Many smartphone users Xiaomi face a situation where the screen or LED flash begins to actively blink during an incoming call. On the model Redmi 9 this function may be activated by default or enabled accidentally during the system setup process. For some, this is a useful visual signal, especially in noisy rooms, but for other users, constant blinking becomes an irritating factor that distracts from work or rest.
Disabling this option does not require complex manipulation or acquisition. root access. All the necessary switches are located in the standard shell settings menu MIUI, which is installed on your device. However, the location of these items may differ slightly depending on the software version, which sometimes causes difficulties for gadget owners. In this article we will analyze in detail all possible ways to solve the problem.
We will look at both the basic call settings and the accessibility section, where this function is often hidden. You'll learn how to find the switch you need, even if your phone's interface has been updated. We will also touch on the topic of third-party applications that can intercept control of indicators. Follow our instructions to restore comfort when using your smartphone.
Basic settings of the Phone application
The most obvious and common source of the flashing flash lies directly in the settings of the standard application for making calls. In the shell MIUI the developers moved the control of the visual effects of the call into a separate submenu. To get to it, you need to open the application Phonewhich is usually located in the bottom quick access bar.
After launching the application, notice the three dots or gear icon in the top corner of the screen. Clicking on this element will open a drop-down menu where you should select Settings. This is where all the parameters relating to the behavior of the smartphone during incoming and outgoing connections are concentrated. The interface of this section is intuitive, but contains many options that can be missed during a quick glance.
In the list of parameters that opens, find the section responsible for visual support. It may be called Incoming calls or have a more specific name, depending on the localization of the firmware. Inside this section there is often a switch that activates the flashlight or screen to blink. If you see an active toggle switch next to the word about the flash, simply switch it to an inactive state.
โ ๏ธ Attention: In some firmware versions, the flash setting may be hidden inside the "Advanced" item. If you do not find the switch in the main phone settings menu, be sure to check the subdirectories.
It is worth noting that changes take effect instantly. You do not need to restart the device or confirm the action with the OKbutton. Simply turn off the toggle switch, and the next time there is an incoming call, the LED will no longer emit light signals. This is the easiest way to solve the problem, which helps in 80% of cases.
Using the Accessibility section
If you do not find the required switch in the standard call menu, the function is probably activated through global system settings. Android, and Android in particular, has a powerful section designed to help people with hearing or vision impairments. This is where the visual alarm settings are often duplicated. MIUI, there is a powerful section Special features, designed to help people with hearing or vision impairments. This is where visual alarm settings are often duplicated.
To access this section, go to the general Settings smartphone through the main menu. Scroll down the list to the item Additional settings or immediately look for the section Accessibilityif it is located at the root of the menu. Inside you will need to find a section related to hearing. It may be called Hearing or Audiovisual alarm.
In this menu you will see the option Flash on notification or Flash on alerts. This feature makes the camera blink not only when making calls, but also when receiving SMS or messages from instant messengers. Disabling this item completely deactivates the light indication for all system events. This solution is more radical, but guarantees no blinking in any situation.
- ๐ฑ Open the main settings of the device.
- ๐ Find the "Accessibility" or "Advanced" section.
- ๐ Go to the subsection "Hearing" or "Audio-visual alarm."
- ๐ก Turn off the "Flash on notification" toggle switch.
Sometimes users accidentally activate this feature while trying to adjust the vibration or volume. The system does not ask for confirmation, so the change occurs seamlessly. Checking this section regularly is useful not only for turning off the flash, but also for optimizing other accessibility settings that may affect the performance of the interface.
If you use Do Not Disturb mode, check its settings separately. In some cases, visual notifications can work even when the sound is muted if they are set to an exclusive status.
Customizing visual effects in the theme
The skin MIUI is famous for its deep customization, and one of the tools for changing the appearance is themes. Some third-party themes downloaded from the store GetThemesmay have their own animation and alarm settings. If you recently changed the design of your smartphone, the problem may lie precisely in the features of the installed theme.
Go to the application Themes and go to the user profile. Select the section My themes and activate the standard theme Classic or Defaultthat came with the phone initially. After applying the stock theme, check to see if the flash blinking disappears. If the problem is resolved, it means that the previous design contained a script that forced the LED to turn on.
Even when using a standard theme, it is worth checking the lock screen settings. In the section Wallpaper and personalization there are options for the lock screen, where you can configure the reaction to notifications. Disable options related to Backlight or Ripple when a call arrives. This will help remove visual noise without affecting system accessibility settings.
| Setting type | Where to look | Influence on flash |
|---|---|---|
| Call settings | Phone application | Only for incoming call |
| Special. features | System settings | Calls, SMS, application notifications |
| Themes | Application Themes | Depends on the theme author |
| Lock screen | Personalization | Visual effects on the locked screen |
Using custom themes is a great way to make yours stand out Redmi 9 from the crowd, but it often entails unforeseen changes in the behavior of the system. Always read the theme description carefully before installing, paying attention to any mention of visual effects. If the stability of the indicators is important to you, it is better to stay on the official themes. Xiaomi.
Why do themes affect the flash?
Theme authors have access to modify the system files responsible for notification animation. Some themes add aggressive lighting to attract attention, ignoring standard energy saving settings.
