Light indicator on Xiaomi Mi 10: how to turn on, configure and troubleshoot

Light indicator (or LED-Notifications on Xiaomi smartphones are a useful feature that visually alerts you to missed calls, messages or low battery charge. However, in the Mi 10 model (including the Mi 10 Pro and Mi 10 Ultra modifications), this option is disabled by default or hidden in the depths. MIUI. Many users are unaware of its existence, despite having a physical LED at the top of the screen.

In this article, we will look at all the ways to activate the indicator, from standard MIUI settings to hidden commands via ADB. You will also learn how to adjust the color, blink frequency and solve typical problems when the LED does not work.

If you’ve tried to turn on the indicator through Settings → Notifications before and didn’t find the right item there, don’t be surprised. Xiaomi is gradually removing this feature from the interface, leaving it for technical purposes only (for example, charging indication), but with our instructions you can return full LED work even on the latest versions of MIUI.

Where is the light indicator on Xiaomi Mi 10?

In the Mi 10 series, the LED is located on the top left of the front panel, next to the front camera, and it's hidden under the black glass of the screen, so it's not always visible when the display is off. It's a small dot on the outside (≈1 mm) which lights up when active notifications or charging.

Physically, the indicator supports three colors:

• 🔴 Red: Missed calls, low battery charge (less than 15%).
• 🟢 Green – Full charging, successful network connection.
• 🔵 Blue - messages (SMS, messengers, notifications from applications.

On the Mi 10 Pro and Mi 10 Ultra models, the LED is identical, but there may be additional color adjustment restrictions in the firmware for these devices, such as some regional versions of MIUI, where blue is blocked for notifications from third-party apps.

Important: on the Mi 10 Lite and Mi 10T, there is no physical light indicator – instead, the Ambient Display function is used.

Method 1: Enable through standard MIUI settings

If your Xiaomi Mi 10 runs on MIUI 12-14, try activating the indicator through the notification menu.This method doesn’t work on all firmware, but it costs Attempt first to:

1. Open the Settings. → Notifications.
2. Scroll down and select the Light indicator (or Notification indicator).
3. Activate the switch at the top of the screen.
4. Set up colors for different types of notifications (calls, messages, battery).

⚠️ Note: On some versions MIUI The light indicator may not be available, due to Xiaomi's policy of simplifying the interface, and then move on to the following ways.

If you have an option, you'll see a list of apps that you can customize individual colors for, like:

• 📞 Calls: red flashing.
• 💬 Messages: blue constant.
• ⚡ Charging: Green at 100%, red at low charge.

Check the version of MIUI (Settings → About the phone)

Connect your smartphone to charging (for charging indication test)

Make sure there are no active notifications (clear the panel)

Turn off the "Do Not Disturb" mode"-->

Method 2: Activate through a hidden menu of engineering settings

If the standard path didn’t work, use the engineering menu (#4636## or #6484###) which requires caution, as incorrect changes can cause malfunctions.

Instructions:

1. Open the Phone app and enter the combination ##6484##.
2. In the menu that appears, select Testing → LED.
3. Activate the Enable LED switch.
4. Set up the parameters: 🔄 Blink interval – blinking frequency (recommended 500–1000 ms). 🎨 Color mode - color choice (RGB-values or pre-settings).

Save the settings and restart the phone.

⚠️ Attention: On firmware MIUI 13+ The engineering menu can be blocked. ADB (method 3) or utilities like Activity Launcher to access hidden settings.

After activation, check the indicator:

1. Send yourself an SMS or call from another phone.
2. Connect the charger.
3. Make sure the LED flashes or burns with a constant light.

Method 3: Using ADB to Incorporate

If previous methods have failed, the most reliable way is to use the ADB command (Android Debug Bridge) which requires connecting the smartphone to the computer, but guarantees results even on blocked firmware.

