How to properly reboot Xiaomi Redmi 9A: all the ways from soft restart to emergency reset

Xiaomi Redmi 9A

In this article, we will discuss all possible ways to reboot Redmi. 9A, From a standard soft restart to a forced reset via Recovery Mode, and explain why the phone may not reboot and what to do if none of the methods worked. 9A Sport and versions with different memory capacity.

If your Xiaomi is just slowing down, try a soft reboot first โ€” it saves all the data and settings. But when the smartphone is completely frozen (black screen, endless loading or no buttons), more radical measures will be required. It is important to understand that forced reboot via button clamping does not delete data, but resetting to factory settings in Recovery erases everything without the possibility of recovery.

1. Standard reboot (soft restart)

The safest and most recommended way is to softly reboot via the smartphone menu.It's suitable if the Redmi 9A is running consistently, but you want to restart the system to eliminate small lags.

How to do this:

  1. Unlock the phone and open Settings (cog icon).
  2. Scroll down and select About Phone.
  3. Click on Reboot (or Reboot system in some versions of MIUI).
  4. Confirm the action by pressing OK.

If this doesn't work (for example, the screen doesn't respond to touch), move on to the next method, and you can also do a soft restart through the Quick Settings Panel:

  • ๐Ÿ“ฑ Swipe down from the top edge of the screen to open the notification curtain.
  • ๐Ÿ”„ Find the Reboot button (may be hidden under the Turn off button โ€“ hold it for a few seconds).
  • โœ… Confirm the action.

๐Ÿ’ก

If there is no reboot button in the curtain, try holding the button โ€œOffโ€ 2-3 seconds โ€“ an additional menu will appear.

2. Forced reset (hard reset)

When the Xiaomi Redmi 9A freezes completely (black screen, endless download animations, or no sensor response), a forced reboot is required, a technique that simulates battery extraction and does not delete user data, but can interrupt background processes.

Instructions:

  1. Press the power button and hold it for 10-15 seconds.
  2. Release the button when the Redmi logo or vibration appears on the screen.
  3. Wait for the system to fully load (it can take up to 1-2 minutes).

If the phone doesnโ€™t respond to the power button, try the combination:

  • ๐Ÿ”‹ Press the power button. + Volume button for 10-20 seconds.
  • ๐Ÿ”„ Release when the screen goes out or the logo appears.
What if the phone doesnโ€™t turn on after a forced reboot?
If the Redmi 9A buttons are not showing any signs of life after you press them (no vibration, no screen is burning), connect it to the charger for 15 to 30 minutes. The battery may be completely drained. If that doesn't work, try connecting it to another cable or power supply. If the phone still doesn't respond, it may indicate a hardware malfunction (for example, a power button or power controller failure).

โš ๏ธ Note: Do not use forced reboots too often โ€“ this can cause damage to the file system, especially if the restart was recording data to internal memory.

3.Reboot via Recovery Mode (for power users)

If a soft and forced reboot didn't work, and the phone still doesn't work, you can try restarting the system through Recovery Mode, which doesn't delete data, but it does diagnose and clean up the cache.

Step-by-step:

  1. Turn off the phone (if it doesnโ€™t respond, use the forced reboot from the previous section).
  2. Press the power button + volume button and hold them until the Mi logo and Recovery menu appear.
  3. In the Recovery menu, select the language (usually English or ).
  4. Use volume buttons for navigation and power button for confirmation. Select Reboot โ†’ Reboot to System.

If you want to further clear the cache (this can eliminate lags, but will not delete personal data), select:

  • ๐Ÿงน Wipe & Reset โ†’ Wipe Cache.
  • โœ… Confirm the action and wait for the completion.
  • ๐Ÿ”„ Go back to the main menu and select Reboot. โ†’ Reboot to System.

1. charge your phone at least 30% (to avoid turning off during the process)

2. Extract. SIM-card and memory card (if installed)

3. Prepare the charger in case of a long procedure

4.Make sure the volume and power buttons are working properly-->

โš ๏ธ Warning: Do not confuse Wipe Cache with Wipe Data (factory reset).The second option will delete all data from the phone, including photos, contacts and apps!

4.Reboot with ADB (for developers)

If you are familiar with the developer tools, you can reboot Xiaomi Redmi 9A command-line ADB. This method is useful if the sensor is not working. USB-debugging was included earlier.

What you need:

  • ๐Ÿ’ป A computer with installed Xiaomi drivers and ADB Tools.
  • ๐Ÿ”Œ USB-cable (preferably original).
  • โš™๏ธ Included debugging by USB developer-setting.

