How to make a flash on Xiaomi: 5 ways to turn on and troubleshooting

Flash on Xiaomi smartphones is not only a tool for shooting in the dark, but also a full-fledged flashlight, SOS-But many users have problems with the switch on, the switch on disappears from the curtain, the LED doesn't respond to the press, and the camera stubbornly ignores the manual settings. In this article, we will discuss all possible ways to activate the flash on Xiaomi, Redmi and other devices. POCO β€” from basic to hidden functions MIUI, We also diagnose typical malfunctions.

It is important to understand that the switching algorithm depends on the firmware version (MIUI 12/13/14 or HyperOS), the smartphone model (for example, Xiaomi 13 Ultra has a dual flash, and Redmi Note 10 – single) and even regional settings. If you have never used a flashlight on Xiaomi or your flash suddenly stopped working after the update – this instruction will help bring it back to life without contacting the service center.

Before you move on to the detailed sections, answer one question:

πŸ“Š Why You Need a Flash on Xiaomi Most Often?
Photos in the dark
A flashlight at home
SOS-signal
Other

1. Basic ways to incorporate a flash

Let’s start with the most obvious methods that work on 99% of Xiaomi devices, and even if you’re a beginner, these steps won’t be difficult.

Method 1: Through the notification panel (curtain). This is the fastest option. Swipe down the screen from top to bottom to open the curtain, and find the flashlight icon (usually it looks like a pocket flashlight). If it's not, turn the panel around completely (another swipe down) or tap on the pencil (Edit) and add the shortcut manually.

Method 2: Using the Camera app, open the standard camera app, switch to Photo or Video mode, and click on the zipper icon in the upper left corner.

  • πŸ”¦ Auto – flash is triggered in insufficient lighting;
  • ⚑ Incl. – forced inclusion at each shot;
  • πŸŒ‘ Off. - Total shutdown;
  • πŸ’‘ Lantern (on some models) - constant light.

Method 3: Voice Assistant: Activate Google Assistant or Alice from Yandex and say, "Put your flashlight on," which will work even if the screen is locked (when the resolution is in the security settings).

⚠️ Note: On some models (POCO F3, Redmi K40) post-update MIUI 14 flashlight icons can disappear from the curtain. It's not a fault, it's just the developers have changed the location. β†’ Notification panel β†’ Change the order and find the flashlight in the list of inactive items.

2. Hidden flash features on Xiaomi

Few people know, but the flash on Xiaomi can do much more than just shine. Here are 4 non-obvious modes that will come in handy in emergency situations.

SOS Mode: If you're in a dangerous situation, your smartphone can give you distress lights.

  1. Open Settings β†’ Memory and Backup β†’ SOS;
  2. Activate the option of Blinking flashlight;
  3. Set the blinking interval (standard - 3 flashes, pause, repeat).

Notifications through flash. A smartphone can blink with an LED whenever you make incoming calls or messages. Activates in Settings β†’ Special Features β†’ Notifications with lights. Useful for people with hearing impairments or in noisy places.

Morse data transfer: Apps like Flashlight Morse Code (available on Google Play) can encode text messages in flashes, up to 5 words per minute.

Color backlight: Some flagships (Xiaomi 12S Ultra, Mix Fold 2) have RGB-enabled flashes, and you need root rights or firmware (xiaomi.eu) to activate them.

How to check if your Xiaomi supports color flash?
Open the engineering menu by entering ##36446337##. In the Hardware Testing β†’ Flashlight section, check for RGB Mode or Color Temperature options.

3.Why the outbreak isn't working: Diagnosing the problems

If the LED doesn't respond to commands, the reasons may be both software and hardware.-7 causes and ways of eliminating them.

Symptoms.Possible causeDecision
The flashlight does not turn on from the curtain.Failure in MIUI or shut downReset your smartphone. If it doesn't work, reset the curtain settings to Settings. β†’ Annexes β†’ Application management β†’ Settings (βš™) β†’ Reset
Flash flashes when photographedConflict with the camera appClear the Camera Cache: Settings β†’ Apps β†’ Camera β†’ Storage β†’ Clear the Cache
The LED doesn't burn at all.Hardware breakage or oxidation of contactsCheck on another device (if possible) or contact the service. On models with IP68 (such as the Xiaomi 13 Pro), the flash seal often fails after moisture hits.
The outbreak is working, but very dimly.Lens contamination or battery dischargeWipe the glass with alcohol. If the problem persists, check the battery health in Settings β†’ Battery β†’ Battery condition

⚠️ Note: On HyperOS devices (e.g. Xiaomi 14), the flash may be blocked due to power optimization. To unlock, go to Settings β†’ Battery β†’ Battery Optimization and Add Camera App to Exceptions.

4.A manual for repairing the outbreak with their own hands

If the diagnostics show a hardware problem, but you don't want to go to the service, you can try fixing the flash yourself. This section is for power users - wrong actions can lead to a complete failure of the module.

Step 1: Disassemble the smartphone. You're going to need:

  • πŸ”§ Plastic blade or mediator;
  • πŸ”¨ Cross screwdriver (usually) PH00);
  • 🧲 Magnetic screw mat;
  • πŸ”₯ Fryer (for softening glue).

