Have you ever missed an important call because your phone was on the screen down or in silent mode? A camera flash on an incoming call on Xiaomi solves this problem β flashing flashes of a flashlight will attract attention even in a noisy room or in a distance. This feature is especially useful for people with hearing impairments, in an office setting or when a smartphone is in a bag.
Despite the obvious benefits, many Redmi, Poco or Mi owners donβt know how to activate this option β itβs hidden in the depths of MIUI settings and may vary depending on the shell version. In this article, weβll look at all the possible ways to turn on a flashlight when you call, including hidden methods for older firmware and models without official feature support. Youβll also learn how to adjust the blink frequency, disable the option for specific contacts, and solve typical problems.
Why the flashlight doesnβt work when calling Xiaomi
Before we get to the settings, it's important to understand why the feature might not be available.
- π± An outdated version MIUI: On firmware older MIUI 10 Options Often Not in Standard Settings.
- π§ Lack of support on budget models: Some Redmi Go or Poco C-series do not have hardware to control the flash software.
- π Resetting: After updating or resetting, flash settings may reset.
- π« Manufacturer restrictions: Some regional firmware versions have the feature artificially disabled (e.g., Xiaomi). EU ROM).
If your smartphone falls under one of these points, donβt despair. In the βAlternative methodsβ section, we will explain how to circumvent restrictions using third-party applications or hidden commands.
Official method: turn on the flashlight through the MIUI settings
On most modern devices (MIUI 12-15), the function is activated via the special features menu.
- Open the Settings app (cog icon).
- Go to the Special Opportunities section (sometimes called Universal Access).
- Select Rumor β Flash at notifications.
- Activate the flash switch when calling.
- Set the Blinking Frequency (options available: slow, normal, fast).
On some models (Poco F3, Redmi K40) the path may be slightly different:
Settings β Additional β Special. features β Flash at notificationsUpdate MIUI to the latest version
Make sure the flashlight works manually (check through the notification panel)
Turn off the power saving modes
Check if permissions for the Phone application are blocked"-->
Important: Once activated, the feature will only work for incoming calls. SMS and other notifications will require a separate setup (for this, see the next section).
Advanced settings: frequency of blinking and exclusions
MIUI allows you to fine-tune the flash behavior. Here's what you can change:
| Parameter | Description | Wherever |
|---|---|---|
| Frequency of flashing | Regulates the interval between flashes (0.5-2 seconds) | Special Opportunities β Flash β Speed |
| Flash color | On some models, you can choose white or colored light. | Camera settings β Additional |
| Contact exemptions | Disables flash for selected numbers | Contacts β Settings β Notifications |
| Working silently | Turns on blinking even when the sound is off | Sound settings β Modes β Additional |
To create exceptions:
- Open the Contacts app.
- Choose the right contact β Edit.
- Click More (three points) β Notifications.
- Turn off the flash option when calling.
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If the blinking frequency seems too high, select Slow mode, which will save battery power and reduce the heating of the camera module.
Problems and Solutions: Why the Lightning Don't Blink
Even after you set it up properly, the function may not work. Here are the typical scenarios and their solutions:
- π Low battery charge (less than 15%): MIUI It automatically turns off the power-intensive functions.
- π΅ Do Not Disturb Mode: Turn it off in Settings β Notifications.
- π Blocked permissions: Go to Settings β Annexes β Phone. β Permits and enable access to the camera.
- π Conflict with other applications: Uninstall programs like Flash Alerts or Flash On Call if they are installed.
β οΈ Attention: On models with AMOLED-In the case of the camera module, when the screens (for example, Mi 11 Ultra) are used frequently, the flash can cause the camera module to overheat. If the body near the lens becomes hot, reduce the flashing frequency or turn off the function.
If the problem persists, try resetting the special features settings:
Settings β System β Resetting settings β Resetting special. capabilitiesAlternative methods for older models
On devices with MIUI 9 and below or budget smartphones (Redmi 5A, Redmi 6), the standard option may not be available.
Method 1: Apps from Google Play
Install one of these apps (tested for compatibility with Xiaomi):
- π¦ Flash Alerts 2 β supports color and rhythm tuning.
- π Flash On Call β works even on a locked screen.
- π Flash Notification β allows you to assign different colors to different contacts.
After installation:
- Open the app and provide access to Notices and Camera.
- In the settings, select Calls as a notification type.
- Activate the option to use a flashlight.
Method 2: ADB-Teams (for advanced teams)
If you have experience with ADB, you can force the function:
adb shell settings put global flash_notification_enabled 1
adb shell settings put global flash_notification_call 1β οΈ Attention: Misuse of the right ADB This can cause system failures. Before executing commands, back up your data through Settings. β Additionally. β Backup.
How to check for ADB support on your Xiaomi
Battery savings: how to reduce energy consumption
The constant flashing of a flashlight can reduce battery life by 5-15%, here's how to minimize the impact:
- π Use Slow Blinking Mode (Engineering 2 Seconds).
- β±οΈ Set up a flash shutdown 30 seconds after the call starts.
- ποΈ Turn off the function at night (via the Schedule in the special features settings).
- π Connect charging if the battery is below 30%.
On models with Qualcomm Snapdragon (such as Poco X3 Pro), power consumption will be lower than on devices with MediaTek (Redmi 9A), due to more efficient power management.
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The optimal balance between visibility and economy is the βNormal Blinkingβ mode with an interval of 1 second and a shutdown after 20 seconds.
Safety: When not to use flash
Despite the convenience, there are situations where a function can cause harm:
- π Driving: Bright flashes distract attention and can cause temporary blindness.
- π Epilepsy: Frequent flashing of light can trigger an attack in people with photosensitive epilepsy.
- π Sleeping nearby: Flashes can interfere with others, if the phone is lying on the nightstand.
- π Important Events: In a theater or conference, flashing a flashlight breaks etiquette.
On some models (Mi 10T, Redmi K30 Pro) you can configure geofences, where the function will automatically turn off.
- Go to Settings β Location β Geozone.
- Create a new area (such as βHomeβ or βWorkβ).
- In the zone settings, turn off the Flash at notifications.