Many smartphone owners face a situation where the device is lying down screen or in their pocket, and it is very easy to miss an important call. In such cases, standard vibration or melody may not be enough, especially in a noisy room. This is where the LED flash flash function comes to the rescue, which visually signals the incoming connection.
In the MIUI operating shell and the new HyperOS installed on Xiaomi, Redmi and POCO devices, this option is often hidden in the depth of the menu or completely disabled by default. This is done to save battery power and prevent accidental discharge if the phone is lying upside down. However, knowing the exact path to the desired switch, you can activate this useful tool in seconds.
In this article, we will discuss in detail the algorithm for activating a light indicator, you will learn not only about standard methods of setting, but also how to behave if the menu item is not displayed. We will look at the nuances of the function on different versions of firmware and answer frequently asked questions of users.
Why you need a flash when calling on a smartphone
Use of the LED-And flashes as an indicator of events are not just visual effects, but an important accessibility feature, and they're especially relevant for people with hearing impairments who may not hear a bell or vibration. In addition, in conditions of high noise, for example, at work, at a club or at a party, a light signal remains the only reliable way to know about a call.
It's also useful when the phone is on the table with the screen down, so the screen doesn't light up, and the vibration can be muffled by the table surface, and the flashing light is immediately visible, allowing you to respond quickly to a call without flipping the gadget, which increases productivity and reduces the risk of missing an urgent message.
Itβs worth noting that modern Xiaomi smartphones use the flash not only for calls but also for notifications from instant messengers, which turns the phone into a kind of stationary beacon that will always report events, even if you are in another room.
- π¦ Instant visual response to incoming call in noisy environment.
- π± Usability when the smartphone is down screen.
- βΏ Important accessibility function for hearing-impaired users.
- π The ability to configure blinking for different types of notifications.
However, it is worth remembering that frequent use of flash can affect the autonomy of the device. LED-It uses a little bit of energy, and blinking all the time during the day can cut battery life by a few percent, so it's important to understand how to control this.
Where to find flash settings in the MIUI and HyperOS interface
Finding the right switch can be confusing, as the path to it can vary slightly from firmware to firmware, and in most cases, to turn on the flash when calling Xiaomi Redmi, you need to go to the standard Phone app, which is the system βringerβ, which is where, rather than the general system settings, the desired functionality is hidden.
Open the Phone app and look at the three dots in the top right corner of the screen. When you click on them, you'll see a drop-down menu where you want to select Settings. Inside this section, you should look for the option associated with incoming calls. In some builds, it may be called Inbound Calls, in others, it's just Call Settings.
Why can the settings be different?
If you don't find the right item in the Phone menu, try a global settings search. Swipe your finger down your desktop or open the Settings app and type the word "flash" or "blink" in the search bar. The system will prompt you to go to the right switch if it is available on your device.
Step-by-step: how to activate the blinking
To activate the feature, follow a clear algorithm that is relevant to most modern models of Redmi Note, Xiaomi Mi and POCO. Make sure your smartphone is unlocked and you are on the home screen.
βοΈ Flash activation algorithm
The first step is to open the Phone app. Then click on the menu icon (three dots or three bars) in the top corner. In the list that opens, select Settings. Scroll down to Incall settings. Here you will see the Flash on incoming call switch.
Once the toggle switch is turned on, the system can request confirmation or show a warning that the feature will work even if the phone is unlocked. Agree to the terms. Now, when an incoming call arrives, the LED flash on the back of the device will rhythmically blink.
β οΈ Note: On some models with AMOLED-It's not like you're using the screens and Always On Display, but you can't light up if the screen is active.
It is important to understand that in some regions or on global versions of firmware, the path may be slightly different. For example, in the European version of MIUI, the item may be located directly in the main settings menu of the system, rather than inside the Phone application. If the method described above did not work, try searching for the "Special features" section in the general settings.
Configuring through special features (Alternative method)
If the Phone app doesnβt have the right option, the second way to activate it is in the system settings section, which is designed to improve accessibility, which often works on older versions of MIUI or on devices where the standard βcallingβ has been replaced by Google Dialer without the appropriate integrations.
Go to your smartphone settings. Find Additional settings or Accessibility. Inside this menu, look for a subsection related to hearing or visual notifications, and you can find Flash for notifications or Light indicators.
By activating this switch, you will allow the system to use the flash not only for calls, but also for notifications from applications, if supported by the functionality. However, be careful: the inclusion of this feature in the special features section sometimes leads to the flash flash flashing on any notification, not only when calling, which may not always be convenient.
In some cases, this method requires a physical LED notification indicator, which is often missing in modern Xiaomi models and replaced by software emulation through the screen or main camera flash.
Why the outbreak doesn't work: causes and solutions
There are times when you think you're setting things right, but you don't flash when you call Xiaomi, and there are a few technical and software factors that can cause this, and we'll look at the main ones.
First, it could be power-saving modes, so if you turn on Ultra-Energy Saving or Battery Saving, the system blocks power-intensive components, including flash, even to signal calls, and try turning those modes off and check the function again.
| Reason. | Symptoms. | Decision |
|---|---|---|
| Energy saving regime | Flash doesn't blink, battery in red zone | Turn off the savings mode in the notification curtain |
| A third-party call. | MIUI settings do not apply | Use the standard phone application |
| Outdated firmware | Bugs in the system | Update the software to the current version |
| Conflict of applications | Function is on, but not working | Check access rights and background processes |
Second, the problem may be using third-party calling apps, so if you install a caller from Google Play and make it the default app, the MIUI system settings may be ignored, so you can search for the settings inside the third-party app itself or go back to the standard caller.
Itβs also worth checking if you have Do Not Disturb (DND) functionality, which in some system configurations prioritizes flash settings and blocks all visual and audio signals except for selected contacts.
β οΈ Warning: Prolonged flash operation in a confined space can cause the camera module to heat up.Do not cover the phone with a cloth during an incoming call if the flash is active.
The effect of function on the autonomy and resource of the camera
A common question users ask: does the constant operation of the flash harm the LED and battery? LED-The flashes are designed to run thousands of on and off cycles, and the blinking mode of the bells will use them for fractions of a second, so the diode wear is almost negligible (negligible).
As for the battery, one flash consumes minimal energy. However, if you have dozens of missed calls and notifications per day, the total consumption can become noticeable. 5-10% day by day depending on the frequency of events.
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To save charge, turn on the flash only during the day or in noisy places, and at night turn off this feature through automation or manually.
There's a myth that a flash burns out a matrix or a camera module. It's not. A flash is a separate LED element located next to the camera, and it doesn't affect the light-sensitive sensor or the lens.
However, if you notice that the phone has become very hot in the camera area even without active action, it is worth temporarily turning off all background indicators and checking the device for malware or system errors.
FAQ: Answers to Frequently Asked Questions
Can you set the flash blinking only for certain contacts?
Will the flash flash flash if the phone is lying upside down?
Why did the Android update stop working?
Does the flash work when calling via messengers (WhatsApp, Telegram)?
How to turn off the flash if it interferes?
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Activating a flash when calling is a simple but effective way to avoid missing an important conversation that requires minimal energy and does not affect the life of the device when used in moderation.