Xiaomi Redmi smartphones are known for their reliability and availability, but even they can face software failures, accumulation of system debris or locking due to a forgotten password. Owners of the Redmi 9 model often look for ways to return the device to its original state to speed up its operation or prepare for sale.
Factory reset completely removes all user information, including contacts, photos and installed applications. The operation is irreversible without a prior copy of the data, so it should be approached consciously. In this article, we will discuss in detail all available methods, from the standard settings menu to Recovery mode for locked devices.
Preparation of the device before the discharge procedure
Before you start the recovery process, you need to make sure that the battery is charged at least on the back of the battery. 50-60%. Interrupting power during system partition formatting can damage the bootloader or turn the smartphone into a “brick.” SIM-Maps: To prevent Google from blocking FRP (Factory Reset Protection: Remove it before manipulation.
It's important to back up all your important data. You can use the Mi Cloud service built into the MIUI shell, or third-party solutions like Google Drive, transfer photos and videos to your computer, and sync your contact list with your Google account so that you can quickly return them to their place after a reset.
☑️ Checklist for preparation for discharge
Remember to remember or record login details to your Google and Mi Account. Once reset, the security system will require you to enter the username and password that were used on the device before, without this data, it will be extremely difficult to unlock the phone, and in some cases impossible without contacting the service center with a check for purchase.
Method 1: Reset via the standard settings menu
The safest and easiest way to get the Xiaomi Redmi 9 back to factory status is to use the built-in system menu. This method is suitable if the phone turns on, the screen responds to touch, and you have access to the desktop or settings menu. First, go to Settings, find About Phone, and select Reset option.
In the menu that opens, the system will offer two options: Reset (returns only system parameters) and Clear Everything (full reset). We are interested in the second option. After selecting, the system will request confirmation of action, you may need to enter a graphical key or a digital unlock code, if it is installed.
⚠️ Warning: The cleaning process can take anywhere from 5 to 15 minutes.Do not press any buttons or try to turn off the device while the logo is displayed on the screen. MI progressor.
Once confirmed, the phone will restart and start the formatting process. The screen may go out and turn on several times. When you complete the procedure, you will see a greeting screen identical to the one you saw when you first turned on the new device out of the box, all you have to do is select a language and connect to Wi-Fi.
What is Factory Reset Protection?
Method 2: Hard Reset with Recovery Mode
If your smartphone is stuck, doesn't respond to touch, or you've forgotten your lock password, the standard method won't work. In this case, you need to use Recovery Mode Recovery Mode. To log in on a Redmi 9 off, you need to press the volume button and the power button at the same time. Hold them until the MI logo appears, then release the power button, but keep the volume up until the Recovery menu appears.
Navigation in this menu is done with volume buttons (up/down), and the choice of item is confirmed by the power button. You need to find the Wipe Data item and select it. Then the system can suggest you choose Wipe All Data. Confirm the action by selecting Confirm.
| Action. | Navigation button | Confirmation button |
|---|---|---|
| Moving on the menu | Volume Up/Down | - |
| Choice of menu item | - | Nutrition |
| Entrance to Recovery | Volume Up + Nutrition | Retention to vibration |
| Getting out of the regime | - | Reboot (reboot) |
Once the cleanup is completed successfully, the bottom of the screen will be marked with the words "Data wiped successfully." Select Reboot and then Reboot to System. The phone will restart as normal. The first on after Hard Reset usually lasts longer than usual, as the system takes time to initialize the file tables.
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If the Recovery menu doesn’t appear with a standard button combination, try connecting the phone off to the charger or computer via a standard button combination. USB-cable, and then repeat the entry procedure.
Deleting your Mi and Google account before resetting
One of the most common problems Xiaomi users have is blocking FRP (Factory Reset Protection). To avoid a situation where the phone requires a password from an account you do not remember, you need to unplug devices from cloud services in advance. Go to the settings, select Accounts and Sync, and find your Mi Account there.
Click on the "Delete Account" or "Sign Out" button, and the system will require you to enter a password to confirm it, a similar procedure should be done with a Google account, and only after you completely delete all synchronized accounts, you can safely reset through Recovery Mode.
If you have already reset and encountered the Google Lock screen, you can only restore access by entering the correct data, otherwise you will need to flash the device through your computer using the Mi Flash Tool utility, which is a more complex procedure that requires an unlocked bootloader.
Solution: The phone does not turn on after resetting
Sometimes, after the Hard Reset procedure, the smartphone can get stuck on the MI logo or go into a cyclical reboot, which may indicate damage to system files or a failure in the recording process. First of all, try to perform a forced reboot by holding the power button for 10-15 seconds.
If the problem persists, you may need to clear the cache. From the Recovery menu, select Wipe Cache (if available in your version of Recovery) or try resetting. In some cases, only flashing the device through Fastboot mode helps, which requires a PC connection and having an original firmware image.
⚠️ Warning: If the phone heats up or makes strange noises after reset, turn it off immediately.This may indicate a short circuit or hardware malfunction not related to the software.
It’s also worth considering that after resetting on older versions of Android or using custom firmware, it may take longer to optimize apps.Leave the phone on and connected to charge for 30-40 minutes without trying to use it.
Xiaomi Redmi 9 setup after recovery
Once you've successfully launched, you'll see a welcome screen. Choose the language you want and connect to your Wi-Fi network. The system will offer to restore data from a backup if you've previously created it through Google Drive or Mi Cloud. It's a convenient way to get your contacts back, your app list, and your system settings back.
Be sure to check for system updates. Go to Settings → About Phone → MIUI Version. New firmware versions often contain security bug fixes and improvements to stability, which is especially important after a full reset. Install all available updates before installing third-party apps.
To improve security, set up biometric unlocking (fingerprint or facial recognition) and install a reliable one. PIN-Remember to regularly back up important data so that the reset procedure will be completed without losing information in the future.
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Regular reset to factory settings (once every 1-2 years) helps to maintain the performance of the smartphone at a high level, removing accumulated system debris and cache of remote applications.