The Xiaomi Redmi Note 4 is one of the brandโs most popular smartphones, but even it eventually starts to slow down, glitch or require a complete system reset. Hard reset solves 90% of software problems, from freezes to viruses. However, the wrong actions can turn the phone into a brick or permanently delete important files.
In this article, you will find three official reset methods (via menu, recovery and Fastboot), step-by-step instructions with photos, and hidden nuances that are not written about on the forums. IMEI or how to recover data if no backup was created.This material is relevant for all Redmi Note 4 modifications (including Note). 4X global versions).
1.When do you need a full Xiaomi Redmi Note 4 reset?
Resetting to factory settings is an extreme measure that is resorted to in cases of:
- ๐ข Phone slows down, apps constantly fly out, and cleaning the cache does not help.
- ๐ You forgot your pattern lock or password and you canโt unlock it through Mi Account.
- ๐ฆ Suspicion of viruses or spyware (for example, after installing applications from unverified sources).
- ๐ฑ Before selling or transferring the device to another user.
- ๐ After a failed firmware update (for example, if the phone is stuck on the Mi logo).
However, resetting will not help if the problem is related to:
- ๐ Physical breakdown of the battery or motherboard.
- ๐ก Hardware malfunctions (for example, the camera or speaker is not working).
- ๐ซ Damage to the charging connector or USB-port.
โ ๏ธ Note: If you reset your phone because of a forgotten password, but previously tied Mi Account, after a hard reset you will need to enter the information of this account!
Preparation for resetting: how to save data?
A complete reset permanently deletes all data from internal memory, including:
- ๐ธ Photos and videos (including screenshots and camera footage).
- ๐ฑ Contacts, SMS, Call log (unless synced with Google or Mi Cloud).
- ๐ต Music, downloads and documents.
- ๐ฎ Save games and customize applications.
To avoid losses, follow the following steps:
Backup via Mi Cloud or Google Drive
Copy photo/video to a computer or flash drive
Export contacts to the VCF file
Record data from Mi Account (login and password)
Make sure that the battery charge is > 50%
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Methods of backup:
| Method | What keeps | How do you do it? |
|---|---|---|
| Mi Cloud | Contacts, SMS, notes, system settings | Go to Settings โ Mi Account โ Mi Cloud โ Backup |
| Google Account | Contacts, calendar, mail, some application settings | Settings โ Accounts โ Google โ Synchronization |
| Local copy. | All files (photos, videos, documents) | Connect your phone to your PC and copy the data manually |
| Third-party applications (e.g. Titanium Backup) | Applications, their data and settings (requires root) | Install from Google Play and follow the instructions |
If you don't have time to back up and a reset is urgently needed, try retrieving data after the procedure with programs like Dr.Fone or EaseUS MobiSaver, but the chances of recovery are reduced if new files are written to the phone.
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If you have a set TWRP Recovery, backup right before reset: go to Backup, select Data and System partitions, and save a copy to the backup. SD-map.
3. Method 1: Reset via the settings menu (the safest)
This is a method that works if the phone turns on and responds to touch, and it's the simplest and doesn't require any additional tools.
Step-by-step:
- Open Settings (the gear icon on the main screen).
- Go to the section Additional โ Recovery and Reset.
- Select Reset (or Reset all settings).
- If required, enter a password or pattern lock.
- Confirm the action by clicking Reset phone settings.
- Wait until the process is completed (usually takes 2-5 minutes).
After the reboot, you'll see the initial setup screen, like after you buy it. If your phone requires you to enter your Mi Account, use the previously associated account.
โ ๏ธ Note: Some Redmi Note 4 firmware may miss the Mi Account link after being reset. To avoid blocking, check before the procedure that the account is active and not blocked.
What if the phone asks for an old password after reset?
Method 2: Reset via Mi Recovery (if the phone is not turned on)
If the Redmi Note 4 doesnโt load, freezes on the logo, or reboots cyclically, use Recovery Mode, which works even when the firmware is damaged, but requires care.
How to log in to Mi Recovery:
- Turn off the phone (press the power button for 10-15 seconds).
