Sleep Mode on Xiaomi: A Detailed Guide to Including and Setup

The sleep mode on Xiaomi devices is not just a power saving feature, but a lifeline for your gadget’s battery. When your phone or Mi Band smartwatch enters this mode, it limits the background activity of applications, data synchronization, and even the operation of some sensors, which allows you to extend the autonomy by 15-30% without radical victims like disconnecting the mobile Internet.

But how do you activate this mode? Where do you find its settings in different versions of MIUI? And why does it sometimes start to glitzy after you turn on the sleep mode? In this article, we'll take a look at everything from basic instructions for beginners to advanced tricks for power users. And you'll also learn which Xiaomi models support advanced sleep options and how to get around typical setup errors.

What is Xiaomi’s sleep mode and why is it necessary?

Sleep Mode is a special energy saving mode that is activated on Xiaomi devices during periods of inactivity. Unlike standard battery saving mode, it works purposefully: not only reduces the brightness of the screen, but also suspends unnecessary processes.

• 📵 Suspends background synchronization of mail and social networks
• 🔄 Limits weather and news widget updates
• 📡 Reduces the frequency of the survey GPS Sensors and sensors (for smart watches)
• 🎵 Disables music playback via speakers (on some models)

The main advantage is that sleep automatically turns on on schedule (for example, at night), without requiring manual control, which is especially useful for devices with a small battery, such as the Mi Band 7 or Redmi Watch 3, where every percentage of charge counts.

⚠️ Note: On smartphones Xiaomi with MIUI 14+ Sleep patterns may conflict with Second Space and Child Mode functions. Before activating, check if you are using these options.

How to turn on the sleep mode on Xiaomi smartphones (MIUI 12-14)

Starting with MIUI 12, the path to sleep settings is standardized, but it may differ in earlier versions. Here is the universal algorithm for most models (Redmi Note 11, Poco X5, Xiaomi 13, etc.):

1. Open the Settings. → Battery.
2. Slip on Sleep Mode (or Energy Saving → Sleep Mode in older versions).
3. Activate the switch to Turn on sleep mode.
4. Set up a schedule: Select Automatic (default 23:00 to 7:00) or Manual.

For models with MIUI 14 (such as Xiaomi 13 Ultra), the Deep Sleep option is added, which turns off all notifications except the alarm clock and emergency calls.

Settings → Battery → Sleep Mode → Deep Sleep → Turn on

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

Disable unnecessary background applications (Settings → Applications → Auto Run)

Make sure your alarm is set (if you use Deep Sleep)

Save important data (mode may interrupt downloads)-->

Features of sleep mode on smart watches and bracelets Xiaomi

On wearable devices (Mi Band 6/7/8, Redmi Watch 2/3, Xiaomi Watch S3), sleep mode works differently than on smartphones, where it is responsible not only for energy saving, but also for monitoring sleep quality.

1. Open the Mi Fitness app (or Zepp Life for new models).
2. Go to the device profile → Settings → Sleep mode.
3. Set the time of automatic transition to mode (recommended from 22:00 to 6:00).
4. Activate the Do Not Disturb option to turn off notifications at night.

The Mi Band 8 and Xiaomi Watch S3 feature Smart Sleep Mode, which analyzes sleep phases and adjusts the alarm clock to the optimal wake-up time, to adjust it:

Mi Fitness → Device Profile → Sleep Mode → Smart Alarm → Turn on

⚠️ Attention: On Redmi Watch 3, the default sleep mode turns off the screen light when you raise your hand. To return this feature, go to Settings → Display. → Raise your hand to activate and add sleep mode to exceptions.

Smartphone (Redmi/Poco/Xiaomi)

Smartwatches (Mi Watch/Redmi Watch)

Fitness bracelet (Mi Band)

Tablet (Xiaomi Pad)

Other-->

Common Problems and Their Solutions

Sometimes, when you turn on your sleep mode, you'll have problems, and here are the most common ones and how to fix them:

If after activating the sleep mode, the device began to spontaneously restart, try:

1. Reset the battery settings (Settings) → Battery → ⋮ → Reset the settings).
2. Turn off sleep and check your device for viruses (use Xiaomi Security).
3. Update the firmware to the latest version.

Hidden Sleep Settings for Experienced Users

For those who want to customize their sleep as much as possible, MIUI has hidden options that can be activated via ADB or engineering menus, such as the Xiaomi 12T and Redmi K50.

• 🔧 force_doze — forced transition to sleep mode when blocking the screen.
• ⏳ sleep_standby_bucket — setting up the "wake-up" intervals of the synchronization device.
• 📊 battery_saver_temp_whitelist — Manually manage a list of applications that can run in the background.

To change these parameters:

1. Connect your phone to your PC and activate Debugging via USB (Settings → About Phone → MIUI Version → 7 times tap → For developers → Debugging by USB).
2. Open the command line and type: adb shell settings put global force_doze 1 (substitute 1 on 0, shut off).

⚠️ Attention: Wrong commands ADB You can create a backup copy before experimenting with the Settings. → Additionally. → Backup and reset.

💡

If you often forget to turn off your sleep in the morning, set up an automatic shutdown via Google Assistant. Say, "OK, Google, turn off your sleep mode at 7:00," and the assistant will create an appropriate routine.

Comparison of sleep patterns on different Xiaomi devices

Sleep mode functionality varies depending on the model and type of device, and below is a comparison table for popular gadgets:

On Xiaomi tablets (such as the Xiaomi Pad 6), sleep mode works similarly to smartphones, but with one caveat: it does not turn off background video playback in apps like YouTube or Netflix. To fix this, add a video player to the list of optimized applications:

Settings → Battery → Battery Optimization → All applications → Select player → Optimize

How sleep affects performance and battery

Many users fear that sleep will negatively affect the speed of the device, and in practice, the impact is minimal if the exceptions are properly configured.

• 📉 CPU goes into the mode of reduced power consumption (frequency is reduced by the 30-50%).
• 📶 Modem limits background traffic (but does not affect active calls or streaming).
• 🔋 The battery controller reduces the voltage 0.1-0.2B, which reduces battery wear.

According to tests of the laboratory Xiaomi, regular use of sleep mode increases the life of the battery on the basis of the 10-15% But there's a downside: if you keep the mode on around the clock, some system updates can freeze because of limited network access.

⚠️ Note: On devices with a battery capacity of less than 3000 mAh (for example, Xiaomi 12 Lite), sleep mode can cause false discharge notifications due to aggressive optimization.

💡

Sleep mode is most effective on devices with AMOLED-screens (e.g. Xiaomi 13 or Redmi) K60), where the black background of the lock screen does not consume energy.

FAQ: Frequent questions about sleep on Xiaomi