Instructions:

  1. Connect the phone to the computer.
  2. Open the command prompt (Windows) or terminal (macOS/Linux) in the folder with ADB.
  3. Enter the command to check the connection: Adb devices must appear serial number of your device.
  4. Reboot the command: adb reboot

If you need to reboot in Recovery Mode or Fastboot, use:

  • ๐Ÿ”„ In Recovery: Adb Reboot Recovery
  • โšก In Fastboot: Adb reboot bootloader

Once a day | Once a week | Only when it freezes | Never reboot-->

5 What to do if the phone is not restarted?

If none of these methods worked, the problem could be bigger than it seems.

Symptoms.Possible causeDecision
The phone vibrates, but the screen doesn't turn on.Failure of the display plume or graphics chipContact the service center for diagnosis
When you press the power button, there is no reactionFailure of the power button or controllerTry charging with another cable; if it doesn't help - repair
The phone is loaded to the logo and turned off.Damage to firmware or bootloopRefuse through Fastboot or Recovery
The battery is discharged immediately after disabling charging.Battery wear or controller failureReplace the battery or diagnose the charge

If the Redmi 9A doesnโ€™t turn on even after youโ€™ve connected to a charger, try the following:

  1. Connect your phone to charge and wait 10-15 minutes โ€“ the battery may be completely drained.
  2. Try to press the power button + volume reduction button for 20-30 seconds (sometimes this works with a deep discharge).
  3. If you have access to another Xiaomi phone, try using its charger โ€“ possibly the problem is the power supply.

๐Ÿ’ก

If the phone doesnโ€™t respond to charging and doesnโ€™t turn on, donโ€™t try to disassemble it yourself โ€“ this could lead to loss of warranty or worsening the breakdown.

6.When Rebooting Doesn't Help: Alternative Solutions

If problems persist after the reboot (lags, spontaneous shutdowns, application errors), more serious measures may be needed:

  • ๐Ÿ“ฑ Reset to factory settings: Deletes all data, but returns the phone to its original state. โ†’ Additionally. โ†’ Recovery and Reset or Recovery Mode (Wipe Data).
  • ๐Ÿ”„ Update of the firmware: Outdated version MIUI It can cause crashes. Check for updates in Settings. โ†’ The phone. โ†’ Updating the system.
  • ๐Ÿ› ๏ธ Diagnostics of hardware problems: If the phone overheats, discharges quickly, or turns off for no reason, it may indicate a fault in the battery, motherboard, or other components.

Before resetting to factory settings, be sure to back up important data:

  • ๐Ÿ“ Save photos and videos in Google Photos or on your computer.
  • ๐Ÿ“‹ Export your contacts to a Google Account or to SIM-map.
  • ๐ŸŽฎ Move save games (if cloud-based storage is supported).

If you suspect a virus or malware, try scanning your phone through Security in MIUI settings before resetting or installing an antivirus (such as Dr.Web or Kaspersky).

7. Frequent Questions About Xiaomi Redmi 9A Reboot

๐Ÿ”น Why the phone freezes when you restart?
Most often, this is due to: Damage to system files (for example, after a failed update); application conflict (especially if modified APKs are installed); internal memory failure (bad sector); Solution: try to boot into Safe Mode (hold the power button when you turn on, then select Safe Mode) and delete the recently installed applications. If this does not help, reflash the phone.
๐Ÿ”น Can I restart my phone without a power button?
Yes, if the power button doesn't work, try: Connect your phone to charge and wait for the battery to turn on automatically (if the battery is dead); use ADB (if debugging has been on before); contact the service to repair the button; if the button is physically broken, don't try to disassemble the phone yourself - this can damage the plumes.
๐Ÿ”น How often should you restart your smartphone?
There are no clear recommendations, but: When you use it actively (a lot of apps, games) every 2-3 days; when you use it normally (calls, social networks) once a week; if the phone slows down immediately; Regular reboot clears RAM and prevents the accumulation of temporary files.
๐Ÿ”น What to do if the data is lost after the reboot?
If you haven't reset to factory settings, the data should stay in place. Check: the Lost.Dir folder on internal memory (which sometimes gets recovered files), the Recycle Bin in the gallery or file manager, cloud services (Google Photos, Mi Cloud), If the data is lost after Wipe Data, you can only recover it with specialized programs (for example, DiskDigger or Recuva), but the chances are slim.
๐Ÿ”น Why the phone is rebooting itself?
Causes of spontaneous rebuttals: ๐Ÿ”‹ Faulty battery (blown, wear and tear). ๐Ÿ“ฑ CPU overheating (often when playing or charging). ๐Ÿ› ๏ธ Damaged firmware (especially after manual update). ๐Ÿ“ถ Conflict SIM-Solution: See when reboots occur (when charging, playing games, calling) and that will help narrow down the problem. If the phone is rebooting all the time, contact the service.