Resetting the Xiaomi Redmi 9A to factory settings is a necessary procedure if the smartphone has started to slow down, freeze or need to be ready for sale. However, not all users know that there are three official ways to perform the reset: through the settings menu, Recovery mode and using the Mi Account. Each method is suitable for different situations, from simply returning to a โcleanโ state to unlocking the device when you lose your password.
In this article, you will find detailed instructions with explanations for each option, including the nuances of working with the Redmi 9A based on MIUI 12/13. We will also tell you how to avoid typical errors, such as data loss or locking after a reset, and what to do if the phone does not respond to commands. Importantly, on the Redmi 9A model, Fastboot reset is not officially supported โ this method only works on devices with an unlocked bootloader.
If you have never done a reset before, donโt worry: the process takes no more than 10-15 minutes, and all the steps are illustrated in detail, the main thing is to save important data in advance, since after the reset it will be irretrievably deleted.
1.Resetting preparation: what to do in advance
Before you reset Redmi 9A, follow a few steps to avoid losing important data and activation issues after the procedure.
Keep backup copies of all critical files:
- ๐ธ Photos and videos: transfer them to your computer, cloud (Google Photos, Mi Cloud) or external drive.
- ๐ Contacts: sync with your Google account or export to a.vcf file.
- ๐ Messages and Notes: Use apps like SMS Backup & Restore.
- ๐ฎ Game data: Link progress to Google Play accounts or social media.
Make sure you have access to the Mi Account that was linked to the phone. After the reset, Xiaomi may require you to enter the username and password to unlock (Mi Cloud Activation Lock). If you forget the data, restore it in advance at account.xiaomi.com.
Check the battery charge: it must be at least 50%, and if the reset is interrupted due to discharge, it can cause software failures.
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If you sell a phone, remember to log out of all accounts (Google, Mi Account, social networks) and turn off the โFind deviceโ function in the security settings.
2. Method 1: Reset via the settings menu (the easiest)
This method is suitable if the phone is turned on, you remember the unlock password, and there are no critical failures in the system. 9A on MIUI 12โ14.
Step-by-step action:
- Open the Settings app (the gear icon on the home screen).
- Go to the About Phone section. โ Backup and reset.
- Select the Reset option.
- Click Delete all data and confirm the action by entering PIN-code-key.
- Wait until the process is complete (the phone will reboot automatically).
The whole process will take 5-7 minutes, and after the reboot, you will see the screen of the initial setting, as after the purchase.
Keep all important data|Charge your phone at least 50 times%|Make sure you remember the password from your Mi Account|Disable two-factor authentication (if enabled)-->
โ ๏ธ Note: If after resetting the phone requires you to enter a password from the previous Mi Account, and you do not remember it - use the official recovery form on the Xiaomi website.
3. Method 2: Reset via Recovery Mode (if the phone is not turned on)
If the Redmi 9A is stuck on the logo, does not respond to touches or is locked with a password, use Recovery Mode, which works even in case of serious system failures.
How to log in to Recovery:
- Turn off the phone (press the power button for 10-15 seconds).
- Press the power button and the Volume Up button at the same time.
- Hold them for 10-15 seconds until the Mi logo and Recovery menu appear.
In the Recovery menu, the volume buttons (move) and the power button (select item) are controlled.
- Select Wipe Data (Called Clear Data or Factory Reset).
- Confirm the action by selecting Yes.
- Once you have finished, select Reboot โ Reboot to System.
โ ๏ธ Note: Some Xiaomi firmware in Recovery may require you to enter a Mi Account password even to reset. If you don't remember it, go to Method 3.
What happens if Recovery does not open?
Method 3: Reset via Mi Account (if the password is forgotten)
If you forget your unlock password or Mi Cloud Activation Lock prevents you from activating your phone after a reset, use the official unlock procedure through your Xiaomi account, which requires access to the Internet and proof of ownership.
Instructions:
- Go to account.xiaomi.com and log in.
- In the Devices section, find your Redmi 9A (it should be linked to your account).
