How to set up flash flash flash when calling on Xiaomi smartphones: full instruction

Why flash doesn’t flash when calling Xiaomi and how to fix it

Have you ever missed an important call because the phone was down or silent? flash flash function on an incoming call on Xiaomi solves this problem — bright lights will attract attention even in noisy environments. However, many users are faced with the fact that the option is either missing in the settings or does not work after the MIUI update.

In this article, we’ll look at all the ways you can activate light, from standard settings to hidden engineering menu features. You’ll learn which Xiaomi models support flash blinking (including the Redmi Note 12, POCO X5 Mi 11, how to get around the restrictions MIUI 14, and what to do if the option is not pressed in gray, and we will also analyze alternative solutions for devices without the need to use the color. LED-indicator.

An important nuance: on some budget models (for example, Redmi A1 or POCO C50), the hardware flash may not support blinking due to the limitations of the processor, in such cases, only installing third-party applications will help - we will also consider them.

Method 1: Standard MIUI settings (for most models)

If your Xiaomi is running MIUI 12 or later, check for the built-in option first.The path to settings may vary depending on the shell version, but the general logic is maintained:

1. Open the Settings app (cog icon).
2. Go to the section Sound and vibration.
3. Slip on the flash item at notifications (in some firmware called Light Indication).
4. Activate the switch next to the Calls.

What if there is no item? On some models (for example, Xiaomi 12T or Redmi Note 11 Pro+), the option is hidden.

• 🔍 Enter the search for settings request "flash call"
• 📱 Update MIUI until the latest version MIUI 14 feature returned for most devices)
• 🔧 Go to Special Opportunities → Rumor → Notification flash

⚠️ Attention: On devices with AMOLED-screens (e.g. Xiaomi 13 Ultra or POCO F5) The function may conflict with the Always-On Display mode. If after activation of the flash the screen stopped showing the time off, disable one of the functions.

Method 2: Engineering menu (for advanced users)

If the standard settings didn’t work, try activating the blinking through the engineering menu, a method that works for Qualcomm Snapdragon devices (most Xiaomi and POCO), but requires caution – incorrect changes can disrupt the camera.

Instructions:

1. Open the Phone app and enter the combination: ##36446337## (some models run ##4636## → Equipment Testing).
2. Select Hardware Testing → Flashlight from the menu.
3. Press Flash Mode Test and select Torch Mode (permanent light) or Flash Mode (blink).
4. Return to the main menu and select Sensor Test → Proximity Sensor. Make sure the proximity sensor works (cover the top of the phone with your hand - the screen should go out).

Why does it matter? The proximity sensor blocks the flash blinking when the phone is down, and if it's faulty, the function won't work.

Method 3: Third-party applications for flash flashing

If the built-in methods didn't work, installing specialized software would be a lifesaver.

• 🔦 Flash Alerts 2 supports blinking when calling, SMS and notifications from messengers. There is a frequency and color setting (for devices with mobile devices). RGB-flash).
• 📞 Flash On Call is a minimalist solution with a "do not disturb" function on a schedule. MIUI 14 without root.
• 💡 Flash Notification 2 – allows you to assign different colors to different contacts (for example, red for work, green for family).

How to set up:

1. Install the app from Google Play.
2. Permissions for Camera, Telephone and Notifications.
3. In the application settings, select Calls and adjust the blinking frequency (it is recommended to have 1-2 Hz for battery savings).
4. Activate the option Work in the background so that the blinking does not get lost.

⚠️ Warning: Flash flash flashing apps may conflict with energy saving features MIUI. If the blinking stops through 5-10 Seconds, add the app to battery exclusions: Settings → Battery → Optimizing the battery → All applications → Choose yours. → No restrictions.

Check out the Android version (should be 8.0+)

Disable battery optimization for the app

Allow auto-start in MIUI settings

Test the operation of the proximity sensor-->

Method 4: Adjusting through ADB (for power users)

If you're ready to dive into the technical details, activating blinking through the Android Debug Bridge (ADB) gives you maximum control, which works even on devices where the manufacturer has removed the option from the interface.

Step-by-step:

1. Turn on Developer Mode: Go to Settings → About Phone. Tap 7 times on MIUI Version. Go back to Settings → Additional → Developer. Activate USB Debugging.

adb shell settings put global flash_notification_enabled 1


adb shell settings put global flash_notification_call 1

Reset the device.

Check the result: After the reboot, call your phone from another device. If the flash doesn't flash, try an alternative command:

adb shell am start -n com.android.settings/.FlashlightNotificationSettings

On some Xiaomi firmware (e.g. global version) MIUI 13.0.6) standard ADB-The teams are not working because of the manufacturer's limitations, and in this case, the modified script, which we will discuss in the next section, will help.

Solving the problem: why the flash doesn't blink

Even after you set it up properly, the blinking may not work, and let's look at the typical causes and ways to address them:

Special case: Xiaomi with AMOLED-screen

On devices like Xiaomi 12S Ultra or Mix Fold 3, flash flash blinking can conflict with Always-On Display.

• 📵 Turn it off. AOD screen-setting.
• 🔄 Use applications with support AMOLED-blinking (for example, Flash Alerts Pro).
• 🔋 Reduce flash brightness to 50% to reduce load.

💡

If the flash flash activated, check if the feature is turned on for all notifications, limit it to calls in the app or MIUI settings.

Alternative methods of light indication

If your Xiaomi model doesn’t support flash flash blinking (like the Redmi 9A or POCO M3), consider alternatives:

• 💡 Screen flash: Apps like Screen Flash Notifications make the screen flash white.
• 🔴 LED-Indicator (if any): On some models (e.g. Xiaomi Mi) A3) You can set the LED blinking through the settings → Notifications → Light indicator.
• 📱 Smartwatches: If you have Mi Band 7 or Xiaomi Watch S1, Set up vibration and light indications on them through the Mi Fitness app.
• 🔊 Sound prompts: Turn on volume increase in Special Options → Rumor → Sound amplification.

For Xiaomi owners without flash (e.g. Redmi 10C):

Use cases with built-in LED (for example, official accessories Xiaomi) LED Case or connect externally USB-C LED-notification-support.

FAQ: Frequent questions about flash flash flash flash on Xiaomi

💡

If none of these methods worked, check the hardware health of the flash. Run the camera test in the engineering menu (##0*##) and make sure the flash lights up when you manually turn on.