Xiaomi Redmi Note 9S: Hard Reset Instructions

Xiaomi’s Redmi Note series has proven to be reliable, but over time, even the most stable MIUI system can fail. Users often experience slowdowns, sudden reboots, or a buildup of system debris that cannot be removed with standard cleaning tools. In such situations, the most effective solution is to return the device to its original state, which eliminates software errors and returns performance.

A complete reset procedure known as Hard Reset deletes all user data, including contacts, photos, installed apps and account settings. This is a radical but often necessary step before selling a gadget, transferring it to another user, or when trying to resuscitate a device after a failed upgrade. It is important to understand that the process is irreversible, so preparation plays a key role in the success of the operation.

In this guide, we will take a look at all the available methods for restoring factory parameters on the Redmi Note 9S. You will learn how to safely prepare the phone, what are the ways to enter recovery mode and how to correctly complete the procedure to avoid blocking a Google or Mi Account. Careful follow the steps of the instructions minimizes risks and guarantees a positive result.

Preparing the device for a complete data reset

Before you start any manipulation of system settings, you need to perform a series of preparatory actions that will protect your personal data and ensure the smoothness of the process. The first and most critical step is to back up all important information, since after a reset, you will not be able to restore files without a backup.

Use built-in tools MIUI or cloud services to save contacts, messages and call history. For photos and videos, it is recommended to sync with Google Photos or copy files to your computer via a computer USB-Also, be sure to check the status of the Mi Cloud cloud storage if you are actively using the Xiaomi ecosystem.

Special attention should be paid to accounts. If the device is activated Mi Account or Google FRP protection, be sure to log out before reset via the settings menu. Otherwise, after rebooting, the phone will require a password from the previous owner, and unlocking the device without this data will be extremely difficult.

The energy consumption during the reset procedure can be high, so make sure that the battery charge is at least 60-70%. interruption of the process due to battery discharge can damage the system partition and turn the smartphone into a "brick". If possible, connect the device to the power source, although in Recovery mode charging may not work properly.

Resetting settings through the smartphone menu (standard method)

The easiest and safest way to bring the Redmi Note 9S back to factory status is to use the built-in functionality of the operating system. This method is suitable for cases when the phone turns on, the screen responds to touch, and you have access to the desktop or settings menu.

To start, open the Settings app and scroll down to the About Phone section. This is where the basic system management tools are located. In some versions of MIUI firmware, the item you need may be in the Advanced Settings section, so carefully study the options available.

Find the Reset button and click on it. The system will offer several options: reset only the Wi-Fi and Bluetooth settings, reset all settings, or delete all data completely. Select the "Erase all data" option, which initiates a full Hard Reset.

⚠️ Note: After selecting the data erasure point, the system will warn you several times that the action is irreversible. You will need to enter the unlock password or pattern lock to confirm the operation.

The cleaning process will start, which can take anywhere from a few minutes to a dozen minutes depending on the amount of memory filled, during which time the Android or MIUI logo, as well as the progress bar, can be displayed on the screen.

💡

If the phone requests a password from your Mi Account when you try to reset and you don’t remember it, restore access first via i.mi.com, otherwise a reset via the menu will not be possible.

Using Recovery Mode for Resetting

If the operating system is not booting, the screen is locked or the sensor is not responding, the only option is to use Recovery Mode Recovery Mode.This low-level interface allows you to control the system bypassing the main Android menu.

To enter Recovery mode on the Redmi Note 9S, you need to turn the device off completely. Then simultaneously press the Power + Volume Up buttons. Hold them until the Mi logo appears, then release the power button, but continue to hold the volume button.

When the Main Menu menu appears on the screen with black background and English text, the control is done with volume buttons (up/down) to move around points and a power button to confirm the choice. Navigation here may be unusual, so act carefully.

Using the volume buttons, select Wipe Data and confirm the action with the power button. In the next menu, select Wipe All Data. The system will again request confirmation — select Confirm. After the cleaning process is complete, select Back to Main Menu, and then Reboot -> Reboot to System.

It's important to note that in Recovery mode, the touch screen doesn't work. All actions are done with mechanical buttons. If you accidentally choose the wrong item, use the menu to go back, but don't be afraid to harm, because without confirmation, actions are not performed.

Comparison of discharge methods: table of features

The reset method you choose depends on the current state of your Redmi Note 9S and the goals you are pursuing. Below is a comparison table to help you determine the best way to perform the procedure in your situation.

As you can see from the table, the method through settings is the most preferred method for the average user due to its simplicity and the presence of visual cues in the native language. However, if the system is damaged, Recovery mode becomes the only salvation.

Remote reset via Mi Cloud or Google Find My Device is useful in cases of phone loss or theft, but requires pre-setting sync and having an active internet connection on the device at the time of command.

💡

The most reliable way for inexperienced users is to reset through the settings menu, as it eliminates the risk of incorrect button pressing in Recovery.

Remote reset and account protection

In situations where physical access to a device is limited but it is connected to the network, you can use remote management services. For Xiaomi devices, it is a service of Mi Cloud, and for Android in general, it is Google Find My Device.

To reset via Mi Cloud, go to the service's official website from your computer or other device, log in to your Mi Account. From the device list, select your Redmi Note 9S and click "Erase Data" button, which will be executed as soon as the phone goes online.

Google's service works the same way: Go to android.com/find, log in to your account, and select the device cleaner option, which is useful if you've forgotten your pattern lock, but your phone has Internet access.

⚠️ Warning: After a remote reset or reset via Recovery, the phone will require you to enter a password from a Google account or Mi Account that was synced to the device previously (FRP).

Don’t try to circumvent this protection by the methods found on the Internet, unless you own the device.Modern versions of Android and MIUI have a high level of security, and inept actions can lead to a complete lockdown of the device.

Initial adjustment after reset

Once the reset procedure is successfully completed, the Redmi Note 9S will restart and greet you with a language selection screen, as when you first turn on a new phone.The initial setup process will take a few minutes.

You will be asked to choose an interface language, connect to a Wi-Fi network and log into your Google account, and this is where the system checks for FRP blocking. If you do everything right and remember your data, there will be no problems.

What follows is a suggestion to restore data from the backup, and if you created a backup before reset, select it and wait until the contacts and settings are finished, which will greatly speed up the process of returning to normal smartphone use.

Also, remember to update your system applications and the MIUI firmware to the latest version via the About Phone menu, which will keep security patches up to date and fix known bugs.

Frequently Asked Questions (FAQ)