Modern Xiaomi smartphones come with a variety of useful features that are designed to improve the user experience, but some of them can cause discomfort in everyday use. One of these features is a notification flash that activates during an incoming call. For many owners of the Redmi 9T, this option comes as a surprise, especially if the phone is lying down screen or in a dark room, creating a bright and sometimes annoying light signal.
The flash-on-call feature was originally intended as a useful tool for people with hearing impairments or for situations where the sound of the call may not be heard. However, in reality, it often leads to a quick battery discharge and simply interferes if you are in a movie, in a meeting or trying to fall asleep. Fortunately, the MIUI shell on which the smartphone system is based provides flexible tools to control this behavior.
In this article, we will discuss how to turn off the flashlight when calling on Xiaomi Redmi 9T to return the device to the usual behavior. We will look at standard system settings, customization options for individual contacts and discuss issues related to power consumption. You will learn to manage light indications as efficiently as possible without affecting other important notification functions.
Why you need a notification flash and why you should turn it off
Before getting into the technical details of the setup, itβs worth understanding the role light display plays in the Android and MIUI ecosystem. Initially, LED lights and camera flashes were used to notify you of missed calls or messages when the screen was off. Over time, manufacturers including Xiaomi have expanded the functionality by adding a blink mode directly during the incoming connection.
But this function has its drawbacks, which often outweigh its usefulness. LED-The camera module, while talking or waiting for a call, puts additional stress on the battery. 9T, This can be a noticeable factor, especially if you wait for an important call for a long time.
And then there are use cases where the bright light is totally inappropriate, like you're in a movie theater, negotiating, or just going to bed with your phone charging next to your pillow, and at that point, the flash of notifications goes from being an assistant to being a stressor, dramatically lighting up the space around your device.
- π‘ The feature can be useful in noisy places where the sound of the call is not heard, but in silence it is redundant.
- π Active use LED-flashes increase energy consumption, which is critical when the battery is low.
- π« Bright lights can disturb others or distract the wearer at the wrong time.
β οΈ Warning: Disabling the flash does not affect the main camera or other lighting functions. You can manually turn on the flashlight at any time through the control panel.
Global Disconnection of the Flash Through Phone Settings
The easiest and most effective way to remove annoying blinking is to use the built-in MIUI settings. Unlike some other manufacturers, Xiaomi has taken this setting deep enough, but it's easy to find it if you know the exact path, and this method will completely turn off the light indication for all incoming calls.
To start, you need to open your smartphone Settings app, which is a standard gear icon that is usually on the home screen or in the folder with the system utility. Once you open the menu, scroll down the options list until you find the section associated with the additional features.
Depending on the version of the MIUI shell installed on your Redmi 9T, the path may vary slightly, but the logic remains the same. You need to find the option option for additional settings (sometimes called simply "Advanced Settings"). Inside this menu, there are many useful tools, including control of light signals.
Find a line called Notification Flash. This is the parameter that blinks the camera when you make calls and notifications. The switch next to it is most likely active (blue or green). Click on it to deactivate the function. Now, when you call it in, the camera will remain off.
βοΈ Checking flash settings
Set up parameters for individual contacts
Sometimes users need a more subtle setup: for example, you want the flashlight to flash when a call from your boss or close relatives, but stay off for everyone else, in which case the global shutdown of the feature will not work, and you need to use the settings of the phone book.
Android allows you to set individual ringtone and vibration settings for each contact separately. While a direct flash to contact setting may not be available in the standard interface, changing the call type or using special profiles sometimes achieves the desired effect if the system supports advanced profiles.
However, the most reliable way within the Xiaomi ecosystem is to use the standard Phone app and its internal logic. If you want to be sure that a particular subscriber will not cause a light show, make sure that the global setting is turned off. If you want to leave flashing only for a select few, you will have to turn on the global feature and experiment with the sound settings, since the direct link flash = contact in the stock MIUI often does not exist, it works globally.
However, it is worth checking the settings of a particular contact for special notifications: Open the Contacts app, select the person you want and click Change. In some versions of the firmware, you can set a special ringtone here, which can be accompanied by a visual effect if it is supported by the system.
