How to adjust the brightness of a flashlight on Xiaomi: all the ways for MIUI 12-14

Why Xiaomi flashlight brightness is important โ€“ and how to set it up correctly

The flashlight on Xiaomi smartphones has long ceased to be a simple โ€œback lampโ€: modern models (from Redmi Note 12 to Xiaomi 14 Ultra) are equipped with multi-stage brightness adjustment, adaptive modes and even color filters. But not all users know how to fully control this tool โ€“ and in vain. Too bright light blinds in the dark and puts the battery down, and too dim is useless in emergency situations.

In this article, we will analyze all available ways of adjustment - from standard settings MIUI to hidden functions and third-party applications. AMOLED-displays (e.g., Xiaomi) 13T or POCO F5), where the flashlight can operate in strobe mode or SOS-We'll also find out why some devices are "reset" after the upgrade -- and how to fix it.

Warning: Not all methods work on budget models (e.g. Redmi A2 or POCO C50).If your smartphone Released is before 2021, check for the Settings โ†’ Additional โ†’ Flashlight โ€“ it may not be at all.

Method 1: Quick adjustment through the notification panel

The most obvious method is to use the Quick Settings Panel, which works on all Xiaomi smartphones with MIUI 12 and newer, but there are nuances:

  1. Pull down from the top edge of the screen to open the notification bar.
  2. Find the flashlight icon (๐Ÿ”ฆ) Hold it with your finger for 1-2 seconds.
  3. Then you will see a lightning sliding light, or you will move it to the left (dim) or right (maximum).

โš ๏ธ Note: On some firmware (for example, MIUI Global 14.0.5) slider may not be available, in which case try an alternative way - swipe up the flashlight icon (works on the flashlight). POCO X5 Pro and Redmi Note 11 Pro+).

  • โœ… Works without unlocking the screen (if Settings option is enabled) โ†’ Lock screen โ†’ Management of notifications).
  • โš ๏ธ Xiaomi. 12S Ultra and 13 Pro brightness can reset after reboot - this is a firmware bug.
  • ๐Ÿ”ง If the slider is not, update. MIUI or use a method โ„–3.
๐Ÿ“Š What kind of Xiaomi smartphone do you have?
Redmi (Note, A, POCO)
Xiaomi (11/12/13/14 series)
Black Shark
Another brand

Method 2: Configure via the โ€œAdditionalโ€ menu

If the fast panel does not give the necessary options, go to the advanced flashlight settings:

  1. Open Settings โ†’ Additional โ†’ Lantern (on some models the path: Settings โ†’ System โ†’ Lantern).
  2. Activate the switch to adjust the brightness.
  3. Choose one of the modes: Manual tuning โ€” a slider with 5-10 degrees of brightness; Adaptive brightness โ€” automatically adjusts to lighting (only works on flagships with a light sensor); Energy saving โ€” limits maximum brightness to 50%.

On models with an infrared port (for example, Redmi Note 10 Pro) in this menu may appear the option of an IR flashlight - it allows you to use the device as a remote control for controlling equipment in the dark.

Xiaomi modelSupported regimesMax. brightness (lumen)
Xiaomi 14 UltraManual, adaptive, strobe, SOS1200
POCO F5 ProManual, energy saving800
Redmi Note 12 Pro+Manual, adaptive.600
Xiaomi 12 LiteOnly handheld.400

๐Ÿ’ก

If the menu doesnโ€™t have a flashlight option, try typing โ€œflashlightโ€ in your settings search โ€“ sometimes it helps you find hidden options.

Method 3: Use of gestures and hot keys

You can assign gestures or button combinations to MIUI to quickly control the flashlight, which is convenient if you use it often in the dark:

  • ๐Ÿ‘† Double touch on the screen: Enable in Settings โ†’ Additionally. โ†’ Gestures โ†’ Double touch and select the flashlight actionยป.
  • ๐Ÿ”‘ Power button: On some models (e.g. Xiaomi) 11T Pro) you can configure the power button retention to turn on the flashlight (Settings) โ†’ Buttons โ†’ Power button).
  • ๐ŸŽฎ Game Turbo: In game mode, a swipe around the edge of the screen can include a flashlight (configured in Settings) โ†’ Special facilities โ†’ Game Turbo).

โš ๏ธ Attention: POCO M5s redmi 10A flashlight gestures may conflict with other functions (e.g. screenshots). If the flashlight is switched on spontaneously, turn off gestures in Settings โ†’ System system โ†’ Gestures.

Check the MIUI version (should be 12+)|Open Settings โ†’ Additional โ†’ Gestures|Select the Flashlight action |Test the gesture in a dark room-->

Method 4: Third-party applications for advanced management

If you don't have many standard options, install one of the specialized applications that allow you to:

  • ๐Ÿ”ฆ Adjust the color temperature of the light (for example, a warm or cold hue).
  • โšก Use a strobe with a controlled frequency (useful for signaling).
  • ๐Ÿ“ฑ Control a flashlight from another device over Bluetooth or Wi-Fi.

