Why does Xiaomi phone run out of time?
You put your smartphone on the table, and after a couple of hours you found that the charge fell on the table. 10-15%? This problem is familiar to many Xiaomi owners – even in idle mode, devices can lose charge faster than expected. MIUI.
In this article, we’ll break down 10 working methods that can help increase your Xiaomi’s inactivity time, from basic settings to advanced tricks, all of which have been tested on the Redmi Note 12 Pro+, POCO X5 Pro and Xiaomi 13 Ultra, but will also work for other MIUI 14/15 devices.
Important: results depend on the model, firmware version and installed applications, somewhere the effect will be noticeable immediately, and somewhere you will need to combine several methods.
1. Optimization of application background activity
The main standby charge eater are apps that keep running in the background, and even if you don't use Facebook or Telegram, they can update data, send notifications, and sync.
To limit their activity:
- 🔧 Go to Settings. → Annexes → Application management
- 📱 Select an app (like Instagram) and tap on the Battery
- ⚡ Set the Restricted Background Mode or Manual Optimization
- 🔄 Disable Auto Start and Secondary Start for Unnecessary Programs
Pay special attention to messengers and social networks, which are often guilty of quick discharge. WhatsApp and Viber can leave background activity, but disable autoload media files.
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Use the built-in Battery Monitor in Settings → Battery to see which apps consume the most power in standby mode.
Configuring the energy saving mode
MIUI offers several power saving modes, but not everyone knows how to use them correctly, and the most effective for increasing inactivity time is the ultra-long mode (available on models with MIUI 14+).
How to turn on:
- Open the settings → Battery
- Put it on the power saving mode.
- Select Extremely Long Mode and Set Up the Settings: 🔋 Limit background activity to a minimum 📵 Turn off mobile data in the background 📶 Install app updates only over Wi-Fi
| Regime. | Saving charge | Limitations | Recommendation |
|---|---|---|---|
| Balanced | ~10-15% | Minimum | For everyday use |
| Energy conservation | ~20-25% | Limited background internet | At night or on low charge |
| Over-durational | ~30-40% | Notifications disabled, background activity | For maximum inactivity time |
⚠️ Note: In the long-term mode, some applications (for example, Google Maps or Yandex.Navigator) may not work correctly.
3. Disconnect unnecessary services and sensors
Many users are unaware that even in standby mode, the smartphone continues to use sensors and services that consume energy, such as NFC, Bluetooth in the background or Geolocation for advertising services.
What can be turned off without compromising functionality:
- 📍 Geolocation: Settings → Confidentiality → Permits → geodata → Disable for unnecessary applications
- 🔄 Auto Update: Settings → Annexes → Auto-update → Install it on Wi-Fi only.
- 📶 Network search: Settings → Connections → Mobile network → Searching the net → Turn it off automatically.
- 🔊 Voice assistant: Settings → Google → Voice search → Turn off Ok Google
How do I check which sensors are active?
💡 Tip: If you do not use Mi Band or other Xiaomi devices, disable Mi Bluetooth Service in the application settings – this will reduce background consumption on the mobile app. 5-7%.
4. Optimization of notifications and synchronization
Each notification will wake up the processor, and synchronizing data (such as mail or calendar) will make the communication module work longer. AMOLED-Even flashing LED notifications consume additional energy.
How to reduce the impact of notifications:
- 🔔 Turn off unnecessary notifications: Settings → Notifications → Management of notifications
- ⏳ Set the email sync interval for 1 hour or manually
- 📧 For Gmail and Outlook, turn off sync automatically
On models with MIUI 15, the function “Smart Notification Grouping” appeared, which reduces the number of wakes of the processor by 20-30%. It is included in Settings → Notifications → Additional → Notification Grouping.
5. Connection settings: Wi-Fi, mobile data, 5G
Incorrect network settings can reduce the time of inactivity by 15-25%, for example, constant search for Wi-Fi or switching between 4G/5G consumes a lot of power.
Optimal settings:
- 📶 Mobile data: Turn off Always active mobile internet in Settings → SIM-Maps and mobile networks Install preferred network type on only 4G (if 5G needless)
- 🌐 Wi-Fi: Turn off Connect to open networks automatically Turn on Wi-Fi Power Saving Mode (in additional settings)
- 🔄 Data Transfer: Turn off the Mobile Hotspot and USB-modem if you don't use it
Search for open Wi-Fi disabled|Preferred network — 4G|Mobile hotspot disabled|Power saving mode Wi-Fi is enabled-->
⚠️ Note: On some Xiaomi firmware, Wi-Fi Power Saving Mode may conflict with Google Play Services, causing freezes. If you notice lags, turn it off.
Advanced methods: ADB-commands and hidden settings
For power users, there are ways that are not available through the standard interface: they require a PC connection and the use of ADB (Android Debug Bridge).
The most effective commands for increasing the time of inactivity:
Disable background activity for all applications (requires root or unlocked bootloader)
adb shell cmd deviceidle force-idle
Set aggressive sleep patterns (MIUI 14+)
adb shell settings put global device_idle_constants "aggressive_idle=1000,light_idle=2000,deep_idle=5000"
Disable automatic account synchronization
adb shell content update --uri content://settings/system --bind sync_interval:i:3600000⚠️ Attention: Misuse of the right ADB It can cause data loss or system instability.Before experimenting, make a backup through Settings → Additionally. → Backup and reset.
If you have Xiaomi with an unlocked bootloader, you can go further and disable unnecessary system services via Magisk or LSPosed. For example, the DisableFlagSecure module will help disable protected flags that interfere with optimization.
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ADB-commands are effective, but require technical knowledge. For most users, standard settings from the previous sections are sufficient.
7. Update of firmware and core
Battery performance is heavily influenced by the MIUI version and Android kernel. In new firmware, Xiaomi optimizes power management algorithms, adds support for new chipsets, and fixes idle discharge-related bugs.
How to check and update:
- Go to Settings → About the phone → System update
- Click Check for Updates
- If a new version is available, download and install it.
For POCO and Redmi models, there are sometimes separate battery patches to find them.
- 🔍 Go to the official website MIUI Download
- 📱 Choose your model and region
- 📁 In the Recovery section ROM Look for versions marked Battery fix
💡 Tip: After the update, make a cache reset (Settings) → Additionally. → Recovery and discharge → Clear cache. This will help avoid conflicts between old data and new firmware.
8 Hardware methods: battery replacement and diagnostics
If all the software methods didn't work, the problem could be the hardware, and over time, the battery capacity decreases, and the power controller starts to work incorrectly.
Signs of hardware problems:
- 🔋 The phone's emptying on 10-20% overnight, even after resetting the settings
- 📉 B Settings → Battery → Condition shown capacity below 80%
- 🔥 The body heats up in standby mode (especially in the camera area)
- ⚡ Charging is jerking or interrupted
What can be done:
- Battery check: Use the AccuBattery app (available on Google Play). If the battery is below 70% healthy, it's time to change it.
- Controller Diagnostics: In the service menu (#4636###) check Battery information settings. If the temperature is above 40°C in standby mode, this is a sign of malfunction.
- Battery replacement: Xiaomi's official service centers offer replacement for the battery 1500-3000₽ depending on the model. 11 Pro+ The original battery is worth it. ~2200₽.
⚠️ Warning: If you replace your battery yourself, you lose your warranty. In addition, non-original batteries can swell or ignite. Only use certified parts marked Made for Xiaomi.