How to restart the Xiaomi Redmi 9 smartphone: the full guide

Modern smartphones, including the popular Xiaomi Redmi 9, are complex computing devices that require periodic updates to the state of the software. Users often face a situation where the device starts to run slower, applications stop responding or the touch screen is temporarily blocked.

Many gadget owners mistakenly believe that it is enough to simply turn off and turn on the device, but there are different methods of restarting, each of which solves specific tasks. Software failure can be fixed in the standard way, whereas deep freeze requires the use of hardware keys. Understanding the difference between a conventional restart and Hard Reset is critical to the safety of your personal data and the stability of the MIUI shell.

In this article, we will take a look at all the options available to reboot your Redmi 9, from routine routines to emergency recovery methods. We will look at the nuances of working with the touch screen when it stops responding to touch, and explain how to enter Recovery mode for deeper diagnosis.

Staff reboot through the settings menu

The safest and most recommended way to reboot Xiaomi Redmi 9 is to use the built-in operating system interface.This method ensures that all running applications will finish correctly and system files will be saved without damage. To perform this procedure, you need to unlock the screen and find the Settings icon, which usually looks like a gear.

Once you log in, you scroll down to the bottom of the About Phone section, and that's where the top right corner of the screen is, you have a three-dot icon or menu icon, and you click on that action list, and you select Reboot, and the system will request confirmation, and in a few seconds the screen will go out, and the restart process will begin.

There's also an alternative, faster path available through the control panel, and if you swipe down to open the notification curtain, you can see a number of quick switches, and often there's a power switch that duplicates the function from the settings menu, and the interface's normal operation allows you to use either of these methods without the risk of data loss.

  • πŸ“± Click on the gear icon to enter the main menu of the system.
  • πŸ“‰ Scroll down to About Phone to access system features.
  • πŸ”„ Select the Reboot option in the drop-down menu for a safe restart.
  • βœ… Confirm the action by pressing a button on the pop-up window.
πŸ“Š What type of reboot you use most often?
Through the settings menu
Power button
Voice assistant.
Automatic planner

Importantly, when using the standard method, the system automatically closes the background processes that can consume resources, which is especially true for the MIUI shell, which is known for its multitasking, and using this method regularly, at least once a week, helps maintain optimal performance of the device.

Using physical buttons to restart

Situations where the Xiaomi Redmi 9 touch screen stops responding to touch are common, and this can be caused by static electricity, software failure, or damage to the digitizer, in which case the only way out is to use physical control buttons located on the smartphone body, which does not require interaction with the display.

To perform a reboot, you need to find the on button, which on this model is located on the right side of the device, it needs to be pinched and held for 10-15 seconds. The screen at this point can go out and light up again, which will signal the start of the restart process. If a short press causes the off menu, but the sensor does not work, you can try using the volume button to select "Reboot".

⚠️ Warning: Holding the power button for more than 20 seconds can cause a forced power outage (Hard Reset), which is equivalent to removing the battery.

Some users prefer combined methods to speed up the process. For example, pressing Volume+ and Power simultaneously can trigger a Recovery menu, where you can also choose to reboot. However, for a normal restart, it is enough to lock only the on keys for a long time. The physical method is universal for all Android smartphones.

β˜‘οΈ Check before rebooting with buttons

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If the device continues to hang on the Redmi or Android logo after the button is released, it may be deeper than a simple interface failure, in which case you may need to enter special recovery modes, which will be discussed below.

Forced reset when getting stuck

When Xiaomi Redmi 9 software encounters a critical error, the device can completely stop responding to any commands: the screen freezes in one image, sounds do not play, and indicators can flash, a state called "freeze" or freeze, and it requires a forced reboot to exit it.

Unlike a regular shutdown, this method ignores the operating system's state and sends a signal directly to the power controller. To do this on Redmi 9, you need to press the power button and hold it until the device vibrates. This usually takes 10 to 20 seconds. Don't release the button the first time the menu appears, wait for the screen to be completely black.

Why is the system freezing?
The system freezes on the Xiaomi Redmi 9 most often caused by overflow of RAM, conflict of recently installed applications or damage to system files after a failed update, and the cause can also be overheating of the processor, which causes the system to block input to protect components.

There's a nuance associated with voice assistant activation. On some firmware versions, a long press of the power button activates Google Assistant or XiaoAI. If that happens, don't let go of the button, keep holding it, ignoring the assistant, and seconds after that, the system will still go into reboot mode.

Symptoms.Action.Expected output
The screen is not responding.Hold the power button 15 secondsVibration and logo
Black screenHold the power button 20 secondsThe appearance of the MI logo
Cyclical rebootCombination Loudness and NutritionEntrance to Recovery
No menus called.Long press (30 seconds)Forced restart

After successful switching on the device, it is recommended to check the health of the touch screen and run a β€œheavy” application to ensure the stability of the system. If the problem recurs regularly, you should consider checking for viruses or resetting.

