Resetting the Xiaomi Redmi 9A to factory settings is a procedure that can be required in a variety of situations, from preparing a device for sale to fixing critical system failures. This budget smartphone, released in 2020, still remains popular due to its reliability, but even it is not immune to software errors, slowdowns or the consequences of failed firmware experiments.
Many users are afraid to reset because of the risk of losing important data or permanently bricking the device. However, with the right approach, the procedure is absolutely safe - the main thing is to choose the right method and prepare in advance. In this article, we will discuss three official methods of resetting (through settings, Recovery Mode and Fastboot), as well as give recommendations for saving data and solving possible problems.
The Redmi 9A feature is that there is no memory card jack in some versions (for example, in the version with 2/32 GB), which makes it difficult to back up. So before reset, it is important to transfer files to your computer or to the cloud. Also note that after reset, the device will require re-association to your Mi Account if the Find Device feature was previously enabled.
If your Redmi 9A doesn't turn on, or it's stuck on the logo, or it's constantly rebooting, don't panic -- 90% of the time, a Recovery reset solves the problem, and for power users, we've prepared a Fastboot reset manual that will be useful even if the firmware is damaged.
1.Resetting preparation: what to do before the procedure
Resetting to factory settings removes all data from the deviceโs internal memory, including:
- ๐ธ Photos and videos (including screenshots)
- ๐ฑ Contacts, messages and call logs (unless synced with Google Account)
- ๐ต Music, downloads and documents
- ๐ฎ Save games and customize applications
- ๐ Wi-Fi passwords and accounts in apps
The first thing you need to do is back up, and the following are the ways you can do this:
๐น Cloud storage: use Google Photos for photos, Google Drive for documents and Mi Cloud for contacts. 9A By default, sync with Mi Account is enabled, but it is better to check this manually in Settings โ Accounts. โ Mi Account โ Synchronization.
๐น Local Copy: Connect your smartphone to your computer via USB-cable (in file transfer mode) and manually copy folders DCIM, Downloads and Pictures on hard drive. Windows doesn't require drivers, standard protocol is enough. MTP.
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If you have custom firmware installed, you can back up through TWRP (if installed). Go to Backup and select Data, System, and Boot sections.
๐น Third-party applications: for backup SMS And call logs are fine. SMS Backup & Restore, and to save the list of installed apps, App Backup & Restore. both are available on Google Play.
Second, check the Mi Account binding, and if you forget the Xiaomi account password, you may have a problem unlocking your device after the reset (especially if Find Device was enabled).
- Open the Settings. โ Accounts. โ Mi Account.
- Make sure that your Redmi 9A is displayed in the Device section.
Make sure the battery is charged at least 50%|Copy photos and videos on PC/cloud|Synchronize contacts with Google/Mi Account|Remember the password from Mi Account and Google|Disable protection with a pattern lock (if any)-->
2. Method 1: Reset via the settings menu (the easiest method)
This method is suitable if the Xiaomi Redmi 9A is turned on and stable, and you want to return factory settings without using a computer.
๐ Step-by-step instruction:
- Open Settings (the gear icon on the main screen).
- Go to the About Phone section (usually at the bottom of the menu).
- Slip on Reset (in some versions of MIUI - Recover and Reset).
- Choose Reset Settings (or Erase All Data).
- If required, enter PIN-code.
- Confirm the action by clicking Delete Everything (or Reset the phone).
๐ Once confirmed, the device will automatically restart and begin the cleaning process, the Redmi logo and progress bar will appear on the screen.
โ What to do after a reset:
- ๐ง Set up language, region and Wi-Fi connection.
- ๐ Enter your Mi Account (if Find Device was enabled).
- ๐ฒ Restore data from backup (if you created it).
- ๐ Update the firmware to the latest version in Settings โ Updating the system.
Yeah, through the settings menu.|Yes, through Recovery Mode.|No, never.|I tried it, but there were problems.-->
3. Method 2: Reset via Recovery Mode (if the phone is not turned on)
If Redmi 9A is stuck on the logo, does not respond to clicks or reboots cyclically, resetting through Recovery Mode will help. This mode is sewn into the firmware and works even in case of serious system failures.
โ ๏ธ
Note: The Redmi 9A uses stock Recovery (standard Xiaomi recovery) rather than TWRP. This means that the touch screen is not working in this mode โ it is controlled only by the volume and power buttons.
๐ How to Sign In to Recovery Mode:
- Turn off the phone (press the power button for 10-15 seconds).
- Press the buttons at the same time: Volume up + Power (for standard Recovery).
Mi
๐ง Navigation in Recovery:
- ๐ผ The upwards button โ moving upwards.
- ๐ฝ The Loudness Down โ Moving Down.