- π Open the Contacts app and select the right person from the list.
- βοΈ Click Change and scroll down to additional options.
- π Check if there is a possibility of assignment of a special signal other than the general signal.
β οΈ Note: On different versions MIUI (Global, China, EEA) The interface may be different. If you didn't find custom flash settings, your firmware version only supports global management.
Control of the flash through the Camera app
Many users mistakenly believe that the flash settings are in the Camera app, a common misconception because the light is logically coming from the flash module, but in most cases, the Camera app on Xiaomi Redmi 9T only controls the settings of photo and video shooting.
However, you should check the camera settings to avoid conflicts. Open the Camera app and click on the three menu bars in the upper right corner. Select Settings. Here you may be interested in the flash item, but it will only be responsible for shooting modes (auto, on, off) and will not affect system notifications.
There's an important caveat: if you have a third-party program installed to make calls from the Play Market, it may have its own permissions to use the flashlight, and then turning off the system function won't help, you'll have to go to the settings of that particular application and look there for the Flash on call or similar option.
Why does the camera settings not affect the call?
Impact of Third-Party Applications and Design Themes
If you've tried all the system settings, but the flashlight on the Redmi 9T keeps flashing when you call, it could be third-party apps. Google Play and GetApps store have a lot of interface programs that intercept call management.
Often called Caller ID, Bright Flashlight, or Color Flash, these are well-intentioned applications that make the call screen look more beautiful or more visible, but their settings may conflict with the system's. Check the list of installed apps and remove those that are related to the calls or flashlight.
Design themes can also be impacted. Some third-party themes for MIUI contain flash activation scripts. If the problem occurs after a theme change, try returning the standard design. To do this, go to the Themes app, click on the profile avatar and select My Themes, then apply the Classic or Default theme.
| Type of intervention | Probability of influence | How to check |
|---|---|---|
| System settings | Tall. | Check the Notification Flash item |
| Third-party launcher | Medium | Temporary return of the standard interface |
| Caller apps | Tall. | Check the permissions of applications in the settings |
| Design topics | Low. | Resetting the topic to standard |
Problems with energy consumption and heating
Turning off the flash when calling is not only a matter of comfort, but also taking care of the technical condition of your Xiaomi Redmi. 9T. LED-The camera module consumes significant current. If the phone is down screen and you don't see the incoming call, the flash can burn for a long time until the caller resets.
Constant heating in the area of the camera module can adversely affect the life of the battery and the matrix itself, especially in the summer or when using heavy covers that make it difficult to remove heat.
Also, if you have a notification flash on all events (messages, mail, instant messengers), the phone will continuously give off short bursts of energy, which on a day-scale can reduce battery life by 5-10%, which is a critical indicator for some users.
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For maximum energy savings, turn off not only the flash when calling, but also the vibration of the keyboard, and also reduce the frequency of the GPS survey in the background.
What to do if the setting is not saved
In rare cases, users encounter a bug when, after restarting the phone, the notification flash setting is turned on again on its own, which may be due to an error in the cache of the system application or an access rights conflict.
The first thing you need to do is clear the Settings and Phone cache. Go to Settings β Apps β All apps, find the right app, select Memory and click Clear Cache. Don't confuse it with clearing data so you don't lose contacts.
If the problem persists, check for system updates. Xiaomi regularly releases security patches and bug fixes for the Redmi 9T. Go to Settings β About phone and click on the MIUI version to check for updates. Installing the latest version can solve the software glitch.
β οΈ Note: If nothing helps, reset your network settings or, in extreme cases, completely reset to factory settings, saving important data beforehand.
Frequently Asked Questions (FAQ)
Does turning off the flash affect the camera?
Can you make the flashlight flash only when you SMS?
Why does the flashlight flash even when the phone is locked?
Will the setup reset after the MIUI update?
Does this function work in "Do Not Disturb" mode?
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Completely disabling the light indication of calls on Xiaomi Redmi 9T is achieved through the menu "Additional settings" β "Notification flash", which helps to save battery power and avoid discomfort.