The Xiaomi Redmi 8A is one of the most popular budget smartphones, but even it eventually starts to βbrakeβ, emit errors or simply requires a βclean startβ. Resetting to factory settings solves 90% of software problems, from freezes to viruses.
In this article, three official reset methods (including the hidden method through Fastboot for power users), detailed risk warnings, and instructions for saving contacts, photos, and apps before the process, we will also discuss why a smartphone may not be reset in the βnormalβ way, and what to do in such cases.
When do I need to reset to factory settings?
Resetting is not a panacea, but it is effective in the following situations:
- π’ The phone is very slow, applications are constantly flying out or open for a long time.
- π After updating MIUI There are glitches (for example, the camera or Wi-Fi does not work).
- π¦ Suspicion of viruses or malware that is not removed by antivirus.
- π Forgot the pattern lock or password to unlock the screen.
- π± Planning to sell or give away your phone β a reset will delete all personal data.
However, there are cases where resetting will not help:
- β‘ Problems with the battery (fast discharge, bloating).
- π οΈ Physical damage to the screen, speaker or connectors.
- π‘ Lack of network (if the problem is in the communication module, not in the software).
β οΈ Attention: If Redmi 8A It doesn't turn on at all (no reaction to the power button), it's impossible to reset via menu or Recovery, and you'll need a special method through Fastboot or repairs at the service center.
Before you begin, answer the question:
Resetting: How to save important data?
Resetting to factory settings completely removes all data from internal memory, including:
- πΈ Photos and videos (including screenshots and downloads from messengers).
- π Contacts if they are not synced with your Google account or Mi Cloud.
- π΅ Music, documents and other files downloaded to your phoneβs memory.
- π± Application settings, saves in games, message history in messengers.
Methods of backup:
| Type of data | How to save | Time. |
|---|---|---|
| Contacts | Sync with Google Contacts (Settings β Accounts β Google β Sync) | 1-2 minutes |
| Photo/video | Upload photos to Google or copy to PC over USB | 5β30 minutes (depending on volume) |
| Communications | Use Mi Mover (built-in app) or SMS Backup & Restore | 3-10 minutes |
| Annexes | The list of installed programs will be saved in Mi Cloud (if synchronization is enabled) | Automatically. |
If you donβt have time to copy it, at least follow the minimum checklist:
βοΈ Emergency preparation for discharge
β οΈ Attention: On Redmi 8A firmware-old MIUI 12 may not work backup via Mi Cloud due to outdated certificates.In this case, use Google Drive or physical copying on your PC.
Method 1: Reset via the settings menu (the easiest one)
This method is suitable if the phone is turned on and you remember the unlock password. Instructions are valid for all versions of MIUI on Redmi 8A (including MIUI 12.5 and MIUI 13).
Step-by-step:
- Open Settings (the gear icon on the main screen).
- Go to the About Phone section (the lowest menu item).
- Switch to Additional Settings (or Advanced Settings in new versions).
- Select Restore and Reset β Reset settings.
- The system will choose: π Reset all settings (remove only settings, files will remain). π§Ή Resetting all data (full cleaning, recommended).
Confirm the action by entering a password (if installed).
Wait for the reboot (it will take 3-7 minutes).
Once reset, the phone will switch on with the original setup wizard, as after you buy it. If you've synced data with Google or Mi Cloud, it can be restored at this point.
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If after resetting the phone asks to enter the old password (even if you reset it), this means that Defender Mi was turned on. To unlock, you will need a tied Xiaomi account or contact the service center.
Method 2: Reset via Recovery Mode (if the phone is not turned on)
If the Redmi 8A is stuck on the logo, reboots cyclically or doesnβt respond to touch, use Recovery Mode.This method is also suitable if you forget the unlock password.
Instructions:
- Turn off the phone (press the power button for 10 seconds if it freezes).
- Press the Power button + Volume Up button at the same time.
- Hold for 10-15 seconds until the Mi logo and Recovery menu appear.
- Use volume buttons for navigation and power button for selection.
- Select Wipe Data (or Clear Data in Chinese firmware).
- Confirm the action by choosing Yes.
- After cleaning, select Reboot β Reboot to System.
Step-by-step:
- Turn off the phone.
- Press the Power button + Volume Down to enter the Fastboot Mode (a hare in a hat-eared hat will appear).
- Connect the phone to the PC.
- Launch the Mi Flash Tool, press Select and point the path to the unpacked firmware.
- At the bottom, select Clean All (Full Cleaning) mode.
- Press Flash and wait until it is completed (5-10 minutes).
After the procedure, the phone will restart in a "clean" state, and all data will be deleted without the possibility of recovery.
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Fastboot reset is the only way to bypass the binding to your Mi Account if you forget the login details, but it requires unlocking the bootloader, which resets the phone to factory status and erases all partitions.
What do I do after the dump?
After a successful reset, the Redmi 8A will turn on with the customizable wizard.
- π Do not restore data from the backup immediately β first check if old problems (brakes, errors) are recurring).
- π If you are selling a phone, do not sign in to your Mi Account or connect to Wi-Fi β turn it off immediately after checking the health of your phone.
- π± Install only the necessary applications β an excess of programs will slow down the phone again.
- π Charge the battery to 100% before first use (power controller calibration).
If there are problems after the reset:
- π’ The phone's still slowing down. β Check background applications or install a lightweight firmware (for example, MIUI Lite).
- π‘ No network. β reinstall SIM-map or check the settings APN.
- π The battery goes down fast. β Calibrate the battery (discharge to 0%, then charge to 100% without interruption).
How can you avoid repeated problems?
To prevent the Redmi 8A from starting to brake again, follow these tips:
- π« Do not install memory cleaners (such as Clean Master) β they only worsen performance.
- π Clean the cache manually regularly: Settings β Warehouse β Clear the cache.
- π΄ Turn off autoboot for unnecessary apps: Settings β Permits β Auto-start.
- π Use original or certified RAM β cheap charging spoils the battery.
If the phone is used for gaming, install Game Turbo (a built-in Xiaomi app for performance optimization).
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To extend the life of Redmi 8A, disable the animation interface. To do this, activate Developer Mode (7 times tap the MIUI version in the settings) and set the animation scale to 0.5x or Off.