- โก The power button - the choice of the item.
๐ Resetting instructions:
- In the Recovery menu, select the language (usually English or ).
- Go to Wipe Data (or the Chinese version).
- Select Wipe All Data (remove all data).
- Confirm the action by selecting Confirm.
- Wait for the process to be completed (it will take 2-5 minutes).
- Go back to the main menu and select Reboot โ Reboot to System.
๐ If the phone is stuck on the logo again after reset, try repeating the procedure or use method 3 (Fastboot).
What happens if the Recovery Mode does not open?
Method 3: Reset via Fastboot (for power users)
This method requires a computer and USB debugging, but it is the only one that works with:
- ๐ด Damaged firmware (the phone doesn't load even in Recovery).
- ๐ด Removed or damaged recovery partition.
- ๐ด Blocking Mi Accounts after a failed reset.
โ ๏ธ
Note: Fastboot resets all data without recovery, including files in internal memory, and requires an unlocked bootloader if you previously blocked it.
๐ What's the matter:
- ๐ป Computer with Windows/Linux/macOS.
- ๐ Original. USB-cable (preferably from the set).
- ๐ฅ Mi Flash Tool (for firmware) or ADB/Fastboot (command-line).
- ๐ Battery charge of at least 30%.
๐ Step-by-step instruction:
- Download and install Googleโs Platform Tools (ADB & Fastboot).
- Turn off Redmi 9A and put it into Fastboot mode: Press Volume Down + Power. Release buttons when the hare in the ear-headed hat appears on the screen (Fastboot logo).
Connect the phone to the computer.
Command line.
Terminal
platform-tools
fastboot devicesIf the device is determined (the serial number will appear), continue. If not, install the Xiaomi USB Drivers.
fastboot erase userdata
fastboot erase cache
fastboot reboot๐ After completing the commands, the phone will restart and start the initial setup, as after purchase. If you need a complete flashing (for example, if you damage system files), use the Mi Flash Tool with the official firmware for Redmi. 9A (codename).
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Fastboot reset is the most reliable way to bring your phone back to life if other methods donโt work, but it requires minimal command line knowledge and can lead to a loss of warranty if you do something wrong.
Possible problems after discharge and their solution
Even after a successful reset, there may be problems, and let's look at the most common ones and how to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| Phone asks for Mi Account password after reset | Find Device or Mi Cloud feature included | Enter the data from the associated account. If you forgot your password, restore it to account.xiaomi.com |
| After resetting, the phone is constantly rebooted. | Damage to system files or incompatible firmware | Reset again via Fastboot or run the official firmware through the Mi Flash Tool |
| The touch screen does not work after resetting | Failure of touchscreen drivers or incorrect recovery | Perform a hard reset (press Power + Volume up for 20 seconds) or flash the phone again |
| No net after reset (not catching) SIM-map) | Resetting mobile network settings or IMEI damage | Check if it's inserted. SIM-If the problem persists, restore it. IMEI via Engineer Mode (#4636##) |
| The phone does not turn on after reset (black screen) | Critical damage to the loader or discharged battery | Connect to charging for 30 minutes, then try logging into Fastboot and flashing again |
๐ง Additional advice:
- ๐ If the phone drains too quickly after reset, calibrate the battery: completely discharge, then charge to 100% without interruptions.
- ๐ถ If Wi-Fi or Bluetooth is missing, reset your network settings to Settings โ Connections โ Resetting Wi-Fi, Mobile Network and Bluetooth.
- ๐ If you forget the pattern lock after reset, you will have to re-execute Wipe Data via Recovery.
6. How to avoid future data loss
To avoid losing important files in the next reset, follow these guidelines:
๐น Automatic synchronization:
- ๐ฑ Enable automatic synchronization of contacts and calendar with Google Account:
- ๐ธ Set up autoload photos in Google Photos or Mi Cloud.
๐น Regular backups:
- ๐พ Use the built-in backup function MIUI: Settings โ Additionally. โ Backup and reset โ Local backups.
- ๐ฅ Titanium Backup (root rights required) is suitable for a full copy of the system (including applications).
๐น Cloud storage:
- ๐ฅ Google Drive (15GB free) โ for documents and backups.
- ๐ฅ Mi Cloud (5GB free) โ for contacts, notes and photos.
- ๐ฅ Yandex Disk or Mail.ru Cloud โ alternatives with a large volume.
Important: On Xiaomi Redmi 9A with MIUI 12 and higher, the โFind Deviceโ function by default binds the device to the Mi Account. If you plan to sell the phone, be sure to turn it off in advance in Settings โ Mi Account โ Find Device, otherwise the new owner will not be able to activate the smartphone without your data.