The Redmi Note 7, released in 2019, is still a popular device due to its excellent price-to-quality ratio. However, over time, any Android gadget starts to run slower, memory overflows, and the system becomes overrun with temporary files and errors. In such situations, users often wonder how to completely clean up the Xiaomi Redmi Note 7 to return it to factory speed and performance.
The Full Reset procedure, or Hard Reset, is the most radical and effective method of solving software problems, which removes all user data, settings and installed applications, returning the phone to the โout of the boxโ state, which is necessary not only when selling a device, but also to fix deep system failures that cannot be fixed by conventional methods.
In this guide, we will take a look at all the cleaning options available, from the standard settings menu to the Recovery Engineering menu, and learn how to properly prepare your gadget for the procedure so you donโt lose important photos and contacts, and how to act when your phone is locked or not turned on.
Preparing the smartphone for a complete reset
Before you take any drastic action, you have to do a number of preparatory tasks. Data security is the first thing to take care of, because once reset, it will be impossible to recover information. Back up your contacts, photo galleries and important documents to a Google disk, computer or cloud storage Mi Cloud.
The second critical step is to ensure stable power supply. The process of formatting internal memory can take from 5 to 15 minutes, and if the battery runs out at this point, there is a risk of damaging the system partitions. Charge the device to at least 60-70%, or better connect it to the charger for the duration of the procedure.
You also need to disable Google FRP (Factory Reset Protection) protection. If you do not log out of your account before reset, then after turning on the phone will require you to enter a password from a previously synchronized Google account. If the password is lost, unlocking the Xiaomi Redmi Note 7 will be extremely difficult.
โ ๏ธ Note: Before starting the procedure, be sure to remove SIM-microSD card and memory card.This will prevent the external drive from being randomly formatted and save your data.
Check for two-factor authentication for Mi Account. If the device has Find Device enabled, the system will require you to enter the username and password from the Mi Account when you turn on after reset. Make sure you remember this data or turn off the search function in advance in the cloud service menu.
โ๏ธ Redmi Note 7 Preparation for Reset
Method 1: Standard reset via the settings menu
The simplest and safest cleaning method is available to every user directly from the MIUI operating system interface. This option is suitable if the phone turns on, the screen responds to touch, and you can get into the menu. The algorithm of actions may vary slightly depending on the firmware version (MIUI 10, 11 or 12), but the overall logic remains the same.
To start, go to your device's settings section. Find About Phone or Advanced Settings, which usually hides the reset menu. In modern versions of the shell, the path most often looks like: Settings โ About Phone โ Reset. In some cases, you need to select "Erase all data."
The system will alert you that all files will be deleted, and you will be asked to enter a pattern lock or a digital pin code that is set to unlock the screen, which is an additional measure of protection against accidental reset by unauthorized persons, confirm the action and wait for the reboot.
- ๐ฑ Open the Settings app on the main screen.
- ๐ Go to the About Phone section (usually at the bottom of the list).
- ๐๏ธ Select the option โReset settingsโ or โErase all dataยป.
- ๐ Enter the screen unlock password to confirm.
- โ Click Reset Settings and wait for the process to complete.
Once confirmed, the phone will automatically reboot. The Xiaomi logo and progress indicator may appear on the screen. Don't touch the device at this point. The process takes a few minutes, after which the smartphone will turn on as a new one, suggesting you choose a language and connect to Wi-Fi.
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If you are planning to sell a phone, this method is preferred, as it correctly cleans the memory partitions and removes the binding to cloud services, provided you leave your account.
Method 2: Cleaning with Recovery Mode (Hard Reset)
If the system doesn't boot, freezes on the logo, or the touch screen doesn't respond, Recovery Mode is used. It's a low-level environment built into the phone's memory that allows you to control the system bypassing the main Android interface. The Redmi Note 7 uses a combination of physical buttons to enter this mode.
Turn off the smartphone completely. Then simultaneously press the volume button and the power button. Hold them until the Mi logo appears, then release the power button, but keep the volume down. In a few seconds, the Recovery menu will appear with a black background and orange/blue lines.
