.
  3. Wait until the process is complete (the screen will display the inscription Data wipe complete).
  4. Go back to the main menu and select Reboot to reboot.

If after resetting the phone requires you to enter a password from Mi Account, and you do not remember it, you will have to contact the Xiaomi service center with proof of purchase.

What happens if Recovery does not open?
If after holding Power + Volume up the phone vibrates but does not load Recovery, try: 1. Connect the charger and try again. 2. Hold the buttons longer (up to 20 seconds). 3. Use the combination Power + Volume up + Volume down (rarely triggered on the Redmi Note 8 Pro). If nothing helps, only the method remains via Fastboot (see next section).

Method 3: Complete Fastboot Cleanup (for power users)

This method is suitable if:

  • ๐Ÿ”ง The phone doesnโ€™t even load in Recovery.
  • ๐Ÿ”“ You need to delete all data, including partitions of the system (for example, after a failed firmware).
  • ๐Ÿ“ฑ You need to unlock the loader before the firmware custom ROM.

The work will require:

  • ๐Ÿ’ป Computer with drivers installed ADB/Fastboot (You can download from the Android Developers website).
  • ๐Ÿ”Œ Cable USB Type-C (preferably original).
  • ๐Ÿ”‹ Battery charge of at least 30%.

Instructions:

  1. Turn off the phone.
  2. Press Volume Down + Power and hold until the Fastboot screen appears (Android robot labeled Fastboot).
  3. Connect the phone to the PC.
  4. Open the command line (cmd) in the folder with the platform-tools.
  5. Enter the command to check the connection: fastboot devices If the phone is determined (its serial number will appear), continue.
  6. Run full reset: fastboot erase userdata fastboot erase cache fastboot reboot

After the reboot, the phone will be completely cleaned, including internal memory, and all data (photos, apps, settings) will be deleted without the possibility of recovery.

โš ๏ธ Note: If the phone has unlocked the bootloader, after reset via Fastboot, you may need to re-unblock. Also, this method does not bypass the Mi Account lock - if the phone was linked to the account, after the reset, you will need to enter a login and password.

Resetting methodPC requiredDeleting the Mi AccountDifficultyImplementation time
Through the settings menuโŒ No.โŒ No.โญ Very simple.3-5 minutes
Through Recovery.โŒ No.โŒ No.โญโญ Just5-10 minutes
Through Fastboot.โœ… Yes.โŒ No.โญโญโญ Middle-Average10-15 minutes
Through MIUI Tools.โœ… Yes.โš ๏ธ Maybe.โญโญโญโญ Hardly.15-30 minutes

5. Method 4: Using MIUI Tools for deep cleaning (for advanced)

If standard methods do not help (for example, the phone is locked after a failed firmware), you can use the utility MIUI Tools.

  • ๐Ÿ”„ Reset your settings even on a locked phone (in some cases).
  • ๐Ÿ”“ Bypass the Mi Account lock (only for older versions) MIUI).
  • ๐Ÿ“ฆ Remove unnecessary system applications.

Instructions:

  1. Download MIUI Tools from an official website or a trusted source (e.g., XDA Developers).
  2. Install ADB/Fastboot drivers (see previous section).
  3. Connect your phone in Fastboot mode (clip Volume Down + Power).
  4. Start MIUI Tools and select the Redmi Note 8 Pro (begonia) model.
  5. In Unlock, click Clean All and Lock (this will delete all data and block the bootloader).
  6. Wait for the process to be completed and restart the phone.

Important: This method can block the bootloader if it has been unlocked before, and it does not guarantee the bypass of Mi Account on newer versions of MIUI (12 and above).

๐Ÿ’ก

If the phone does not turn on after resetting through MIUI Tools, try flashing it with the official firmware through the Mi Flash Tool. You can download the firmware for the Redmi Note 8 Pro on the Xiaomi Firmware website.

6.What to do after the reset: initial setup and data recovery

Once cleaned, the phone will start in its initial setup mode.

  1. Choose the language and region (Russia or Global is recommended if you have international firmware).
  2. Connect to Wi-Fi โ€“ this is necessary to restore backup and update the system.
  3. Sign in to your Mi Account (if your phone has been tied) without this step, some features (such as themes or cloud storage) wonโ€™t work.
  4. Restore data from backup: If you used Google Account, select Restore from Google. If the copy was on Mi Cloud, select Restore from Mi Cloud. If you copied files to your PC, connect your phone to USB and transfer them back.

Update the system.

Settings โ†’ About the phone โ†’ System update

If the phone is slower than before after reset, it may not be the garbage that caused the problem, but the worn memory or battery, in which case the replacement of the components will help.

๐Ÿ’ก

After reset, donโ€™t install all the apps at once โ€“ check the phoneโ€™s โ€œcleanโ€ state first.

7 Frequent errors in resetting and how to avoid them

Even when following the instructions, users often encounter problems, and here are the most common mistakes and solutions:

Mistake.Reason.Decision
The phone will not turn on after resettingInterrupted cleaning process (battery or forced off)Try to go to Fastboot and flash the official firmware through the Mi Flash Tool.
Requires a password from Mi Account, but it is notThe phone was linked to the account and the data was lost.Contact Xiaomi Support with a check or box
After the reset, some files remained.Not all sections have been formatted (e.g, SD-map)Repeat the reset via Fastboot with the fastboot erase userdata command
phone is stuck on startup Mi logo after resetFirmware or loader damagedUse the Mi Flash Tool in Clean All mode

If none of the methods worked, there may be a hardware problem (e.g., a damaged flash memory) in which case, contact the service center.

FAQ: Answers to Frequent Questions

Can data be recovered after a complete reset?
If you backed up, yes. Without it, recovery is almost impossible, because resetting overwrites data at the file system level. In rare cases, programs like Dr.Fone or EaseUS MobiSaver help, but the odds are minimal.
Will the reset delete files from the memory card?
Not if you have not chosen the option to clear SD-However, some methods (such as Fastboot) may affect the external drive.
How to reset Redmi Note 8 Pro if you forget the pattern lock?
Use the method via Recovery (section 3) or Fastboot (section 4), and the pattern lock is reset with all the data, and if you have been linked to Mi Account, you will need to enter its password after you reboot.
Can I reset my phone without losing my unlocked bootloader?
Yes, if you use a reset via Settings or Recovery. The Fastboot method can block the bootloader if you run the fastboot oem lock command. Be careful!
Why did the phone get slower after the reset?
Possible causes: Worn flash memory (typical for phones older than 3-4 years), installed unofficial firmware with errors, the battery swelled and presses on the motherboard (check if the battery is not swelling), Solution: sew the official firmware or replace the battery / memory in the service.