How to Reboot Xiaomi Redmi 9A: 5 Ways to Work

Why Redmi 9A might require a reboot

The Xiaomi Redmi 9A, despite its budget price tag, is stable in most scenarios, but even this device has crashes: apps suddenly shut down, the screen hangs for a few seconds, and sometimes the phone doesn’t respond to presses at all, and in 80% of these cases, a simple reboot helps β€” a procedure that resets temporary RAM data and restarts system processes.

But not all reboots are the same. For example, a soft restart (via the menu) saves user data and settings, whereas a forced reboot (with buttons) can be used even when the screen is completely freezes. And in critical situations β€” when the phone is not turned on or stuck on the logo β€” you need to load into Recovery mode. In this article, we will discuss all methods, including hidden MIUI functions, which are rarely mentioned in official instructions.

It's important to understand that the Redmi 9A (the M2006C3LG model for the global market) has hardware limitations that affect stability. For example, just 2 GB of RAM and the MediaTek Helio G25 processor may not be able to multitask while running 10+ applications simultaneously. This is not a defect, but a feature of the budget segment.

Method 1: Standard Reboot through the Menu

The safest and most recommended method is to use built-in MIUI tools, which is suitable if the phone responds to touch, but is unstable (for example, brakes or warms).

  1. Unlock the screen (PIN/password if necessary).
  2. Hold the power button (located on the right end of the body) for 2-3 seconds.
  3. In the menu that appears, select Reboot (or Restart in English firmware).
  4. Confirm the action by pressing OK in the dialog box.

It takes about 30 to 60 seconds. After you restart, check if your data is saved, which doesn't affect user files. If the phone freezes during the shutdown phase (the screen is out, but the Redmi logo doesn't appear for more than a minute), move on to the next method.

Check the battery level (minimum 15%)

Close all active applications

Turn off Bluetooth/Wi-Fi (if you don’t need it)

Make sure that SIM-map inserted correctly-->

⚠️ Note: If after restarting the phone has requested PIN-If you don't change the code, try entering the standard code 0000 or 1234, this may indicate a failure in the security module. MIUI.

Method 2: Forced Reset (Hard Reset)

When the Redmi 9A freezes completely β€” doesn't respond to touch, doesn't turn off through the menu, or the screen turns black β€” it requires a hardware reboot, which simulates battery extraction (although it's not removable in the Redmi 9A) and resets all the time processes.

Instructions:

  1. Hold the power button and Volume Up button at the same time.
  2. Keep them clamped for 10-15 seconds until the screen goes out and vibration starts.
  3. Release the buttons when the Redmi logo appears on the screen.

This method works even in critical crashes, such as if the phone is stuck on the screensaver of MIUI or after a failed update, but it is not worth abuse: frequent forced restarts can damage the file system (especially if you interrupt the process of writing data to flash memory).

What happens inside your phone when you have a hard reset?
Forced reboot resets the RAM state and resets the Android core to its original state. The Helio G25 processor in Redmi 9A has a built-in watchdog that automatically restarts the system when the main stream freezes. This is a hardware feature independent of firmware.

Rebooting methodWhen to useImplementation timeRisk of data loss
Through the menuPhone responds to touch30-60 sec.No.
Power buttons + volumesFull screen freeze10-15 sec.Low (only unsaved data)
Through Recovery.The phone is not switched on or stuck on the logo2-5 minutesHigh (when resetting settings)
ADB-teamFor experienced users (debugging over USB)5-10 secondsNo.

Method 3: Reboot through Recovery Mode

If Redmi 9A doesn’t turn on after the MIUI logo or reboots cyclically, you’ll need access to Recovery Mode, a method that is also used to reset to factory settings if the phone is locked.

Step-by-step:

  1. Turn off the phone (if it is on, hold the power button for 10+ seconds).
  2. Press the buttons at the same time: Power (Power) Volume Up

Mi

Recovery

Reboot

Reboot to System

If the phone doesn't boot even after that, the firmware may be damaged, which would require a Fastboot flashing (in a separate article). Note: Recovery Redmi 9A has no touch controls by default, only buttons!

πŸ’‘

If you have Chinese firmware on the Recovery menu, select the last menu item (usually language settings) and find English.

Method 4: Reboot through ADB (for power users)

Developers and advanced users can reboot the Redmi 9A using Android Debug Bridge (ADB), a method that is useful if you need to reboot your phone remotely (e.g. via PC) or automate the process.

Preconditions:

  • πŸ”Œ Included debugging by USB in the developer settings (Settings) β†’ The phone. β†’ Version. MIUI β€” Press 7 times, then return to the Additional Settings β†’ For developers).
  • πŸ’» Installed drivers Xiaomi and ADB computer-based.
  • πŸ“± Connected to USB cable (preferably original).