Navigation in this menu is done with volume buttons (up/down), and the choice of item is made by the power button. You need to find the Wipe Data item. In some versions of Recovery, you first need to select the language (English) and then go to the cleaning section.
| Item | Function | Risk of data loss |
|---|---|---|
| Reboot | Simple system reboot | No. |
| Wipe Data | Complete deletion of all data | High (100%) |
| Connect with MIAssistant | Connection mode to PC for firmware | No. |
| Safe Mode | Starting in Safe Mode (on new MIUI) | No. |
Select Wipe Data, then confirm the choice of Wipe All Data. The system will request confirmation again to avoid random actions. Press Confirm. Once the cleanup is complete, the message will appear "Data wiped successfully." Select Reboot to reboot to normal mode.
โ ๏ธ Attention: In Recovery mode, the touchscreen is not working, the control is made exclusively by mechanical volume and on buttons.
What happens if Recovery does not open?
Method 3: Reset via Fastboot and Mi Flash Tool
For advanced users or in cases where other methods do not help, there is the possibility of complete flashing or cleaning through the Fastboot mode. ADB/Fastboot Mi Flash Tool, which is the deepest level of interaction with the device's software.
To enter Fastboot mode, on the Redmi Note 7 turned off, you need to press the volume down button and the power button at the same time. The screen will show an image of a hare in headphones fixing an android, with the inscription FASTBOOT. Connect the phone to the PC with a cable.
Using the Mi Flash Tool allows you not only to clean the data, but also completely rewrite the system partitions, which ensures the removal of any viruses or modifications. However, this method is more complicated: you need to download the official firmware for your model, unpack it and indicate the path in the program.
- ๐ป Download and install drivers ADB Mi Flash Tool on PC.
- ๐ฅ Download the archive with the official firmware (Fastboot version) for Redmi Note 7.
- ๐ Transfer the phone to Fastboot mode and connect to the computer.
- ๐ Enter the path to the firmware folder in the Mi Flash Tool.
- ๐ Click the โClean Allโ button for complete cleaning and installation.
It is important to choose the Clean all option rather than Save user data. The process will take longer than a regular reset, as the files will be written again. Once completed, the phone will automatically restart to the clean system.
Delete a forgotten pattern lock or password
Often users are looking for ways to clean up because they have forgotten the lock password. If you can't log in, standard reset via settings is not available, in which case only Hard Reset via Recovery Mode, described above, will help.
However, you should consider the work of Google FRP protection. Once you reset your password and turn it on, the phone will require you to enter a Google account that was synchronized with the device before locking it, which is an anti-theft measure, and it is almost impossible to circumvent it by legal means without account data.
If the phone was tied to Mi Account and enabled Find Device, you will also need to enter a password from your Xiaomi account. Without this data, the phone will become a brick for the average user.
There are service codes that can theoretically help, but on modern versions of MIUI, they are most often blocked by the manufacturer for security reasons.
โ ๏ธ Note: Password hacking software found on the Internet often contains viruses or is fraudulent.The only guaranteed way is to reset via Recovery and then enter data from your account.
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Resetting a forgotten password is only possible through Recovery Mode, but this does not remove the protection of Google FRP and Mi Account, requiring the entry of original credentials.
Cleaning cache and temporary files without losing data
It doesn't always require a complete cleanup of all data. If the phone is slow, but you don't want to lose photos and contacts, you can just clear the cache. These are temporary files that accumulate as the applications and the system run.
MIUI has a built-in Security app (a green icon with a shield) and inside it is the Cleanup tool, which automatically finds garbage, cache and unwanted files, and using this feature regularly helps keep the Redmi Note 7 running without the risk of losing personal information.
You can also clear the cache of specific apps that take up the most space. Go to Settings โ Apps โ All apps, select a heavy app (like Telegram, YouTube or Browser) and click Clear โ Clear cache.
- ๐งน Launch the standard โSecurityโ applicationยป.
- ๐ Click on the "Cleanup" item to remove system debris.
- ๐ฑ Go to โApplicationsโ for manually cleaning the cache of heavy programs.
- ๐๏ธ Use Deep Cleanup to find large files and duplicates.
You can use Recovery mode for a deeper cleanup. Select Wipe Data, but instead of completely reset, choose Wipe Cache (if available in your version) or simply clear the cache through the settings.This is secure and does not affect your personal files.