Power timer on Xiaomi phone: why you need and how it works

Have you ever noticed that your Xiaomi smartphone suddenly turns off at night or at certain times of the day — even if the battery is far from zero? Most likely, the power timer is to blame – a little-known, but extremely useful feature MIUI, which helps to extend the battery life and optimize energy consumption.

In this article, we will discuss in detail what a power timer on Xiaomi is, how it works on different models (from Redmi Note). 10 Xiaomi 14 Ultra, and why setting it up can save you up 15-20% And we'll also reveal the secrets to getting around the timer limits if they interfere with your daily routine.

What is a power timer on Xiaomi and why you need it?

Power Timer (or Schedule Power) On/Off international MIUI) — It's a built-in feature that lets you automatically turn your phone on and off as scheduled:

• 🔄 Turn off at 23:00 and turn on at 7:00 – so as not to waste charge at night;
• ⚡ Stop charging when reaching 80% on weekdays (to save the battery);
• 📵 Disconnecting the mobile network at certain hours (for example, during sleep).

The main purpose of the function is to extend the life of the battery. Lithium-ion batteries degrade faster if you constantly hold them at 100% charge or discharge them to 0%. The power timer helps avoid these extreme states by automatically interrupting charging or turning off the device at a given time.

In the models with MIUI 12 and later (including HyperOS) timer integrated into Settings → Battery, but it depends on the firmware version. POCO F5 You can only set the switch off, but on Xiaomi 13T Pro - also a charging restriction.

Where is the power timer: step-by-step instructions

The path to timer settings may differ depending on the version MIUI And the phone model. Here's the universal algorithm for most devices:

1. Open the settings (cog icon on the desktop).
2. Go to Battery and Performance (on some models, just Battery).
3. Slip on the power timer or Schedule on / off (in English firmware - Scheduled power) on/off).
4. Activate the slider at the top of the screen.

If the power timer item is not in the battery menu, try alternative ways:

• 🔍 In the settings search bar, type in “timer” or “schedule»;
• 📱 On some Redmis and POCO function hidden in additional settings → Special facilities → Timer of food;
• 🌐 On global firmware (for example, Xiaomi) EU) Look for Settings → Battery & performance → Battery → Scheduled power on/off.

On Xiaomi with HyperOS (e.g. Xiaomi) 14 or Redmi K70) The interface may look different: instead of a separate item, the timer is integrated into Settings. → Screen and brightness → Sleep/AOD schedule.

How to set up a power timer: a step-by-step guide

The timer setting takes no more than a minute, but requires attention to detail. Consider the process using the Xiaomi 13 Pro with the help of the new model. MIUI 14:

1. Enable the function: go to Settings → Battery → Power timer and activate slider.
2. Set shutdown time: Select Turn off; Specify hour and minutes (e.g. 23:30); Press Ready.

Set up automatic switching on

• Select Enable;
• Set a time (for example, 07:00);
• Activate the option to Repeat daily or select specific days of the week.
• Save the settings by clicking the tick or OK.

In some models (for example, POCO X5 Pro) advanced setting available:

• 🔋 Charging Limit: You can set a limit (e.g. 80%) and the time when the phone will stop charging;
• 📶 Disabling mobile data on schedule (useful to save traffic at night);
• 🔕 Silent mode at specified hours.

💡

If the power timer doesn't work, check if the phone is charging. On some models, the function turns off when the cable is connected.

Important: once you set the timer, the phone will be forced to shut down, even if you're working with apps or playing, all unsaved data will be lost! To avoid this, use the Do Not Disturb feature instead of completely shutting down.

Xiaomi models with power timer support: full list

Power timer feature is available on most Xiaomi, Redmi and POCO, Released after 2018, but its implementation differs depending on the series and version. MIUI. In the table below - current data for 2026:

On older models (for example, Redmi Note 9 or Mi). 9T) The feature may be missing or not working well. If your phone isn't on the list, check the version. MIUI: Update the firmware through Settings → The phone. → Updating the system.

Frequent Power Timer Problems and How to Solve Them

Despite the simplicity of the function, users often encounter bugs, and here are the most common problems and solutions:

⚠️ Warning: If the phone doesn't turn on after the timer is triggered, wait 10-15 Minutes -- sometimes the delay is due to system optimization. If the screen stays black longer, plug in the charger and hold the power button. 15-20 seconds.

Problem 1: The timer doesn’t work at the specified time.

• 🔋 Check if the phone is connected to charging (on some models, the function turns off when charging);
• 📵 Make sure that the settings do not activate Do Not Disturb or Save charge;
• 🔄 Restart your phone and set the timer again.

Problem 2: The phone turns on but shuts off immediately.

This could be due to a critical battery discharge.The power timer doesn't take charge level into account - if the phone shuts down when 5%, It won't turn on automatically, even if the settings say it's waking time. 10-15% charge.

Problem 3: There is no “power timer” item in the settings.

• 📲 Update the firmware to the latest version;
• 🌍 Check the firmware region: on the Chinese versions MIUI function may be called differently;
• 🔧 Install an alternative launcher (like Nova Launcher) – sometimes it helps to unlock hidden features.

💡

If the power timer does not work after the update MIUI, Try resetting the battery settings: Settings → Annexes → Application management → Three points. → Reset application settings.

Hidden chips of the power timer: what does the function besides turning off

Few people know, but the power timer on Xiaomi can do much more than just turn off and turn on the phone. MIUI 12+:

• 🔋 Time limit: You can set the phone to stop charging after 23:00, even if it's connected to the grid, and this protects the battery from overheating at night.
• 📊 Adaptive charging: on Xiaomi 13/14 The timer can analyze your habits and automatically stop charging on your computer. 80%, If you normally disconnect your phone from the network at night.
• 📵 Schedule for Mobile Data: Disconnection 4G/5G At night (savings up to) 10% charge).
• 🎵 Quiet switching on: the phone will turn on without the sound of the signal (useful if you wake up before the alarm clock).

Nana POCO F4 GT redmi K60 There's another unique feature: a game mode timer, and you can program your phone to automatically turn off games after 23:00 (good for parents who want to limit their kids' time on their smartphones).

To activate these functions:

1. Go to Settings. → Battery → Timer of food;
2. Slip on Additional settings (or Advanced mode);
3. Select the options you need and save.

Some firmwares have these features hidden, and you can use them to unlock them. ADB-team:

adb shell settings put global power_schedule_advanced 1

After entering this command in Command Prompt (with the phone connected and debugging enabled) USB) In the timer settings will appear additional items.

How to turn off the power timer if it interferes

If you accidentally activate the timer or it is triggered at the wrong time, you can turn it off in a few steps:

1. Open the Settings. → Battery → Timer of food;
2. Move the slider to the off position;
3. Confirm the action by pressing OK.

If the menu item is unavailable (for example, due to a crash), try alternative ways:

• 🔄 Reboot: Hold the power button for 10 seconds until the phone restarts;
• 📱 Resetting battery settings: Settings → Annexes → Application management → Three points. → Reset the settings;
• 🔧 ADB-The command for forced shutdown: adb shell settings put global power_schedule_enabled 0

⚠️ Warning: If the phone is off by the timer and does not turn on even after the schedule is canceled, connect it to charging and hold the power button + up the volume for 20 seconds. That'll reset the timing. BIOS.

On Xiaomi with HyperOS (for example, Xiaomi 14) you can turn off the timer via Settings → Screen and brightness → Schedule → Drop it.

FAQ: Answers to popular questions about Xiaomi power timer

Through resetting all settings

• Settings → The phone. → Resetting settings → Reset network settings and batteries.