Xiaomi smartphone owners often face the need to turn on the backlight in the dark quickly, but can not immediately find the right switch. In the Redmi 9 model, the control system for this tool may not seem obvious to those who have switched from other brands or just started using MIUI. The main control is in the top notification panel, which hides many useful features.
The standard action algorithm involves swiping from top to bottom of the screen to open the control center, and that's where, among the Wi-Fi and Bluetooth icons, there should be a flashlight button, and if you can't see it right away, maybe the list is folded, and you need additional action to unfold the full menu.
An alternative and often more convenient way is to use hardware buttons. Redmi 9 implements a quick start feature that allows you to activate the buttons. LED-This is especially true when the screen is locked, and there is no desire or time to unlock the device to turn on the light.
The main ways of activating through the notification curtain
The most common way to turn on the backlight is to use the MIUI interface, which requires unlocking the smartphone screen and swiping your finger from the top edge of the display down, and opening a quick settings panel that displays the main switches.
If the flashlight icon is not on the first screen, click on the edit button, which usually looks like a pencil or three dots in the corner. In the widget control menu that opens, you should find the flashlight symbol and drag it to the active zone.
Once you've set up, you can access the function instantly, just swipe it and click the icon to make the flash work, and then you press it again and turn it off, and that's the standard behavior of the system, which doesn't require root rights.
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If you use a flashlight frequently, place it on the home screen of your desktop for even faster access without opening the curtain.
It's worth noting that in some versions of the firmware, the brightness of the glow can be adjusted, so you need to pin your finger on the flashlight icon in the curtain, and you'll open a slider that allows you to change the intensity of the light from minimum to maximum.
Using the power button for quick access
The second, equally effective way is to set up the hardware power button. In Xiaomi Redmi 9, you can double-press the lock button to trigger the camera or flashlight, which works even when the screen is completely off.
To activate this feature, go to the system settings section. You'll need the optional settings. That's where the button and gesture management options are hidden.
- π± Open Settings and find the Additional Settings section.
- π Select buttons or button management.
- β‘ Find the option Double press and select the action Turn on the flashlight.
Now, if you're locked, you just have to press the side button twice, and the LED lights up instantly, and it's perfect for emergencies when you need to light up your way quickly.
βοΈ Setting up the power button
It is important to note that if the double tap is set to start the camera, then the flashlight function through the button will not work.
Voice assistant and widgets on the desktop
The third option is to use voice commands, and the MIUI has an assistant built in to respond to voice requests, which is convenient when hands are busy or the phone is far away.
To activate, say "OK, Google, turn on the flashlight" or a similar phrase in Russian if the local assistant is configured. LED-module.
You can also take the flashlight widget directly to your desktop, and you just need to pinch the blank space on the screen, select the widgets on the menu, and find the flashlight tool there, and drag it to the screen, you get permanent access to the function with one touch.
Hidden voice control capabilities
Table of comparison of inclusion methods
For the convenience of users, we have compiled the main ways to activate the backlight into a single table, which will help you choose the most suitable option for your use case.
| Method | Speed of access | It's off-screen. | Requires customization |
|---|---|---|---|
| Notification curtain | Medium | No. | No. |
| Power button | Tall. | Yes. | Yes (once) |
| Voice command | Low. | Yes. | No. |
| Widget on screen | Tall. | No. | Yeah (installation) |
| Notification curtain | Medium | No. | No. |
| Power button | Tall. | Yes. | Yes (once) |
| Voice command | Low. | Yes. | No. |
| Widget on screen | Tall. | No. | Yeah (installation) |
As you can see from the table, the power button is the most versatile tool, it doesn't require unlocking the device and it works instantly after setting up.
Solving the problem: why the flashlight doesn't work
Sometimes users are faced with a situation where the flashlight in Redmi 9 stops turning on or does not work correctly, this can be caused by a software failure or application conflict, the first thing to check if the camera is not used by another application.
If the camera is busy, the system can block access to the flash. Close all background apps and try to start the function again. Also helps is a simple reboot of the device, which resets temporary driver errors.
In some cases, the problem lies in third-party applications that intercept the control of the light. Check the list of recently installed programs. If the flashlight flashes or spontaneously turns off, try to remove suspicious software.
β οΈ Warning: If the flashlight doesn't turn on even after resetting, it's possible the problem is hardware-based.
Also worth checking is the energy saving settings. In Super-Savings mode, some functions may be limited to extending battery life. Switch to standard operating mode.
Setting brightness and SOS mode
In the standard flashlight app, which opens through a curtain or search, additional settings are available. Clutching the icon allows you not only to adjust the brightness, but also to turn on the strobe or SOS mode.
SOS is useful in emergency situations when you need to give a distress signal. The phone will give light signals at a certain rhythm. It is an integrated feature that does not require the installation of third-party software.
- π‘ Brightness adjustment helps to save battery power.
- π Regime. SOS automatically flashing according to international standard.
- β±οΈ Timer allows you to turn off the flashlight after a set time.
Using minimal brightness in household situations significantly reduces battery load, which is especially important if you are away from the charger.
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Brightness adjustment is an easy way to extend the flashlightβs life several times without losing functionality.
The effect of the flashlight on the battery and heating
Continuous use LED-In the Redmi 9 with a 5020 mAh battery, this is not critical, but it is still noticeable when you work long hours.
And LEDs also generate heat, and if you shine long periods of time, the body of your smartphone can get warmer, and that's a normal physical reaction, but you should let it cool if you use it as a light source. 15-20 minute.
β οΈ Warning: Do not cover the flashlight with cloth or other materials, which can cause overheating and damage to the camera module.
For long-term illumination, it is recommended to use the minimum necessary brightness, this will reduce heat generation and save battery life.
Third-party applications to expand functionality
If standard features aren't enough, there are plenty of flashlight apps on the Google Play store, which can add blinking features to the rhythm of music, color filters (if the screen allows) or gesture control.
But be careful. Many of these applications require extra permissions, such as access to contacts or geolocation, which is suspicious for a simple flashlight. The standard MIUI application is completely secure and optimized.
Using third-party software is only justified if you need specific features, such as Morse signaling or using the screen as a color light source.
Can the light temperature of the flashlight be adjusted?
Why does the flashlight turn off after a while?
Does frequent use of flashlights affect the camera?
β οΈ Warning: Avoid installing flashlight apps with questionable reviews, which often contain ads and can slow down the system.
To sum up, the flashlight management in the Xiaomi Redmi 9 is flexible and convenient. Using a combination of curtains, buttons and voice commands, you will always be left with a light source in the dark.