- Select the option Find the device โ Unlock.
- Confirm the action via SMS or email (depending on the security settings).
- Once unlocked, reset via Recovery (see Method 2).
If the device does not appear in the list of tied, contact Xiaomi with proof of purchase (check, box, IMEI).In some cases, you may need to visit a service center.
| Resetting method | When to use | Password required | Implementation time |
|---|---|---|---|
| Through the settings menu | The phone is stable. | Yes (PIN/pattern lock) | 5-7 minutes |
| Through Recovery Mode | The phone is not switched on or locked | Sometimes (Mi Account) | 10-15 minutes |
| Through the Mi Account. | Forgot the password or Activation Lock | Yes (account details) | 30 minutes to a few days. |
Possible problems after discharge and their solution
Even after a successful reset, there can be problems, and let's look at the most common ones and how to fix them.
Problem 1: Phone asks for password from old Mi Account
Problem 2: After a reset, there is no network or Wi-Fi is not working
- ๐ถ Restart your phone and check your mobile network settings (possibly the settings are lost) APN).
- ๐ Reset network settings: Settings โ SIM-maps and mobile networks โ Resetting network settings.
- ๐ก If Wi-Fi is not turned on, check if the module is disabled in Settings. โ Connections โ Wi-Fi.
Problem 3: The phone is even slower after the reset
- ๐๏ธ Clear the cache with Recovery: select Wipe Cache Partition (does not delete data).
- ๐ Update the firmware: Settings โ The phone. โ Updating the system.
- ๐ If the brakes are left, the memory or battery may be worn out (diagnosis is required).
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If the phone does not turn on after reset or freezes on the logo, the firmware is most likely damaged, in this case only flashing through Fastboot (an unlocked bootloader is required).
6.Alternative methods: when standard methods do not work
If none of these methods have worked, consider the following options: they require additional knowledge or equipment.
Method 1: Fastboot Flashing (for power users)
- ๐ฅ๏ธ Install Mi Flash Tool on PC and download the official firmware for Redmi 9A (dandelion code).
- ๐ Connect your phone to your computer in Fastboot mode (hold Power). + Volume Down when enabled).
- ๐ฅ In Mi Flash Tool, select a firmware file and press Flash.
โ ๏ธ Warning: This method deletes all data and requires an unlocked bootloader.Incorrect actions can lead to a "brick" (completely inoperable) device.
Method 2: Contacting a service center
- ๐ง If the phone is warranty โ contact the official service Xiaomi.
- ๐ฐ Cost of resetting through the service: from 500 to 1500 rubles (depending on the problem).
- โณ Implementation time: 1-3 days.
Method 3: Use of third-party tools (at your own risk)
There are programs like Xiaomi Tool V2 or Mi Unlock that promise to bypass the Mi Account lock.
- โ ๏ธ Risk of damaging firmware or getting a permanent lock IMEI.
- ๐ซ Xiaomi does not provide support for the use of such tools.
- ๐ Often a fee is required for โunblockingโ (fraud).
7. How to avoid problems in the future
To avoid having to reset the Redmi 9A, follow the following simple guidelines:
Regular maintenance:
- ๐งน Clean the cache once a month: Settings โ Warehouse โ Clear the cache.
- ๐ Update the firmware immediately after the release of new versions MIUI.
- ๐ก๏ธ Install an antivirus (such as Avast or Dr.Web) and scan your system once a week.
Data security:
- โ๏ธ Enable automatic backup in Mi Cloud or Google Drive.
- ๐ Use a strong password (at least 8 characters) and two-factor authentication.
- ๐ฑ Export your contacts regularly and SMS computer.
Optimization of work:
- ๐ซ Remove unnecessary apps, especially those that work in the background.
- ๐ Turn off auto-start for programs: Settings โ Annexes โ Auto-start.
- ๐ฏ Use Battery Mode or Performance Depending on Tasks.
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If you experience frequent freezes, try turning off the system animation. To do this, activate Developer Mode (7 times click on the MIUI version in the settings) and set Windows Animation = Off in the Developer Settings.