Xiaomi Redmi 9A is one of the most popular budget devices on the market, but even a reliable MIUI shell can require radical measures over time. Accumulation of system debris, conflicts after updates or a forgotten pattern lock are just some of the reasons why users have to look for a way to completely clean up memory.
Before any manipulations are initiated, it is critical to understand that this process will irrevocably delete all user data.Photos, contacts, messages and installed applications will be erased from the device’s internal memory.Reset via Recovery Mode on Redmi 9A does not require you to enter a password from your Mi Account if the phone was previously untied from it, but FRP (Google Lock) protection can request Google account data after the reboot.So make sure you remember the login and password from your Google account tied to the device.
In this article, we will take a detailed look at all available methods for restoring the factory state of the system on the Redmi 9A. We will look at the standard methods through the settings menu that are suitable for working devices, and emergency options through Recovery mode for cases when the screen does not respond or the system does not boot.
Preparing the device for a complete data reset
Before you initiate the process of erasure, you need to perform a number of preparatory steps that will protect you from loss of important information and technical problems, first of all, you should back up all significant files. You can use Google Drive cloud storage, a built-in backup feature MIUI Or simply transfer files to your computer. USB-cable.
Pay special attention to battery power. The process of formatting internal memory and reinstallation of system files is energy-intensive. If the battery runs out at the wrong time, it can damage the boot partition and turn the smartphone into a "brick." Charge the device to at least 60-70%, and ideally up to 100%.
It also needs to be removed. SIM-microSD card and memory card, although modern versions MIUI They usually ask for formatting confirmation. SD-card, physical removal of the media completely eliminates the risk of accidental deletion of personal photos and documents from the external drive. After retrieving the cards, make sure that you know the password from the Wi-Fi network, as after resetting the phone will require an Internet connection to verify accounts.
⚠️ Warning: If you plan to sell or give a phone, be sure to log out of all accounts (Mi Account and Google) before resetting. otherwise, the new owner will not be able to activate the device due to security. FRP (Factory Reset Protection).
Check for important data in messengers. WhatsApp or Telegram chat history is not always automatically restored. Back up chats inside the apps themselves by going to chat settings and selecting Backup. This will save your message history in the Google Drive cloud.
☑️ Redmi Preparation 9A dump
Method 1: Reset via the settings menu (staff method)
The safest and easiest way to return the Xiaomi Redmi 9A to factory settings is available directly from the operating system, which is suitable if the screen responds to touch and the settings menu opens without failure, it ensures that all system processes are correctly completed before formatting.
To start, open the main menu and find the Settings icon (cogs). In the list that opens, scroll down to the About Phone section. This is where the basic device information and the memory management button are located. In some versions of MIUI, this item may be simply called "About the device."
Inside the About Phone section, find the Reset line, which is usually at the bottom of the list. When you click on it, you'll see two options: Reset (returns only system settings, not touching files) and Erase all data (full reset). We need the second option, the system will alert you that all data will be deleted, and ask you to enter the unlock password of the screen or a pattern lock to confirm the identity of the owner.
Once confirmed, the phone may suggest entering the Mi Account password if the Find Device function was active, which is a security measure. If all data is correct, the device will reboot and the cleanup process will begin, which will take 5 to 15 minutes, at which time the Redmi logo or animation can be displayed on the screen.
💡
Before resetting via the settings menu, take a picture of the screen with the current network and display settings on another phone, which will help you quickly restore the usual configuration after reinstalling the system.
Method 2: Hard Reset with Recovery Mode
If the smartphone is stuck, does not respond to touch or can not boot to the desktop, the only way out is to use Recovery Mode, which is triggered by hardware buttons before the Android operating system boots, and is especially effective in software failures.
To enter Recovery mode on Redmi 9A, turn the device off completely. Make sure the phone is turned off instead of in standby mode. Then press both the Volume Up and Power button at the same time. Keep both buttons pressed until the Mi logo or Recovery menu appears on the screen.
In the Recovery menu, touch screen control doesn't work. Navigation is done with volume buttons (up and 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 offer two options: Wipe All Data (complete clean) and Reboot (reboot).
The system will require an action confirmation, often requesting the word yes or simply pressing the confirmation button again. After that, the formatting process will begin. Once completed, select Reboot -> Reboot to System. The phone will restart, and the first download may take longer than usual.
⚠️ Note: Recovery mode on some global versions MIUI It may not be Russification. It may be in English or Chinese. Focus on icons and button position: Wipe Data is usually at the bottom of the list.
Method 3: Remote reset via Google Find My Device
There is an alternative reset method that is useful in the event of a phone loss or if the device screen is completely broken but the smartphone is on and connected to the internet.Google Find My Device service allows you to control the device remotely from a computer or other smartphone.
To use this method, go to android.com/find and log in to the Google account that is linked to the problematic Redmi 9A. If the device is online and geolocated, you will see its location on the map. In the side menu, select the option to Clean the device (Erase Device).
Once the command is confirmed, the phone will receive a signal to completely reset, and it is important to understand that after this operation, you will no longer be able to track the location of the device, since it will be erased. This method also requires that the phone has an active Internet connection (mobile or Wi-Fi).
This method also activates FRP protection. The next time you try to turn on the phone will require you to enter the login and password of the Google account, which was synchronized with the device before the reset. Without this data, you will not be able to log in, which is a reliable protection against theft.
Solution: FRP protection and Mi Account blocking
One of the most common problems after resetting settings on Xiaomi Redmi 9A is blocking security accounts.Factory Reset Protection (FRP) was implemented by Google to protect owner data in the event of a device being stolen.If you reset your phone without first logging out of your Google account, the system will require you to enter a password when you first set up.
The same thing happens with Mi Account, where if Find Device is enabled in the Mi Cloud settings, the phone will lock and require authorization, which is not a virus or an error, but a regular security feature, and you can't get around it legally without passwords.
If you forget your Google account password, try to re-establish access through Google from a computer or other device. If the phone was bought with your hands and the previous owner didn't untie the account, you'll have to contact it to unlock it. Buying used devices without checking for untie accounts is a high risk.
| Type of lockdown | Cause of occurrence | Method of unlocking | Required data |
|---|---|---|---|
| Google FRP Lock | Reset without leaving your Google account | Entering a password when setting up | Email and Google Password |
| Mi Account Lock | The "Find the Device" function is activated | Entering Mi password or appealing for support | Login and password Mi Account |
| Screen Lock | Forgotten pattern lock or PIN-code | Hard Reset (with data loss) | Google Account Data After Resetting |
What if your phone requires a password you don’t remember?
Actions after discharge completion and initial setup
After the successful completion of the Hard Reset process and the reboot, Redmi 9A will launch as a new device, you will be greeted by a welcome screen with a choice of language, select Russian and click "Start". Then you will be connected to the Wi-Fi network, which is necessary for activation and verification of accounts.
If you've created a backup in the Google cloud or on the Mi Cloud, you can choose a restore point, but for maximum performance and avoiding transferring old errors, it's recommended that you set up your phone as new by installing the apps again.
Be sure to check for system updates immediately after setting up. Go to Settings -> About Phone -> MIUI Version. Installing the latest security patches and bug fixes will keep the device running smoothly. Also remember to reconfigure your fingerprint and face to unlock.
💡
After resetting, it is recommended not to restore all applications from the backup at once, but to install them manually again, which will help avoid transferring potential software debris or conflicting caches.
In the first hours of use, the phone may run a little slower than usual, which is due to the fact that the Android system and the shell are not designed for the user. MIUI It takes time to optimize applications and index files. 15-20 minutes in the background, connecting it to the charger.