How to format Xiaomi Redmi 6: a full guide to resetting to factory settings

Resetting the Xiaomi Redmi 6 to factory settings is a procedure that can be required in a variety of situations, from preparing the phone for sale to fixing critical system failures. However, not all users know that improper formatting can turn a smartphone into a “brick” or lead to the loss of important data. This article will help you understand all the nuances of the procedure, including hidden pitfalls, which are not even official instructions.

Redmi 6 (codenamed cereus) was released in 2018, based on the MediaTek Helio P22 processor and the MIUI operating system (at the time of release – version 9.5), a feature of this device is the lack of unlocked bootloader by default, which imposes restrictions on some reset methods, we will consider three official formatting methods, and also give recommendations for data recovery after a failed reset.

When you need Redmi 6 formatting

Before you start resetting, it's important to know if it's really necessary, and many problems can be solved with less radical methods, and these are the typical cases where formatting is justified.

• 📱 Phone slows down despite clearing cache and removing unnecessary apps
• 🔄 After updating MIUI Critical bugs (e.g., constant reboots)
• 📦 Preparing the device for sale or transfer to another user
• 🔒 The device is locked due to a forgotten pattern lock or PIN-code
• 🦠 Viral infection that cannot be eliminated by antivirus programs

However, there are situations where resetting will not help or even exacerbate the problem:

• ⚡ Hardware malfunctions (for example, a broken display or power button)
• 🔋 Battery bloating or charging problems
• 📡 No network after phone drop (possible damage to antenna module)

⚠️ Note: If your Redmi 6 doesn’t turn on at all (no response to charging and power button), resetting through software methods is impossible. EDL-regime.

Preparing for resetting: how to save important data

Formatting removes all user information, including:

• 📸 Photos and videos in the gallery
• 📞 Call history and SMS-message
• 🎵 Music and uploaded files
• 📁 Application settings and game saves
• 🔑 Passwords from Wi-Fi networks

Recovering this data after a reset will be extremely difficult (and sometimes impossible). So make sure to back up before the procedure.

To create a local copy, connect Redmi 6 to your computer via USB-cable by selecting file transfer mode (MTP) You can copy the folders. DCIM (Photos, Downloads (downloads) and WhatsApp (if you use the messenger) to your hard drive. SMS can be used SMS Backup & Restore from Google Play.

Method 1: Reset via the settings menu (the safest method)

This is the standard method that works in most cases when the phone turns on and reacts to touch, and the main advantage is simplicity and minimal error risk.

Step-by-step:

1. Open the Settings app (cog icon)
2. Go to the About Phone section.
3. Select the Reset option
4. Tap on Delete all data (reset to factory)
5. If necessary, enter a password from your Mi Account.
6. Confirm the action by clicking Reset the phone

The process will take 3-5 minutes. Upon completion, the phone will automatically restart and prompt you to go through the initial setup, as after purchase.

Make sure that the battery charge is > 50%

Create a backup copy of important data

Remember the username/password from Mi Account

Disable protection with a pattern lock (if any)

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⚠️ Note: If you forget the data from the account Mi Account associated with the phone, after the reset, the device will require you to enter this data to unlock. Without them, you will not be able to use the phone.

Method 2: Formatting with Recovery Mode (if the phone doesn't boot)

If Redmi 6 doesn’t turn on normally (hangs on the logo, reboots cyclically or doesn’t respond to touch), you can reset through Recovery Mode, which works even when the firmware is damaged, but requires care.

Instructions for entering Recovery:

1. Turn off the phone (press the power button for 10 seconds)
2. Press the Power button + Volume Up button at the same time
3. Hold them for 10-15 seconds until the Mi logo appears.
4. Release the power button, but keep holding the volume button until you see the Recovery menu.

In the recovery menu, use volume buttons for navigation and power button for selecting the item.

1. Select Wipe Data (or Clear Data in some versions)
2. Confirm the action by selecting Wipe All Data
3. Wait for the process to be completed (Data wipe complete will appear on the screen)
4. Go back to the main menu and select Reboot → Reboot to System

The first load after the reset can take up to 10 minutes, which is normal. Don't interrupt the process and take the battery out!

Method 3: Complete Fastboot reset (for power users)

This method is used in extreme cases where:

• 🔧 The touch screen is not working.
• 🔄 The phone is only downloaded in Fastboot Mode.
• 📦 Refuse the device from scratch

You will need a computer with installed drivers. ADB/Fastboot original USB-Important: This method removes ALL the contents of the phone, including the firmware, so you'll need to install it after that. MIUI freshly.

Step-by-step:

1. Turn off your phone and press the Power button + Volume down for 10 seconds until a hare in a hat-eared hat appears (Fastboot logo)
2. Connect the phone to the computer
3. Open the command line (Windows) or terminal (Mac/Linux) in the folder with fastboot
4. Enter the command to check the connection: fastboot devices Must appear serial number of your device
5. Run a full cleanup: fastboot erase userdata fastboot erase cache fastboot format userdata fastboot format cache
6. To install a clean firmware, use: fastboot flash system.img fastboot flash boot.img (firmware files must be in the same folder)
7. Reboot the phone: fastboot reboot

⚠️ Warning: Incorrect use of fastboot commands can lead to loss IMEI If you're not sure what you're doing, you should go to the service center, and be especially careful about fastboot erase commands, which permanently delete the specified partitions.

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Before working with Fastboot, create a firmware folder on a C: drive (such as C:\MIUI) and unpack files there. This will help avoid problems with paths containing Cyrillic characters.

Frequent Formatting Mistakes and How to Avoid Them

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

Redmi 6 users are particularly likely to experience a “This device is locked” issue after being reset via Fastboot, meaning that the phone bootloader is locked and requires it to be unlocked through the official Mi Unlock app, which takes up to 720 hours (30 days) of waiting for new Mi accounts to proceed.

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If the phone doesn't turn on after reset for more than 15 minutes, don't try to repeat the procedure many times. This can cause a complete failure of memory.

Data recovery after a failed reset

If you forgot to back up or the reset went wrong, there's still a chance of recovering the data.

• 🔍 Recovery software: Dr.Fone, EaseUS MobiSaver, DiskDigger, scanning internal memory for deleted files. Efficiency ~30-60% Depending on how much data was recorded after the reset.
• 📁 Removing from a damaged partition: If the phone is defined by the computer as a removable drive, you can use PhotoRec or TestDisk for low-level scanning.
• ☁️ Cloud services: Check Google Photos, Xiaomi Cloud, Mail.ru Cloud – some of the data may have been synchronized automatically.

For the maximum chances of recovery:

1. Stop using your phone immediately after resetting.
2. Do not install new applications or copy files.
3. Connect your phone to your computer in MTP mode and start the recovery program

It's important to understand that data recovery is always a lottery, and the longer it takes to reset, the less likely it is to succeed, and in some cases, such as a full Fastboot flash, recovery becomes impossible.

FAQ: Answers to Frequent Questions