Many smartphone users face a situation where a missed important call or message goes unnoticed because the device was in the bag or lying down the screen. Standard vibration is often too quiet and the screen is not lit in sleep mode. This is where flash blinking comes to the rescue, which is a great alternative to the LED indicator that has disappeared from many modern models.
Owners of Xiaomi, Redmi and POCO devices can activate this mode through system accessibility settings or special applications if standard methods do not work.Enable flash notifications allows you to instantly respond to incoming events even in noisy environments. This is especially true for people with hearing impairments or those who are used to carrying a phone in their pocket of tight clothes.
However, the activation process may vary depending on the version of the MIUI operating system or the new HyperOS. In addition, there are nuances associated with battery operation and overheating of the camera module during heavy use. In this article, we will discuss in detail all the ways to turn on the indicator, from built-in functions to third-party utilities.
Built-in Flash on Call in MIUI and HyperOS
The easiest and most energy-efficient way to make the camera flash when incoming events is to use the native system function. In the shells of MIUI and HyperOS, the developers have provided a special section that controls this parameter at the hardware level, which does not require the installation of additional software and consumes minimal battery power.
To find this option, you need to go to the main system settings. The menu interface may vary slightly depending on the regional firmware (Chinese, global or European), but the logic remains the same.
โ ๏ธ Note: On some low-end models (Redmi A, Redmi Go series), this feature can be software-locked by the manufacturer, even if the LED or flash is physically present.
Once activated, you'll see a brief flash that confirms the function, and now when you call in, the top of the smartphone will be pulsed with light, which is especially convenient when the phone is on the table with the screen up and you're visually monitoring it.
Step-by-step activation instruction through the settings menu
For those who prefer to follow a clear algorithm, the following is a detailed sequence of actions, which is relevant for most current models, including the Xiaomi Mi 11, Redmi Note 12 and later.
First, unlock the device and find the Settings icon (cogs). Scroll down to Additional Features. In some firmware versions, this section may be called Advanced Settings.
โ๏ธ Activation of the flash
Inside the section, find Flash on Call. Click on it and select the mode: "Always", "Only in silent mode" or "Off". For maximum effect, it is recommended to choose the first option.
It's worth noting that new versions of HyperOS might have restructured the menu, so if you don't find the item right away, search the settings by typing "flash" or "flash" and the system will redirect you to the menu section.
| MIUI version | The path to adjustment | Features |
|---|---|---|
| MIUI 12 / 13 | Settings โ Additional features โ Flash on Call | It's stable. |
| MIUI 14 | Settings โ Special features โ Hearing โ Flash | Blinking settings added |
| HyperOS 1.0 | Settings โ Additional features โ Flash notifications | Integration with the ecosystem |
| Global ROM | Settings โ Additional settings โ Flash on Call | English-language interface |
Once you make the changes, you don't need to restart your phone. It's effective immediately. Check it out by asking someone to call you while the screen is off.
Configure through the section Special Opportunities
In more recent software updates, Xiaomi has moved light control to a section that is geared toward people with disabilities, which makes sense because visual signaling is critical for hearing-impaired users.
Go to the Settings menu and select Special Options. In the list that opens, look for the Rumor tab. This is where the advanced visual alert settings are hidden.
Activate the Notification Flash switch, and unlike a simple call mode, you can set up your response to SMS, messaging, and system events, which makes the functionality much more flexible.
โ ๏ธ Warning: Using a flash for all notifications (including application background processes) can significantly reduce the battery life of a device during the day.
Some users note that this section has a blinking frequency setting available, and if your phone supports this option, you can choose a more rare or frequent pulse rhythm to avoid annoying others in the dark.
Use of third-party applications for notifications
If the built-in tools don't meet your requirements or don't work properly, you can always turn to third-party developers. Google Play store features a variety of utilities that take over the control of the LED and the camera.
One of the most popular solutions is the Flash Alerts app, which allows you to fine-tune blinking patterns for different contacts and types of applications, and you can ask WhatsApp to blink twice and a regular call to blink continuously.
Another powerful tool is NotifyBuddy, which is an app that can use the entire screen or part of it to create a light indicator that simulates the work of the computer. LED-lamps, but with much greater brightness and color range.
When installing such programs, be sure to give them the necessary permissions, without access to the camera and notifications, they will not be able to function, and it is also recommended to add the application to the list of battery saving exceptions.
Solving the Problem: Why the Outbreak Doesn't Work
There are times when all the settings are right, but the camera is silent, and most often the problem is software conflict or energy saving constraints. MIUI is known for its aggressive optimization of background processes.
Check if you have Do Not Disturb or Battery on, and in these modes, the system blocks unnecessary activations of the screen and modules to save power, turn off the power saving and check the function again.
You also need to make sure that the camera is not accessed by another app. QR-If you have codes or a DVR, you can't use the flash to notify you.
Hidden Application Conflicts
If nothing works, try resetting special features. Go to Settings โ Special features and find the reset button (usually in the top corner or in the three-dot menu) This will return all settings to factory values.
Impact on battery and camera life
Many people have said that flashing can kill a camera or land a phone quickly. Let's look at the physical processes. A smartphone flash is usually a powerful LED that lasts tens of thousands of hours.
Short-term pulses for notifications have little or no effect on the overall LED life, however, if the phone blinks every minute for several hours, local heating of the camera module may be observed.
As for the battery, a single flash consumes negligible amounts of power, and problems can start if you turn on the "permanent flash" mode for all background notifications from dozens of applications, in which case the charge consumption can increase by 5-10% per day.
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To save charge, set up the flash only for selected contacts or important applications like a bank or messenger for work.
It is recommended to use the function intelligently, for example, to activate it only in meetings, in the movies or at night, when the phone is lying on the nightstand and the usual sound can wake up the household.