Hard Resets on Xiaomi Mi A3: 3 Proven Reset Methods to Factory Settings

Resetting the Xiaomi Mi A3 to factory-based hard resets is a radical but sometimes necessary step to solve software problems. This smartphone, launched in 2019 on Android One, has its own features when performing a full reset. Unlike devices with MIUI, it uses pure Android, which affects the available recovery methods.

You may encounter the need for a hard reset in a few cases: if the phone has stuck on the logo after a failed update, is extremely slow due to overcrowded memory, or you just want to delete all data before selling. It is important to understand that a full reset deletes all user files, including photos, contacts and installed apps. So before you start, make sure you have a backup of important data.

In this article, we will discuss in detail three main ways to perform a hard reset on the Mi A3: through the phone settings, using the Recovery mode and using ADB commands. Each method has its own nuances and is suitable for different situations - from a regular reset to the recovery of a "brick" device.

๐Ÿ“Š Why you want to do a hard reset?
The phone's slowing down a lot.
Forgot the pattern lock
I'm getting ready to sell.
After a failed update
Another reason.

When you really need a hard reset on the Mi A3

Before you drop the device, evaluate whether it is really necessary. In some cases, the problem can be solved with less radical methods. For example, if the Mi A3 just slows down, try first:

  • ๐Ÿงน Clear the application cache in Settings โ†’ Warehouse โ†’ Cache data.
  • ๐Ÿ”„ Restart your phone in Safe Mode (hold the power button) โ†’ "Restarting in Safe Mode")
  • ๐Ÿ“ฑ Update the firmware to the latest version through Settings โ†’ System system โ†’ Updating the system

Note the symptoms in which hard reset becomes a justified solution:

Problem.Reason.Does hard reset decide?
The phone is not turned on (vibrates, but the screen is black)Failure of the loader or firmwareYeah, if it's the PO.
Constant reboots ("bootloop")Damage to system filesYes, 80% of the time.
Forgotten pattern lock or PIN-codeScreen lockingYeah, the only way to unlock.
Apps fly out or don't openApplication data conflictMaybe, but first try clearing the cache of individual apps.

โš ๏ธ Attention: If your Mi is yours A3 Does not respond to charging, does not turn on at all (no vibration, does not light the indicator), or has physical damage (for example, after a fall), the problem is most likely hardware.

Method 1: Reset via phone settings (the safest method)

This is a method that works if the phone turns on and you can access the settings menu, and it's the simplest and doesn't require any additional tools.

  1. Open the Settings app (the gear icon on the home screen).
  2. Scroll down and select the System section.
  3. Click on Additional (or "Advanced Settings" in some firmware versions).
  4. Select Reset Settings.
  5. Slip on Delete all data (reset settings).
  6. At the bottom of the screen, click Reset the phone (you may need to enter). PIN-code-key).
  7. Confirm the action by pressing Erase Everything.

It takes 5 to 15 minutes, and when it's done, the phone automatically restarts and prompts you to set up the original setup, like you did after you bought it, and it doesn't remove the system updates, it's going to keep the version of Android that you installed when you reset.

Backup photos and contacts

Remember your Google account details (logins and passwords)

Make sure the battery is over 50%

Disable the Mi Account (if linked)-->

โš ๏ธ Note: If you forget the data from the Google account that was linked to the phone, after the reset you will need to enter them to activate the device (protection) FRP). Without this data, the phone will become a brick".

Method 2: Hard Recovery Mode (if the phone doesn't turn on)

If the Mi A3 doesnโ€™t load beyond the logo or lock with a pattern lock, youโ€™ll have to use Recovery mode. Android One devices, which include the Mi A3, have standard recovery from Google, not custom from Xiaomi, which is important to consider, since the interface and available options may differ.

To enter Recovery Mode:

  1. Turn off the phone (if it freezes, hold the power button for 10-15 seconds).
  2. Press and hold the Power + Volume buttons at the same time.
  3. When the Mi logo appears on the screen, release the power button, but continue to hold Volume Up until you see the recovery menu.

In Recovery Mode, the volume buttons (moving up/down) and the power button (select) are controlled.

  1. With the volume buttons, select Wipe data/factory reset.
  2. Press the power button to confirm.
  3. Select Yes โ€“ Delete all user data.
  4. After the process is complete, select Reboot system now.

The phone will restart and start the initial setup process. Note that the standard recovery Mi A3 does not have the Wipe cache partition option that is available on devices with MIUI. This is normal - the cache will be cleared automatically along with user data.

What happens if the Recovery Mode does not open?
If the phone vibrates after holding Power + Volume Up, but does not load the recovery menu, try: 1. Connect the phone to charge for 10-15 minutes, then try again. 2. Use Power + Volume Down (on some versions of the firmware). 3. If the screen remains black, but the phone vibrates, the display or plume may be damaged. In this case, you will need to connect to the PC to reset via ADB.

Method 3: Reset via ADB (for power users)

The Android Debug Bridge (ADB) method is suitable for:

  • ๐Ÿ”ง You need to reset without going into the settings and using Recovery.
  • ๐Ÿ–ฅ๏ธ The phone is connected to the computer, but the screen does not respond to touch.
  • ๐Ÿ”’ You need to bypass the lock. FRP (Only on some versions of the firmware)

For this method you will need:

  • Computer with Xiaomi Mi A3 drivers installed and ADB Tools package
  • USB-cable (preferably original)
  • USB enabled debugging in phone settings (if phone is turned on)

If USB debugging wasn't enabled in advance, this method won't work.

