Xiaomiβs smartphone screen is one of the main consumers of battery power, and setting it to dim properly helps save energy without losing convenience. Many users find that the display goes off too quickly or, on the contrary, stays active longer than necessary, draining the battery. In this article, we will discuss all the available ways to manage screen dim time, from standard MIUI settings to hidden functions and third-party utilities.
It's important to understand that the fade options are not just based on the firmware version, but also on the device model. For example, flagships like Xiaomi 13 Ultra or Redmi Note 12 Pro+ have advanced energy saving options that are not available in budget models, and we will take these nuances into account and provide universal solutions that work on most of the brand's devices.
Standard settings through the MIUI menu
The easiest way to change the screen dimming time is to use the built-in MIUI settings. This method is suitable for all modern Xiaomi smartphones, including Android 12/13/14 models with a MIUI 13/14/15 shell.
Open the Settings app (the gear icon on the home screen or in the app menu). Go to the Display section. Here you need to find Sleep Mode or Time to Shut Down (the name may vary depending on the firmware version). Click on it and select the appropriate interval from the options: 15 seconds to 10 minutes.
- π± 15 seconds is the minimum value, suitable for maximum battery savings, but can be uncomfortable when reading.
- β³ 30 seconds is the best balance for most users.
- π 1-2 minutes β convenient for watching videos or working with documents.
- β‘ 5-10 minutes β relevant for large battery devices (e.g, POCO F5 or Redmi K60).
Note that on some models (e.g. Xiaomi 12T or Redmi Note 11 Pro) the Adaptive Late option may be on the same menu. If it is active, the system automatically adjusts the dimming interval depending on your habits.
Advanced settings through the developer mode
If standard options arenβt enough, you can activate the developer mode and access hidden options, which is especially useful for users who want to control screen behavior more accurately or test custom firmware.
To turn on Developer Mode, go to Settings β About Phone and tap 7 times on MIUI Version. Once the notification appears, go back to the main settings menu and a new section for Developers will appear there. Find the option for the screen Wait Time in an inactivity state (or similar in meaning) Here you can set non-standard values, such as 3 minutes or 15 minutes, which are missing from the basic menu.
β οΈ Warning: Changing the settings in the developer mode can affect the stability of the system. Do not set the dimming value for more than 30 minutes, this will lead to accelerated battery discharge and overheating of the display.
Also in this section, it is useful to disable the option to turn off the screen when charging, if you often use your smartphone as a media player or navigator in the car, this will prevent the display from automatically dimming while charging.
Activate Developer Mode (7 taps according to MIUI)
Make a backup of settings in Settings β Additional β Backup
Check the battery power (recommended >50%)
Turn off adaptive brightness for accurate tests-->
Using ADB to fine-tune
For advanced users who need unique dimming values (e.g., 45 seconds or 7 minutes), the ADB (Android Debug Bridge) method requires connecting a smartphone to a computer, but bypasses the limitations of MIUI.
First, enable USB Debugging in the Developer Menu (as described above). Then connect the device to your PC, open the command prompt (or Terminal on Mac/Linux) and type:
adb shell settings put system screen_off_timeout 300000Here 300,000 is the time in milliseconds (300 seconds = 5 minutes). To return the standard value, use:
adb shell settings put system screen_off_timeout -1| Value (ms) | Conformity | Example of team |
|---|---|---|
| 15000 | 15 seconds. | adb shell settings put system screen_off_timeout 15000 |
| 60000 | 1 minute | adb shell settings put system screen_off_timeout 60000 |
| 300000 | 5 minutes. | adb shell settings put system screen_off_timeout 300000 |
| 600000 | 10 minutes. | adb shell settings put system screen_off_timeout 600000 |
| -1 | Bringing back the standard | adb shell settings put system screen_off_timeout -1 |
After application ADB-The commands to restart the smartphone to make the changes take effect, and this method works even on devices with a locked bootloader, but requires re-execution after resetting the settings.
Third-party applications for flexible management
If the built-in MIUI tools donβt suit you, you can use third-party utilities from Google Play. They offer additional features, such as automatically changing the extinction time depending on the applications you run or the charge level.