Instructions:

  1. Connect your phone to your PC and open the command prompt (cmd in Windows or Terminal in macOS/Linux).
  2. Enter the command to check the connection: Adb devices must appear serial number of your Redmi 9A.
  3. Reboot the command: adb shell reboot

For forced reboot (similar to Hard Reset) use:

adb shell reboot -p

This command simulates a complete power outage.

⚠️ Warning: If the phone doesn’t show up after the adb device command, check: Cable (try another port) USB). Connection mode on the phone (must be File Transfer or MTP). MediaTek drivers (download them from the official Xiaomi website).

Once a day | Once a week | Only when outages | Never reboot-->

Method 5: Automatically Reboot on Schedule

Few people know, but MIUI has a built-in automatic reboot on schedule, which is useful if the phone is prone to "suspend" after a long time, the feature is available in global and European firmware Redmi 9A (starting with MIUI 12).

How to set up:

  1. Open Settings β†’ Additional settings β†’ Planner.
  2. Select Automatic Reboot.
  3. Activate the slider and set a time (recommended night, for example, 3:00).
  4. Set the frequency: Daily or Once a week.

Advantages of this method:

  • πŸ”„ Cleaning RAM without your participation.
  • πŸ“‰ Reducing the load on the processor (especially relevant for Helio) G25, heater).
  • πŸ”‹ Extending battery life (regular restarts prevent application background activity from being β€œblown up).

Important: If you use Redmi 9A as an alarm clock, make sure that the automatic reset does not coincide with the wake-up time.

Frequent mistakes and their solutions

Even a simple reboot can be problematic, and let's look at typical scenarios and how to fix them:

Problem.Possible causeDecision
The phone doesn't respond to the buttons.Hardware failure of the power button or charging connectorConnect charging – sometimes the phone β€œwakes up” when power is supplied
After the reboot, a request for a PIN appeared, but it does not fit.Misfire in MIUI security module or data corruptionTry standard codes (0000, 1234) or restore using Mi Account.
Phone stuck on Redmi logo after rebootDamage to system files or failed updateDownload to Recovery and select Wipe Cache
Automatic reboot is not workingFunction disabled in settings or conflict with battery optimizerCheck the permissions for the Planner in Settings β†’ Apps β†’ Permissions

If none of the methods worked and the phone still doesn’t turn on, the cause could be:

  • πŸ”‹ Battery discharged (even if the indicator showed charge, the controller could fail).+ minute.
  • πŸ’§ Moisture hitting (on Redmi) 9A No protection under the standard IP). Check the moisture indicator (white dot in the tray) SIM-cards - if it was red, there was moisture).
  • πŸ› οΈ Hardware malfunction (for example, a plume of the screen or damage to the motherboard) In this case, only the service center will help.

πŸ’‘

If the phone is not responding to charging (no indication), try connecting it to another power supply or using a cable from another device. Sometimes the problem lies in the faulty accessory, not in the smartphone itself.

FAQ: Frequent questions about Redmi 9A reboot

Can you reboot the Redmi 9A every day? Does it hurt the phone?
Regular reboots (for example, 1 time per day) do not harm the device, but on the contrary, prolong its life. They clean the app cache and prevent β€œmemory leaks” characteristic of budget smartphones with 2 GB of RAM. However, forced restarts (buttons) are best used only when necessary – they can interrupt background processes (for example, synchronizing Google Account).
The phone reboots on its own. What do you do?
Spontaneous restarts are usually caused by: πŸ”‹ Faulty battery (if the phone is older than 2 years). πŸ“± Damaged firmware (especially after manual update). πŸ”₯ Processor overheating (check the temperature in the application) CPU Try resetting to factory settings via Recovery (pre-backup). If there is a problem, contact the service.
After the reboot, the photos are gone. Can we recover them?
If files disappeared after a soft reboot, they're probably not deleted, they're just not displayed in the gallery. Try: Check the DCIM folder through a file manager (like Mi File Manager). Connect your phone to your PC and search for files manually. Use recovery software (DiskDigger, Recuva), but don't write new data to your phone until you recover what's lost! If files are missing after resetting your Recovery, the chances of recovery are minimal - the data has been erased.
How to restart Redmi 9A if the power button is broken?
There are a number of ways: πŸ”Œ Connect the charger – sometimes the phone turns on/off when power is applied. πŸ“± Use it. ADB (if debugging was enabled earlier: adb shell input keyevent 26 (simulated pressing the power button). πŸ› οΈ Disassemble the phone and manually disconnect/connect the battery plume (requires skill) If the button is physically faulty, it will cost 800-1500 to replace it in the service. β‚½.
Should I take it out? SIM-pre-reboot?
No, it's not necessary.Reboot doesn't affect the data. SIM-cards (contacts, SMS). However, if you suspect that the failure is related to the operation of the mobile network (for example, the phone does not catch the network after the update), you can temporarily extract the device. SIM, Reboot it and paste it back in. This will help reset the Modem settings.