Checking third-party applications for calls
Owners Redmi 9 do not always use a standard set of software. Many people install alternative dialers from Google Playsuch as Truecaller, Call Master or other analogues. These applications often have their own system-independent call visualization settings that may conflict with system settings.
If you have similar software installed, go to its settings. They are usually accessible through a menu within the application itself or through the system menu Applications. Find the section responsible for Visualization or Caller ID & Spam. Carefully study the list of options for items like "Flash screen" or "Blink on call".
Disabling a feature inside a third-party application may not produce immediate results if it is running in the background with high privileges. In this case, it is recommended to completely close the application through the multitasking menu or even delete it while checking. This will allow you to reliably determine whether third-party software is the culprit for the unstable operation of the indicator.
โ ๏ธ Attention: Line number identification applications often request permission to control the camera and flash. If you do not disable this feature in the settings of the application itself, system restrictions may not work.
It is also worth checking the permissions for instant messengers. Applications like Viber, Telegram or WhatsApp can use the flash to notify you of an Internet call. Go to the settings of each messenger and find the section Notifications. Make sure that the option to use the flash there is deactivated if you do not want to receive light signals from these services.
โ๏ธ Diagnostics of third-party software
Reset settings and update the system
In rare cases, the problem may be caused by a software glitch or error in the current firmware version. If none of the above methods helped turn off the flash on Redmi 9, you should consider updating the software. The company Xiaomi regularly releases patches that correct errors in the interface and logic of the system.
Go to the section About the phone in the main settings and click on version MIUI. The system will automatically check for updates. If a new version is available, download and install it. Often, after a major update, the settings are reset to factory settings, which can automatically solve the problem with the stuck flash switch.
If the update is not available or did not help, you can reset your accessibility settings. This will not delete your personal data, photos or contacts, but will return all system switches to their original state. To do this, the Accessibility section often has a reset button in the top corner of the menu. Use it carefully, as you will have to re-set up gestures or voice control if you used them.
Settings -> About phone -> MIUI version -> Check for updates
As a last resort, if the problem is critical and interferes with the use of the device, you can perform a full factory reset settings. Before doing this, be sure to back up all important data to cloud storage or to your computer. This step is guaranteed to remove any software errors, but will require time to re-set up the smartphone.
Updating the firmware is the safest way to fix software glitches without losing data. Always check for a new version of MIUI before taking drastic measures.
Hardware features and diagnostics
The hardware nature of the problem cannot be completely ruled out. Although the Redmi 9 flash rarely fails spontaneously, there may be cases of a short circuit or moisture getting inside the housing, which leads to chaotic operation of the LED. If the flash blinks even when the phone is not receiving calls or notifications, this is a clear sign of a problem.
Check whether the power button or volume button is stuck. In some firmware, holding the buttons for a long time can activate the mode SOS or other alarms, accompanied by a flashlight flashing. Also make sure that there is no protective film or dirt on the proximity sensor, which can affect the operation of the sensors and indirectly cause failures in the notification logic.
If you suspect a physical breakdown, try running the engineering menu for diagnostics. Enter the code ##6484## in the phone application. In the menu that opens CIT select the camera and flash test. Try turning the flashlight on and off manually. If it responds with a delay or does not turn off, the problem requires contacting a service center.
- ๐ฆ Check the operation of the flashlight through the control panel.
- ๐ง Inspect the case for traces of liquid ingress.
- ๐ Launch the engineering menu to test the equipment.
- ๐ Avoid accidentally pressing the SOS buttons.
Remember that disassembling your smartphone yourself Xiaomi voids your warranty. If the device is under warranty, any manipulations with internal components should be carried out only by authorized specialists. Software methods for solving a problem should always precede attempts at physical repair.
โ ๏ธ Attention: The engineering menu is intended for diagnostics. Do not change settings in sections whose meaning you do not know, this may lead to unstable operation of the communication modules.
Frequently asked questions (FAQ)
Why does the flash blink even when the ringer sound is turned off?
Visual notifications and The sound signals are regulated by different system parameters. The Flash on notification function in the accessibility section works regardless of the sound mode. To turn it off, you need to find the corresponding switch in the settings, and not just turn down the volume.
Is it possible to set the flash to blink only for certain contacts?
Standard means MIUI on Redmi 9 such a function is not provided. The flash works globally for all incoming calls. To implement individual alarms, you will need to install third-party applications from Google Playthat allow you to assign different notification profiles to different contacts.
Does constant flash affect battery consumption?
Yes, the LED flash consumes a significant amount of energy. If it frequently triggers due to a large number of notifications or calls, this can significantly reduce the battery life of your Redmi 9. Disabling this feature will have a positive effect on battery life.
What should you do if the flash switch is gray and cannot be pressed?
This may mean that the feature is blocked by a system application or security profile. Try restarting your phone in safe mode. If the switch becomes active in safe mode, then one of the third-party applications you installed is causing the problem.
Will the setting disappear after updating Android?
The location of the settings may change when you upgrade to a new version MIUI or Android. However, the function itself is usually preserved. After a major update, it is recommended to re-check the "Phone" and "Accessibility" sections, as updates often reset user preferences to default values.