One of the most popular apps is Keep Screen On, which allows you to:
- π Disable dimming for individual apps (for example, for Google Maps or YouTube).
- π Set rules by time of day or Wi-Fi connection.
- π Save battery by automatically reducing latency when charged low.
Another option is Screen Timeout Settings, which adds a quick switch to the notification bar to change the dimming interval, which is convenient if you often need to switch between different modes (for example, 30 seconds outside and 5 minutes at home).
β οΈ Note: Screen control applications may conflict with system services MIUI, Especially on Android 12 devices+. Before installing, check user reviews of your model (e.g., Redmi Note 10 Pro or POCO X5).
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If after installing a third-party app, the screen stopped turning off completely, go to Settings β Apps β Permissions β Special Access β Battery Optimization and turn off optimization for this application.
Features of setting up on different Xiaomi models
Firmware MIUI It varies by model and region, for example, on global versions (Global). ROM) Some smartphones (such as Xiaomi) 11T or Redmi K50) There may be no adaptive latency option, which is available in Chinese firmware (China) ROM). Below are the key differences for popular lines:
| Model | Features of screen settings | Recommendations |
|---|---|---|
| POCO F4/F5 | There is an option Always On Display (AOD) that can conflict with the dimming settings. | Turn off AOD in Settings β Display β Always On if the screen goes out incorrectly. |
| Redmi Note 12 | In MIUI 14 added the screen mode is always on when charging. | Use it to navigate or watch videos, but watch for overheating. |
| Xiaomi 13/13 Pro | Support LTPO-displays with dynamic refresh rate (1-120 Hz). | Adjust Adaptive Frequency in Settings β Display for additional savings. |
| Redmi 10A/10C | Cut down screen settings, no developer default mode. | Use ADB or third-party apps for extended control. |
On devices with AMOLED-screens (for example, Xiaomi 12 Pro or POCO X5 Pro) too long an extinction time can cause pixels to burn out.We recommend setting the interval to no more than 2-3 minutes when using active.
What to do if the screen settings are reset after the update?
Battery optimization and screen dimming
The screen fade time directly affects the autonomy of a smartphone. According to Xiaomi tests, reducing the interval from 2 minutes to 30 seconds can extend battery life by 10-15% in moderate use.
Here are some tips for optimizing:
- π Adaptive Brightness: Include it in Settings β Display. β Adaptive brightness so that the screen automatically adjusts to the lighting, reducing battery load.
- π Dark subject: On AMOLED-It reduces power consumption by up to 30% (relevant to Xiaomi 13 Ultra or POCO F4 GT).
- β‘ Battery mode: In Settings β Battery β Select Balanced or Charge Saving modes to automatically adjust the fade time.
If you notice that the battery is running out too quickly even after setting up the screen, check the activity of the applications in the background. To do this, go to Settings β Battery β Battery Use and sort the list by charge consumption. Apps like Facebook or TikTok can keep the screen active longer than necessary.
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On devices with MIUI 14+, the Smart Battery Management feature has been introduced, which analyzes the user's habits and automatically optimizes the time of extinction. Activate it in Settings β Battery β Battery settings.
Frequent problems and their solutions
Sometimes the screen dimming settings are not working properly, so let's look at typical situations and how to fix them:
Problem 1: The screen goes out immediately after locking, despite the set time.
Solution: Check the Lock and Protection settings in Settings β Lock screen. Turn off Instant Lock option when you press the power button.
Problem 2: The extinction time is reset after resetting.
Solution: This may be due to optimizing MIUI. Add a screen control app (if you use) to battery exceptions: Settings β Apps β Permissions β Autostart.
Problem 3: Some models (e.g. Redmi 9A) donβt have the option to change the time of extinction.
Solution: Use ADB or install custom software like LineageOS if your device is supported.
β οΈ Note: On Android Go smartphones (such as Redmi Go or Android Go) POCO C50) The screen settings are greatly reduced, in which case only the replacement of firmware or the use of external accessories (for example, smart cases with wake-up function) will help).