Turn off your smartphone, remove the back cover (heating the edges with a hairdryer), then gently unplug the battery plume.Warning: On wireless charging models (Xiaomi 12T Pro), there may be extra glue under the lid!

Step 2: Diagnose the flash module. Look at the contacts on the board and flash connector.

  • Oxidation of contacts (purified with alcohol and cotton swab);
  • A sleeved plume (needs a soldering iron with a thin sting);
  • Light-emitting diode (requires replacement of the entire module).

Step 3: Replace the flash. Modules for popular models (Redmi Note 11, POCO X3) cost 300-800 rubles. When buying, check the compatibility by part number (for example, XM-12345-FL for Xiaomi 12).

β˜‘οΈ Replacement of the flash module

Done: 0 / 5

Step 4: Check. After assembly, turn on the flashlight and take a test photo of the flash. If the LED doesn't light up, check the polarity of the plume connection.

πŸ’‘

Before disassembling, take a picture of the location of all the plumes and screws. Xiaomi models often use screws of different lengths - confusing them, you can damage the motherboard.

5. Alternative applications for flash control

If the standard methods don't work, you can use third-party utilities, and they offer advanced features like brightness control, strobes, timers, and even gesture control.

Top.-3 apps:

  1. Flashlight Widget adds a widget to the home screen with quick access. Supports Always-On Display.
  2. TeslaLED -- allows you to use the flash as a strobe (useful for cyclists) and you have a blinking frequency setting.
  3. Flash Alerts 2 – notifications through the flash for calls, SMS and instant messengers (WhatsApp, Telegram).

To install any of these applications:

  1. Download APK from the official website or Google Play;
  2. Allow installation from unknown sources (Settings β†’ Applications β†’ Special Access β†’ Installation of Unknown Applications);
  3. Launch the utility and give access to the camera and flashlight.

Warning: Some applications (such as Super-Bright LED Flashlight) may contain advertising software. Check reviews on 4PDA or XDA Developers before installing.

6. Frequent Questions and Myths About Xiaomi Outbreak

There's a lot of rumors going around the flash on Xiaomi. Let's take a look at the most popular ones.

Myth 1: β€œConstant use of a flashlight ruins a flash.” In fact, modern LEDs are designed to last 50,000-100,000 hours. Even if you turn on a flashlight for 1 hour a day, it will last more than 10 years. However, overheating (for example, if you cover a flash with your finger) can shorten the life of the flash.

Myth 2: β€œThe Xiaomi flash is weaker than Samsung’s.” According to DxOMark tests, the flash brightness on the Xiaomi 13 Ultra reaches 1200 lumens, which is comparable to the flagship Samsung Galaxy S23+. The difference can only be noticeable in professional conditions (for example, when shooting macro).

Myth 3: "After the MIUI update, the flash flash flashes on its own." It's not a glitch, but a feature called Attention Light that turns on when the battery is low or alerts are off. Shuts down in Settings β†’ Notifications β†’ Light signals.

Myth 4: "A flash can be used as a laser pointer." That's dangerous! The LED's power (1-3 watts) isn't enough to create a focused beam, but it's enough to damage the retina of the eye when exposed directly. Xiaomi even added a warning to the instructions for the Mi 11 Ultra.

πŸ’‘

Modern flashes Xiaomi do not β€œburn” from frequent use, but are afraid of mechanical damage and moisture. the main thing is not to close the LED while working (this leads to overheating).

Can I turn on the flash on the locked screen?
Yes, but you need to: Activate the option in Settings β†’ Screen Lock β†’ Shortcuts on the locked screen; Add Flashlight to the list of available shortcuts; Now swipe left on the locked screen you can turn on the light. On HyperOS, this path may differ: Settings β†’ Display β†’ Lock screen β†’ Quick tools.
Why does the flash work in the camera but not turn on like a flashlight?
This is a typical problem after the MIUI update. The reason is a failure in the service com.android.systemui. Solutions: Clear the system cache: Settings β†’ Memory β†’ Clean β†’ Cash; Reset the curtain settings (see section 3); Install an alternative flashlight application (such as Tiny Flashlight).
How to make the flash flash in the beat of music?
This requires: Music Flashlight app (available on APKMirror); permission to access the microphone and flashlight; Sensitivity setting (we recommend starting at 70%). POCO F4 GT and other gamers have a built-in Game Lighting feature that synchronizes the backlight with the game.
Can you use Xiaomi flash to recharge other devices?
No, it's impossible. The power of the LED (1-3 watts) is not enough to generate current that can charge even the most low-power gadgets (for example, the Mi Band). Moreover, such experiments can overheat and fail the flash. For emergency charging, it is better to use the function of Reverse Charging (available on Xiaomi 11T Pro, Redmi K50 and later) via a USB-C cable.
How to Calibrate the Color Temperature of a Flash?
On most Xiaomi smartphones, the flash color temperature is fixed (5000–6500K). However, on flagships (Xiaomi 13 Pro, Mix 4) you can change the shade through the engineering menu: 1. Enter in the dial: ##36446337##2. β†’ Flashlight 3. Find the option: Color Temperature (if not, your model does not support calibration) 4. Set the value from 2000K (warm 10000K (cold) ⚠️ Warning: Incorrect settings can lead to incorrect color reproduction in the photo. 6500K (standard).