Safe Regime and Diagnostics of Problems

If your Xiaomi Redmi 9 restarts on its own or is unstable, third-party apps are often the cause. Safe Mode is available to diagnose such situations. In this mode, the operating system only loads with system applications, which allows you to isolate the source of the problem.

To enter Safe Mode on Redmi 9, you first need to turn the device off completely. Then, when you turn on when the Android or MI logo appears on the screen, you need to quickly press the Volume Down button and hold it until the desktop is fully loaded. In the lower left corner of the screen, the inscription "Safe Mode" should appear.

  • πŸ›‘οΈ Downloading occurs without user applications and widgets.
  • πŸ” Allows you to identify conflict software that causes failures.
  • πŸ—‘οΈ It allows you to remove problem programs through settings.
  • πŸ”„ To get out of the mode, it is enough to restart the phone usually.

⚠️ Warning: In Safe Mode, some features of the phone may not be available and the interface may look different.Don't worry, this is normal system behavior for diagnostic mode.

When you're in safe mode, analyze the device, and if the lags and spontaneous reboots are gone, it means that the problem is in one of the apps you installed, remember what you recently installed, and remove suspicious programs, and after removing malware or conflict software, you need to perform a normal restart to return to normal operation.

Recovery mode and reset settings

When software bugs become so severe that the device cannot boot the operating system, Recovery mode comes to the rescue. This is a special diagnostic section written in the phone's memory regardless of the main system. On Xiaomi Redmi 9, this mode is entered by a keyboard combination when the device is turned off.

To enter, you need to turn off your smartphone, then simultaneously press the Volume+ and Power button. Hold them until the MI logo appears, then the power button can be released while keeping the volume down. You will see a menu with a black background and a list of options in English or Chinese, controlled by volume buttons (up/down), and the selection by a short press of the power button.

In the Recovery menu, we are interested in Wipe Data or Factory Reset, which will result in the complete deletion of all user data, including photos, contacts and applications, so this method should be resorted to only as a last resort when other methods have not worked, and it is desirable to have a backup of important files.

πŸ’‘

Before resetting via Recovery, try selecting Reboot -> Reboot to Safe Mode if this option is available in your version of Recovery to try and save data.

Once you select the reset point, the system will ask you to confirm the action, often requiring you to enter a confirmation code or select "Confirm." The cleaning process can take several minutes. Upon completion, you need to select Reboot -> Reboot to System. The phone will start as new, requiring initial setup.

Automatic reboot on schedule

The MIUI shell on Redmi 9 has a useful automatic reboot feature on a schedule, ideal for users who want to keep RAM clean without the need for manual intervention.

To set up this feature, go to Settings, then to Battery and Performance (or simply β€œBattery”). In the upper right corner, click on the gear icon or find the On and Off Planner. Here you can activate the Reboot option and set a convenient time, such as 03:00 a.m.

Regular automatic reboot helps prevent the accumulation of system debris and reduces the likelihood of critical errors in the future. This is especially useful for devices that are 24/7 or are used very actively during the day. Automation of maintenance processes is a sign of maturity of the operating system.

πŸ’‘

Automatic night reboot is the best way to keep the Redmi 9 stable without user involvement, preventing the accumulation of errors in RAM.

It is worth noting that to work this feature, the phone must be turned on at a set time. If the device is turned off, the scheduled reboot will not occur. Also make sure that during this time important processes such as downloading files or navigation are not started, although this is rarely the case at night.

Frequently Asked Questions (FAQ)

Is it safe to reboot the Xiaomi Redmi 9 often?
Yes, it's absolutely safe. Modern smartphone components, including flash memory and processor, are designed for thousands of on-and-off cycles, and regular reboots are even useful for cleaning cache and RAM.
What to do if the phone is stuck on the MI logo after rebooting?
This is called bootloop. Try to enter Recovery mode.+ and Power) and select Wipe Data. If this doesn't work, you may need to flash the device through your computer using the Mi Flash Tool utility.
Will my photos disappear during a normal reboot?
No, in a normal reboot, through menus or buttons, all your personal data (photos, contacts, apps) is stored. Data is deleted only when you perform a reset to factory settings (Factory Reset).
Why is Redmi 9 warming up after the reboot?
Right after you turn on, it indexes files and updates Google services, which causes an increased load on the processor. 10-15 If the heat is long, check the background applications.
Can the reboot process be interrupted?
It is not recommended to interrupt the process, as this can damage the system files. However, if the phone is getting stuck during the boot phase for more than 10-15 minutes, forced retention of the power button is the only way out.