- Press both Loudness up (+) and Nutrition at the same time.
- Hold the buttons until the Mi logo and recovery menu appear.
In the recovery menu, use the volume buttons for navigation and the power button to confirm the selection.
Resetting instructions:
- Select Wipe Data (or Wipe & Reset)
- Confirm the action by selecting Wipe All Data.
- Wait until the process is complete (the screen will display the inscription Data wipe complete).
- Go back to the main menu and select Reboot โ Reboot to System.
If the phone has been stuck on the logo after reset, repeat the procedure or try the method via Fastboot (described below).
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Reset via Mi Recovery does not delete files from SD-Cards, but clears internal memory, including folders DCIM, Downloads and WhatsApp.
5. Method 3: Fastboot Reset (for power users)
This method is used if:
- ๐ง The phone does not respond to buttons and is not included in Recovery.
- ๐ฑ Refuse the device after a failed update.
- ๐ You need to unlock the bootloader before installing custom firmware.
To reset via Fastboot, you will need:
- ๐ป Computer with installed Xiaomi drivers and Mi Flash Tool.
- ๐ Cable USB Type-C (original or high-quality).
- ๐ Battery charge of at least 30%.
Step-by-step:
- Turn off the phone.
- Press Volume Down (-) and connect the cable to the PC. Hold the button until the screen with the hare in the Fastboot Mode appears.
- On your computer, open the Command Prompt (cmd) on behalf of the administrator.
- Enter the command to check the connection: fastboot devices If the phone is recognized, you will see its serial number.
- Run the reset command: fastboot erase userdata fastboot erase cache fastboot reboot
Once rebooted, the phone will be reset to factory settings. If you need a full firmware reflash, download the official firmware for the Redmi Note 4 from Xiaomi's website and run through the Mi Flash Tool.
โ ๏ธ Warning: Continuous use of Fastboot without experience can lead to blocking IMEI or damage to the section EFS. If you are not sure about your actions, contact the service center.
Possible problems after discharge and their solution
Even after a successful reset, problems can occur, and here are the most common ways to fix them:
| Problem. | Reason. | Decision |
|---|---|---|
| Phone asks for Mi Account after reset | Find Device Protection Activated | Enter your associated account details or restore your password to account.xiaomi.com |
| No network (IMEI missing) | EFS section damaged when reset via Fastboot | Restore the IMEI through Engineer Mode or run the modem module separately |
| The phone is cyclically rebooted | Damaged firmware or module conflict | Flush the full firmware package through the Mi Flash Tool with the Clean All option |
| The sensor does not work after resetting | Incompatible firmware or damaged driver | Install the original firmware for your model (for example, mido_global_images_...) |
If the phone does not turn on at all after reset, check:
- ๐ Battery charge (plug in to charge for 30 minutes).
- ๐ Cable and port USB (Try another cable or port on your PC).
- ๐ฑ Firmware correctness (for Redmi Note 4 code name is mido).
How to recover the IMEI after resetting?
7.How to avoid resetting errors: tips from experts
Experienced users and service engineers share life hacks that will help to reset without consequences:
- ๐ Before reset, turn off Find Device: Go to Settings โ Mi Account โ Find Device and deactivate the function, which eliminates the need to enter account details after a reset.
- ๐ก Use a stable Wi-Fi connection: If you reset through a menu, make sure the phone doesn't run out and lose connection during the process.
- ๐ ๏ธ Use the original cable for Fastboot: Cheap cables can interrupt data transmission, which will lead to firmware errors.
- ๐ฑ Check the firmware model: Redmi Note 4 There are versions for China (mido) and global (mido_global). Installation of incorrect firmware will bring the phone down.
If you are planning to sell your phone, after resetting:
- Delete all accounts (Google, Mi Account, social networks).
- Format. SD-map (if inserted).
- Reset network settings in Settings โ SIM-maps and mobile networks โ Resetting network settings.
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If you drop your phone before selling, be sure to remove the Mi Account link. The new owner will not be able to use the device if it remains in your account.