Flash when calling Xiaomi Redmi: how to turn on and configure in 3 minutes

Are you missing important calls because of quiet sound or vibration in noisy places?The flash feature on incoming calls on Xiaomi Redmi smartphones can be your salvation.This option turns a camera flash into a visual signal that can not be missed - even if the phone is lying down screen or in silent mode.

Unlike the iPhone, where this feature is activated in two clicks, on devices with MIUI, the path to setup is not always obvious. Moreover, on some Redmi models (for example, the Redmi Note 10 Pro or Redmi 9T), the option can be hidden in the depth of the menu or not at all in the standard firmware. In this article, we will discuss all possible ways to enable the flash, from official settings to workarounds using third-party applications.

Important: The function only works when the rear flash is active (LED-If your Xiaomi Redmi is only equipped with front-facing lighting (as in some budget models), the methods in this article will not work. LED-flashes on the back before setting up.

Why the flash does not turn on when calling: the main reasons

Before you proceed to the setup, it is worth eliminating typical problems that may cause the function to fail:

  • 🔋 Low battery charge (less than 15%) System MIUI Automatically disables energy-intensive functions, including LED-flash to save charge.
  • 📱 An outdated version MIUI. On firmware older MIUI 12 Options may be missing or may not work smoothly.
  • 🔧 Disabled permissions for the Phone application (in particular, access to the camera and flashlight).
  • 🛠️ Hardware limitations: Some Redmi models (e.g. Redmi) A1 Redmi Go does not support the function at the software level.

If your smartphone falls under one of these points, fix the problem first (update the firmware, charge the device, or check the permissions), and then go back to the instructions below.

📊 What is the Xiaomi Redmi model you have?
Redmi Note 10/11/12
Redmi 9/9A/9C
Redmi 8/8A
Redmi 7/7A
Another model

Method 1: Enabling flash through standard MIUI settings

On most modern Xiaomi Redmi devices (starting with MIUI 12), the option is hidden in the special features menu.

  1. Open Settings (the gear icon on the main screen).
  2. Go to the Special Features section (may be called Convenience on some firmware).
  3. Select Rumor → Flash at notifications.
  4. Activate the switch next to incoming calls.
  5. Adjust the flash color (white/multicolored) and the blinking frequency (slow/fast).

If you don’t have a Rumor item on your menu, try an alternative route:

Settings → Applications → Application Management → Phone → Notifications → Additional settings → Flash when calling

- Battery charge >15%

- Camera permission for the "Phone" application is enabled

The device is updated to the latest version of MIUI

- The flash is physically working (check through the flashlight app")-->

Method 2: Using the flashlight application for a workaround solution

If the standard method doesn't work, you can use the flashlight app to enable automation, which is suitable for Redmi models with MIUI 11 and below, where there is no built-in option.

Instructions:

  1. Download Flash Alerts 2 from Google Play (or analogues: Flash Notification, Flash On Call).
  2. Open the application and provide all the permissions requested (access to notifications, camera, phone).
  3. In the application settings, select: 📞 Incoming calls → insert ⚡ Type of flash → Camera (LED) 🔄 Repeat → Before you answer the call.

Exceptions

Not optimize

The advantage of this method is flexibility: you can configure the flash not only for calls, but also for SMS, messages in messengers or notifications from specific applications.

💡

If the flash is delayed, open the battery settings and add the app to the "No Limits" list, which will eliminate delays caused by MIUI optimization.

Method 3: Configure via Do Not Disturb and Driver modes

Little-known life hack: On some Xiaomi Redmi devices (such as the Redmi Note 9 Pro or Redmi K20), the flash can be activated through special modes, which is especially useful if you often use Do Not Disturb mode, but do not want to miss important calls.

How to set up:

  1. Go to Settings → Sound and vibration → Do not disturb.
  2. Select the Schedule or Rules → Add a rule.
  3. Enter the condition: Incoming calls → From all contacts (or select specific numbers).
  4. In the Exclusions section, activate the Flash.
  5. Keep the rule and turn on the "Do Not Disturb" mode.
Trigger: Time (23:00–07:00)


Action: Disable the flash when calling

For advanced users: If you have a root right, you can set up a flash via Tasker or Automate by adding terms like “only when the phone is down” or “only for unknown numbers.”

💡

The flash management app side (e.g. Flash Alerts 2) allows you to customize unique blinking patterns for different types of notifications, making them more informative than the standard MIUI feature.

FAQ: Frequent questions about the flash when calling Xiaomi Redmi

Can you only turn on the flash for certain contacts?
Yes, but only through third-party applications like Flash Alerts 2 or Flash On Call. The standard MIUI settings don't have this option. The app needs to: Open Contacts. Add numbers to Whitelist. Assign a unique color or blink pattern for each contact. Limit: the app must have access to your contacts.
Why doesn’t the flash work when the phone is connected to the Power Bank?
It's a well-known feature. MIUI: When connected to an external power source (including Power Bank), the system may restrict the operation of the system. LED-Solutions: Turn off your phone from charging while you call. Use a third-party app with the option "Ignore battery limitations." Update your firmware with new versions. MIUI 14 Problem Partially Fixed.
The flare is working on SMS, But not on the phone?
The problem is splitting permissions for different types of notifications. check: In Settings → Annexes → Phone. → Notifications enable the Flash option for incoming calls. If not, use the third-party app and in its settings turn off the flash for SMS, You leave only calls, and you also make sure that you have the settings. SIM-maps (Settings) → SIM-maps and mobile networks) not activated mode "Data Only" for the slot to which the call is received.
Can I set the flash to the front camera?
No, the front flash (if you have one on your model) does not support notifications. This is due to: hardware limitations (front LEDs are less powerful); Xiaomi's security policy (risk of accidentally turning the camera on); Alternatively, use screen backlight (in flash settings, select Screen instead of LED).
How to turn off the flash when calling, if it becomes annoying?
To deactivate the function: For standard settings: Settings → Special features → Hearing → Flash at notifications → turn off the switch. For third-party applications: open the application (for example, Flash Alerts 2) and uncheck incoming calls. If after turning off the flash continues to fire, clear the cache of the Phone application (Settings → Apps → Phone → Storage → Clear cache).