How to Reset Xiaomi Redmi 9A to Factory Settings: The Complete Guide

The Xiaomi Redmi 9A is one of the most popular budget smartphones, but even it isn't immune to crashes, viruses or forgotten passwords.Resetting to factory settings helps bring the device back to a "clean" state, but it's important to do it right so as not to lose important data or turn the phone into a "brick."

In this article, you will find three proven reset methods (via settings, Recovery Mode and Fastboot), as well as answers to frequent questions: what to do if the smartphone does not turn on, how to bypass the MIUI lock, and why some features may disappear after the reset. We will also examine the unique nuances of the Redmi 9A associated with its MediaTek Helio G25 processor and the MIUI version, which are not applicable to other Xiaomi models.

If you've never done a reset, don't worry. The instructions are for beginners, with step-by-step screenshots and warnings about possible errors. Let's start with the simplest method.

1. Reset via phone settings (if Redmi 9A is working)

This is the safest way to do this, and it doesn't require any additional tools, and it's good if you:

• 📱 The phone is turned on and reacts to touch.
• 🔓 You remember the pattern lock or PIN-code.
• 📁 You want to save photos/contacts (you can copy them before resetting them).

To perform the discharge:

1. Open Settings (the gear icon on the main screen).
2. Go to About Phone → Backup and Reset.
3. Select Resetting → Erase all data.
4. Enter the password from your Mi Account (if linked).
5. Confirm the action by clicking Reset the phone.

It takes 3-5 minutes. After you reboot, you'll see a welcome screen, like after you buy it. Importantly, if you forget your Mi Account, your phone may lock up after you reset (see the unlock section).

Save photos to Google Photos or computer |Write down app passwords (they will reset) |Making sure the battery is at least 50% charged |Disable two-factor authentication in Mi Account (if used)

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2. Reset via Recovery Mode (if the phone doesn't respond)

If Redmi 9A is stuck on the logo, doesn't turn on or doesn't set, use Recovery Mode, which works even when the firmware is damaged, but requires care.

Instructions:

1. Turn off the phone (press the power button for 10 seconds).
2. Press Volume Up + Power and hold for 10-15 seconds until the Mi logo appears.
3. Release the buttons and you will see the Recovery menu (in English or Chinese).
4. Use volume buttons to navigate, select Wipe Data → Wipe All Data.
5. Confirm the choice of the power button.

Once reset, the phone will reboot. If the menu is in Chinese, focus on the order of items (usually Wipe Data is the third on top).

⚠️ Note: If after reset via Recovery, the phone requires you to enter a password from Mi Account, and you do not remember it, you will need an official unlock through the service center. IMEI.

3. Reset via Fastboot (for power users)

This method is needed if:

• 🔧 Recovery Mode is unavailable or damaged.
• 📦 Reflash your phone (for example, after a failed update).
• 🔒 You need to bypass the Mi Account lock (only for unlocked bootloader).

You will need a computer with ADB/Fastboot drivers installed and a USB Type-C cable. Follow the instructions:

1. Turn off Redmi 9A.
2. Press Volume Down + Nutrition until the image of a hare in a hat-eared (Fastboot mode) appears.
3. Connect the phone to the PC.
4. Open the command prompt (Windows) or terminal (Mac/Linux) and type: fastboot devices Make sure the device is identified (serial number should appear).
5. Run the command to completely reset: fastboot erase userdata fastboot erase cache fastboot reboot

If you need to reflash your phone, download the official firmware for Redmi 9A (codename dandelion) from MIUI Download and use the command:

fastboot flash all [name file firmware.zip]

⚠️ Warning: Continuous use of Fastboot without proper knowledge can lead to loss IMEI or damage to the modem partition. If you're not sure, contact the service.

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Before working in Fastboot, check the bootloader version with the command fastboot getvar anti. If the answer is anti: 3, the bootloader is locked, and the firmware will require official unlocking through the Mi Unlock Tool.

4.What to do if Redmi 9A requires a Mi Account after resetting

This is Xiaomi’s standard theft protection, Mi Cloud Lock. If you forget the account details that were tied to the phone before the reset, there are several ways to do this:

If the phone is bought by hand and the previous owner has not untied the account, contact him - this is the fastest way, otherwise you will have to contact the service center Xiaomi with documents on the device.

Yeah, I had to re-establish my account.|Yeah, but I bypassed the lock myself.|I always unsubscribe my account before selling.|I don't know what that is.-->

5. How to save data before resetting

Reset erases all user information: photos, messages, contacts, app settings. Here's how to minimize losses:

• 📸 Photos and videos: upload photos to Google or copy to your computer via cable.
• 📞 Contacts: sync with Google Account (Settings) → Accounts. → Google → Synchronization of contacts).
• 💬 Messages: Use applications like SMS Backup & Restore for export.
• 🎮 Game Save: Link games to Google Play accounts or social media.

If the phone is not turned on, but is defined by the computer as a drive (MTP-Try extracting files through DiskDigger or Recuva:

1. Connect Redmi 9A to your PC.
2. Start a program to restore data.
3. Select your phone’s drive (usually displayed as Internal Storage).
4. Scan for photos, documents and other files.

⚠️ Note: Do not save recovered files to the same phone - this can overwrite the remaining data.

6. Frequent errors and their solutions

Even if you do the reset properly, you can have problems.

If some functions have been lost after reset (for example, IR-port NFC), Check the firmware version in Settings → It's about the phone. It might have been custom or outdated firmware installed -- update it through About Phone. → Updating the system.

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If Redmi 9A fails to turn on or produces a No Command error after reset, the recovery section is likely damaged, so you can flash the original recovery.img through Fastboot.

FAQ: Answers to Frequent Questions