Xiaomi smartphone owners often face the need to quickly find the device in their bag or on the table during an incoming call. This problem is especially relevant in poor light conditions or when the gadget is lying down. Standard vibration or melody is not always effective if the phone is in another room or drowned out by external noise.
System system MIUI HyperOS and its new shell offer built-in activation tools LED-However, the location of these settings may vary depending on the Android version and regional firmware, and in some cases users are forced to look for alternative activation routes if the standard menu is hidden or renamed by developers. Understanding the logic of the system will allow you to quickly adapt the device to your needs.
In this article, we will discuss in detail all the available ways to turn on a flashlight on a call. We will look at the standard settings, the features of operation in various versions of the interface, and also discuss the use of third-party applications. You will learn how to avoid common errors and why a flash may not work even after turning on the corresponding switch in the menu.
Staff settings flash in MIUI and HyperOS
Starting with the simplest and most reliable method, which does not require installing additional software. In most modern Xiaomi models, such as the Redmi Note or Xiaomi Mi, the feature is built directly into the phone’s system menu.
To activate the function through the standard phonebook menu, you need to open the Phone app. Next, you need to go to the settings that are usually hidden behind the three-dot icon or the gear in the corner of the screen.
If you are using the current version of MIUI 14 or later, the algorithm will be as follows:
- 📞 Open the phone application (green handset).
- ⚙️ Click on the three dots in the top right corner and select Settings.
- 👁️ Find the Incoming Calls or Call Settings section.
- 🔦 Activate the flash switch when an incoming call is made.
In some regional firmware (e.g. Global or EEA), this may be called LED flash for calls. It is important to note that this feature only works when the screen is locked or when the phone app is active. If the screen is on and you are on the menu, the flash may not work, as the system prioritizes other notifications.
Alternative path through system settings
Sometimes the phonebook's built-in menu doesn't have the right switch, especially on older versions of Android or in stripped-down MIUI for India builds. In such cases, it's worth checking the global availability settings, a method that is often overlooked, thinking that the feature should only be in the call app.
Go to the main smartphone settings menu and scroll through the list to the Additional settings section. Here we are interested in the Special Opportunities (or Accessibility) section, and inside this section you need to find the tab responsible for auditory perception or visual notifications.
The sequence of actions for system settings:
- 📱 Go to the smartphone settings.
- 🔧 Select Additional Settings → Special opportunities.
- 👂 Find the Rumor or Visual Notifications section.
- 💡 Enable the option of Flash notifications.
It is worth remembering that the activation of this parameter can make the LED flash not only when calling, but also when arriving. SMS-This can be both an advantage and a disadvantage if you want to isolate only voice calls, and then you have to find a balance in the notification settings of specific applications.
⚠️ Note: On some models with AMOLED-with screens and the missing separate LED notification indicator, the use of the main flash as a signaling device can lead to increased heating of the camera module on long calls.
Use of third-party applications
If the standard means to activate the flashlight fails, to help come applications from the Google Play store. Developers create utilities that intercept the signal of the incoming call and forcibly turn on LED-This solution is universal and works on almost any version of Android.
One popular solution is the Flash on Call app or its analogues, and once you install it, you have to give it broad permissions, including access to telephony and camera, and without those permissions, the app won't be able to respond properly to the incoming signal.
Advantages of using third-party software:
- 🚀 Flexible setting of flashing modes (frequency, duration).
- 🎨 Option to choose flash color (if iron allows).
- 🔋 Energy saving modes to save battery.
However, it is worth considering that such applications are constantly hanging in the background and consume processor resources, this can negatively affect the autonomy of the device, especially on older models with a worn battery.
💡
When installing flash applications, be sure to check permissions. If the program requires access to contacts or locations without an obvious need, it is better to refuse to use it for security reasons.
Comparison of activation methods
To make it easier for you to choose the right method, we have prepared a comparison table that will help you weigh the pros and cons of each method depending on your priorities: stability, battery consumption or functionality.
| Criteria | Staffing setup | Systemic capabilities | Third-party annexes |
|---|---|---|---|
| Stability | Tall. | Tall. | Medium |
| Battery consumption | Minimum | Minimum | Elevated |
| Settings | Basic | Basic | Extended. |
| Compatibility | Depends on the model. | Depends on the Android version | Universally. |
As you can see from the table, standard methods are always preferred because of optimization for specific hardware. Applications should be considered only as a last resort. It is also important to consider that in new versions of HyperOS, energy saving algorithms can aggressively unload third-party applications from memory, which will cause flash failures.
💡
The use of built-in system functions is always a priority over the installation of third-party software, as this guarantees stability and does not consume excess battery energy.
Why the outbreak doesn't work: troubleshooting
Even after completing all the instructions, users sometimes find that the flashlight on the bell never caught fire, and there may be several reasons for this, ranging from software conflicts to physical limitations, and the first thing to do is check whether the function is blocked by the power saving mode.
MIUI has an aggressive background control system. If you use a flash app, add it to the exceptions ("No Limits") in the battery settings. For a regular function, check if Do Not Disturb" or "Silent Mode" are enabled, which can suppress visual signals.
Checklist for diagnosing problems:
- 🔋 Check the power saving mode (try to turn off).
- 🚫 Make sure that the “On the plane” or “Do not disturb” mode is not activated".
- 📸 Check if the camera is occupied by another app.
- 🔄 Restart the device after settings are made.
Also worth mentioning is the physical condition of the module, if the flash doesn't flash even when taking a photo, it may be the hardware that's the problem. In rare cases, after falling or getting moisture, the camera plume may move away, leading to failure. LED-component.
☑️ Diagnostics of outbreak
Impact on battery and device resource
Many users fear that frequent use of flash when calling will quickly land the battery or disable the LED. LED-They have a fairly high lifetime of tens of thousands of hours, and short-term calls are a tiny fraction of that.
As for the battery, a (single) flash consumes minimal energy, but if the phone is ringing all the time and you are in a poor area of network coverage, the total energy consumption can be noticeable, and the main blow to the battery in such cases is not so much the flash, but the constant search of the network by the communication module.
Technical nuances of work LED-module:
- 💡 LEDs do not have incandescent filaments, so they are less sensitive to frequent inclusions.
- 🌡️ The main enemy of the outbreak is overheating, not the number of cycles of inclusion.
- ⚡ Current consumption during flash is much lower than when the screen is at maximum brightness.
However, if you plan to use your phone as a stationary indicator of dark room calls for long hours, it makes sense to connect the device to charge, eliminating the risk of a sudden discharge at an important moment.
⚠️ Note: Do not use the flash function when calling if the battery is critically low (less than the first one). 5-10%). In the cold season, this can lead to an instant shutdown of the smartphone due to a surge in voltage under load.