The best apps for Xiaomi:

  1. Flashlight + LED (there are SOS modes, strobe, color filters).
  2. TeslaLED Flashlight (supports gestures and widgets)
  3. Super-Bright LED Flashlight (optimized for the AMOLED-screen).

โš ๏ธ Note: Apps require permission to access the camera (since the flashlight uses its LED). MIUI 14 may be a warning about โ€œpotentially dangerous accessโ€ โ€“ this is fine, but install software only from Google Play or Mi App Store.

How to check the security of the application for flashlight?
Before installing, check: 1. Google Play Ranking (should be 4.0+). 2. Number of downloads (minimum 100K+). 3. Reviews - if there are complaints about "pop-up ads" or "self-enabled flashlight," it is better to refuse. 4. Permissions: the application should not request access to SMS, contacts or geolocation.

Method 5: Hidden features for advanced users

On Xiaomi smartphones with an unlocked bootloader or root rights, additional options are available:

  • ๐Ÿ› ๏ธ Editing the build.prop file: You can change the maximum brightness of the flashlight by adding a line ro.flashlight.max_brightness=1000 (Dangerous! Incorrect editing will lead to bootloop.
  • ๐Ÿค– ADB-Commands: Adb shell settings put global flashlight_brightness 75 where 75 โ€” percentage of brightness (from 1 before 100).
  • ๐Ÿ”ง Modified firmware: In LineageOS or Pixel Experience for Xiaomi, the flashlight is configured via Settings โ†’ Display. โ†’ Lantern with extended options.

โš ๏ธ Warning: Changing system files is warranty-free and can lead to data loss.Before experimenting, backup through Settings โ†’ Additionally. โ†’ Backup.

๐Ÿ’ก

If you're not sure about your skills, you should give up root methods, and most of the tasks are done using standard MIUI tools or third-party applications.

Frequent problems and their solutions

Even on new Xiaomi smartphones, users are faced with flashlight bugs, and here are the most common ways to fix them:

Problem.Reason.Decision
The flashlight is turned on spontaneouslyFailure of gestures or application conflictTurn off gestures in Settings โ†’ Additional or remove recently installed programs.
Brightness does not persist after rebootingFirmware bug (often on MIUI 13)Update the software or reset the flashlight settings through Settings โ†’ Applications โ†’ Application Management โ†’ Flashlight โ†’ Warehouse โ†’ Clear the data.
Flashlight blinks or flickersCamera driver problemsReboot your phone or reset your camera settings in Settings โ†’ Apps โ†’ Camera โ†’ Reset.

If none of these methods worked, check the physical condition of the LED. On Xiaomi, it is located next to the main camera - if damaged (for example, after a fall), the flashlight may not work correctly.

Can I adjust the flashlight brightness on Xiaomi without a slider in the notification panel?
Yes, there are several alternatives: Use a voice assistant (e.g., say "OK, Google, turn on the flashlight 50%"). Install the flashlight widget on the home screen (e.g., from the TeslaLED app). Some models have double-pressing of the volume button (configured in Settings โ†’ Buttons).
Why is my Xiaomi not adjusting the brightness of the flashlight?
This may be due to: an outdated version of MIUI (update firmware); a budget model (e.g. Redmi 9A or POCO C31 does not support adjustment); Regional firmware (some Global ROMs have disabled option); Try changing region to Settings โ†’ Additional โ†’ Region to India or Europe โ€“ sometimes this helps.
How to turn off the flashlight automatically after 30 seconds?
In standard settings MIUI There's no such feature, but you can implement it: Install a Tasker or MacroDroid app. Create a rule: If the flashlight is on, โ†’ wait 30 seconds โ†’ Turn off the flashlight. Activate the macro. On Xiaomi 13 Pro and later there is a built-in timer in the flashlight menu (Settings) โ†’ Additionally. โ†’ Lantern โ†’ Timer).
Can I use a flashlight on Xiaomi as a strobe for a bicycle?
Yes, but with reservations: Flagships (Xiaomi 12S Ultra, 13T Pro) have built-in strobe mode. On other models, install the Flash Alerts 2 or Strobe Light app. Note that constant use of a flashlight in strobe mode drains the battery in 1-2 hours.
Why is the flashlight on my POCO X3 Pro hot?
This is normal for models with high-power LEDs (e.g., the POCO X3 Pro or Redmi K50 Gaming). To reduce heat: Reduce brightness to 50-70%. Do not use the flashlight for longer than 5 minutes in a row. Remove the case - it can block the heat sink. If the phone is overheated (above 50 ยฐ C), contact the service - there may be a defect in the LED.