Step-by-step:

1. Download and install ADB Tools on PC.
2. Turn on USB Debugging on your phone: Go to Settings → About Phone. 7 times click on the MIUI Version to activate Developer Mode. Return to Settings → Additional → For Developers and enable USB Debugging.

Xiaomi Mi 10

ADB

adb devices

(Serial number device should appear)

adb shell settings put global notification_light_pulse 1

adb shell settings put global notification_light_color 0xFFFF0000

(This will include red; for blue, use 0xFF0000FF; for green, use 0xFF00FF00.)

Reboot the phone.

After the reboot, the indicator should work. To return the standard settings, use:

adb shell settings put global notification_light_pulse 0

⚠️ Attention: MIUI 14+ team ADB If the indicator does not light up after entering commands, try to perform first: adb shell pm grant com.android.settings android.permission.WRITE_SECURE_SETTINGS

1. Reinstall Xiaomi drivers (download from the official website).

2. Use another USB-cable (not all support data transmission).

3. Enable the debugging option in the developer settings USB (security parameters) and Allow change of settings.-->

Customization of colors and flashing modes

Once the indicator is activated, you can customize its behavior to your needs, and depending on the way you turn it on (standard settings, ADB or engineering menus), different parameters are available.

Table of supported colors and their values:

To adjust the blinking frequency, use the command:

adb shell settings put global notification_light_pulse 1000

(where 1000 is the interval in milliseconds; the minimum value is 100 ms).

For a constant fire (without flashing), enter:

adb shell settings put global notification_light_pulse 0

If you want the indicator to only respond to specific apps (like WhatsApp or Telegram), use utilities like Light Manager (available on Google Play). WRITE_SECURE_SETTINGS, which can be provided through ADB:

adb shell pm grant com.katecc.lightmanager android.permission.WRITE_SECURE_SETTINGS

Problem Solving: Why is the indicator not working?

If after all the manipulations the LED does not light up, check the following points:

• 🔋 Charging: Connect your phone to the charger. If the indicator is green/red, the problem is with the notification settings.
• 📱 Firmware: On custom firmware (like LineageOS), the indicator can be turned off at the kernel level.
• 🔧 Hardware malfunction: If the indicator does not respond even to charging, it may be damaged LED or plume, in which case only the service center will help.
• 🚫 Lockdown MIUI: On some versions of the firmware Xiaomi deliberately disables access to the LED Solution: Recoil on an earlier version. MIUI or use of Magisk modules.

⚠️ Attention: If after the commands ADB The indicator lights up but goes out quickly, check the power saving settings. Enable the option for the Settings app (com.android.settings) with No Restrictions in the Battery menu → Optimizing the battery.

To diagnose hardware problems, perform the LED test through the engineering menu:

1. Enter ##6484##.
2. Select Testing → LED.
3. Press Test Red, Test Green, Test Blue in turn.

If no color is lit, it is a sign of malfunction.

💡

On the Mi 10 with MIUI 13+, the light indicator is often blocked at the system level. The only working solutions are ADB or rolling back the firmware to an earlier version (for example, MIUI 12.5).

Alternatives to the light indicator on Xiaomi Mi 10

If you have failed to get LEDs to work or prefer other ways of notifying, consider alternatives:

• 🌑 Ambient Display: Included in Settings → Screen. → Ambient Display: Shows notifications on the screen turned off (but consumes battery).
• 🔔 Sound cues: Set up unique tunes for different contacts in Settings → Sounds and vibrations.
• 📳 Vibration: Include vibration response in Settings → Notifications → Vibration on notifications.
• 🔄 Smartwatches/bracelets: Connect Mi Band or Amazfit to duplicate notifications.

For customization enthusiasts, Always On Display (requires ROOT or ADB) is a good app that allows you to display time, notifications and even animations in low-power mode.

If you’re using the Mi 10 with a POCO Launcher or HyperOS shell, check the theme settings – sometimes there are additional options for the indicator hidden there.

FAQ: Frequent questions about light indicator