  1. Connect your phone to your computer via USB.
  2. Open the command prompt (Windows) or terminal (macOS/Linux) in the folder with adb.exe.
  3. Enter the command to check the connection: Adb devices should appear serial number of your device.
  4. Reset by command: Adb shell recovery --wipe_data The alternative is adb shell am broadcast. -a android.intent.action.MASTER_CLEAR
  5. After the command is executed, the phone will automatically restart and begin the reset process.

โš ๏ธ Attention: Use ADB roundabout FRP-The blocking method can violate warranty conditions and be considered unauthorized access. On devices with the latest versions of Android (above 9.0), this method often does not work due to enhanced security measures.

1. Reconnect. USB-cable.

2. Update the driver via Google USB Driver.

3. Enable the "File transfer" mode" (MTP) on the phone when connected.-->

What to do after a hard reset: initial setup

After a successful reset, the Mi A3 will launch in initial setup mode, just like after purchase.

  1. Language and Region Choice: Set the current region (e.g., "Russia") to avoid application compatibility issues.
  2. Wi-Fi connection: You can skip this stage, but without the internet, you wonโ€™t be able to restore backup or download updates.
  3. Google account login: If you forget your previous account, your phone will require you to enter it (FRP protection) without this, no further configuration will be possible.
  4. Data Recovery: If you had a backup in Google Drive, the system will offer to restore contacts, apps, and some settings.
  5. Screen lock setting: It is recommended to install PIN-code or pattern lock for security.

After completing the setup, check:

  • ๐Ÿ“ถ Mobile network and Wi-Fi
  • ๐Ÿ“ž Functionality of calls and SMS
  • ๐Ÿ”‹ Battery level (sometimes after reset shows incorrect values, a full charging cycle is required)

If your phone is running slower than expected after reset, follow these steps:

  1. Update all apps through the Google Play Store.
  2. Turn off animation in the developer settings (if enabled).
  3. Install a memory optimizer, such as Files by Google.

๐Ÿ’ก

After a hard reset, the Mi A3 can run slower for the first 1-2 days than usual. That's OK, the system indexes files and optimizes performance. If the lags last longer, check the phone for viruses or reset again.

Common mistakes and their solutions

Even if you follow instructions correctly, users sometimes face problems, and here are the most common ones and ways to fix them:

Problem.Possible causeDecision
After reset, the phone asks for an old Google accountFRP (Factory Reset Protection)Enter your previous account. If you don't remember, restore access through Google Account Recovery.
The phone was on the screen "Erasing..."Discharge or memory failure interruptedWait 30-60 minutes. If it doesn't work, repeat the reset via Recovery.
Not included after hard resetBattery discharged or firmware failureConnect to charging for 15-20 minutes. If it doesn't work, run your phone through Fastboot.
The error is called โ€œCanโ€™t load Android system.โ€Damage to system filesDo the reset again. If the error repeats, you need to flash it again.

If none of the methods worked and the phone still doesn't work properly, the hardware may be the problem.

  • ๐Ÿ”ง Check the battery status (if the phone is quickly discharged or turned off when the battery is in operation). 20-30% charge).
  • ๐Ÿ”Œ Testing with another charger.
  • ๐Ÿ› ๏ธ Contact the service center for the diagnosis of the motherboard.

FAQ: Frequent questions about hard reset on Xiaomi Mi A3

Can I get a hard reset if I forget my pattern lock but remember my Google account?
Yes, but only if your phone has been synced to a Google account and you have Internet access. After 5 failed key attempts, you will see the "Forgot the pattern lock?" button. Click on it and log in to your Google account to unlock the device. If this method does not work (for example, there is no network connection), you will have to reset via Recovery, but then you will need to enter data from your Google account after the reboot.
Will the hardware reset the Android version to the factory?
No, hard reset doesn't roll back the firmware version. The Android version that was installed at the time of the reset will remain on the phone. For example, if you upgraded to Android 11 and then reset, the system will remain on Android 11, but all user data and settings will be deleted. To return the factory firmware, you will need a separate downgrade procedure through Fastboot.
How to avoid data loss during resetting?
Before a hard reset, be sure to back up important data: ๐Ÿ“ท Photos and videos: copy to your computer or upload to Google Photos. ๐Ÿ“ž Contacts: sync with your Google account (Settings) โ†’ Accounts. โ†’ Google โ†’ Synchronization of contacts). ๐Ÿ’ฌ Messages: Use applications like SMS Backup & Restore. ๐ŸŽฎ Application data: check if the application supports cloud backup (e.g., games via Google Play Games). TWRP (Root rights required) or standard Android tools (Settings) โ†’ System system โ†’ Backup).
Can I cancel the hard reset after it is launched?
No, once the reset is confirmed, the process cannot be interrupted or reversed. Interruption (e.g., battery removal or forced shutdown) can cause the firmware to break and turn the phone into a brick. If the reset is already underway, wait until it is completed. In extreme cases, if the phone has been getting stuck in the reset phase for more than an hour, try repeating the procedure through Recovery Mode.
Why did the Mi A3 become slower after the reset?
This can be due to several factors: Background optimization: Once reset, the system indexes files and optimizes performance. 1-2 Outdated firmware: If you had a new version of Android before the reset and it rolled back to the old version after the reset (which is rare), update the firmware manually. Overheat: Check if the phone is warming. If so, the heat paste may have dried up (autopsy required). Memory malfunction: If the lags are accompanied by application errors, run a memory test through the ##36446337## (If the problem persists, try resetting again or run your phone through the Mi Flash Tool.