How to turn off power saving mode on Android Xiaomi

Xiaomi’s current MIUI and HyperOS smartphones are famous for their autonomy, but often the feature turns against the user. Android’s aggressive algorithms begin to ruthlessly “kill” background processes, which stops notifications from messengers, and the navigator turns off the screen at the most inopportune moment. Understanding how to turn off power saving on Xiaomi becomes a critical skill for comfortable use of the device.

Owners of gadgets often face a situation where the application simply disappears from memory after a few minutes after folding.This is not a firmware error, but a regular work of an optimizer that seeks to extend battery life at all costs. HyperOS and earlier versions of MIUI have several levels of battery protection, and to make the phone work the way you want it to, you will have to dig deeper into the settings than is customary in standard manuals.

In this article, we will take a look at all the available methods for deactivating restrictions, where hidden settings are hidden, how to set up each application individually, and whether it is worth turning off energy savings altogether, and the right configuration will allow you to combine the long life of the battery with the instant operation of all the necessary programs.

Why Xiaomi aggressively restricts background processes

Xiaomi’s philosophy is to balance high performance with affordable hardware, which often requires software optimization. Power saving mode is the main tool that artificially limits the processor frequency and blocks background activity. The system analyzes user behavior and decides on its own which applications are important to it and which can be suspended to save charge.

But algorithms don't always work perfectly. Often, important work tools, banking apps, or instant messengers that should always be online fall under the knife of optimization. You notice that the phone has become faster in benchmarks, but in real life it has ceased to perform its basic functions. Android itself strictly controls memory, and the Xiaomi shell imposes a second, even more rigid layer of restrictions.

⚠️ Warning: Disabling all energy saving systems completely can lead to a noticeable increase in battery consumption during the day. Use these settings consciously, especially if you are away from the charger.

And there are different levels of savings: standard, improved and ultra-mode, each with its own trigger thresholds, and understanding the difference between limiting background activity and fully saving energy will help you set up your phone flexibly without sacrificing autonomy for the sake of running a single app.

Global Disconnection of Savings in System Settings

The first and most obvious step is to work with the basic battery parameters, and here's a switch that puts the device in maximum performance mode, ignoring the system's attempts to save every milliamper. To access this menu, you need to go to Settings → Battery.

In the window that opens, you'll see a slider or a choice of mode, and you'll see the standard "Balanced" or "Energy Saving" option, and you'll need to switch it to "Performance." This action removes the limits of the CPU clock speed and allows more active networking modules. On some firmware versions, this option may be called "Game Mode" or hidden in the "Battery and Performance" menu.

It's worth noting that once you turn on the performance mode, the phone can get hotter when you're using it heavily, which is a normal iron response to removing software constraints, and that's also where you often find the ultra-energy saving switch on the menu, which turns the smartphone into a simple caller -- make sure it's off.

It’s important to understand that global mode switching affects all applications at once, and if your goal is to fix only one particular service, it’s best to use the customized settings discussed below to avoid wasting your power on less important programs.

Customize individual energy saving for applications

The most effective way to solve notification problems is to fine-tune each application separately, and the system allows you to set rules of conduct for each program installed. To do this, go to Settings → Apps → All applications, select the desired application (for example, Telegram or WhatsApp), and find the item “Saving Charge”.

Inside, you'll see three options. The default is often "Recommended Charge Saving," which is exactly what causes problems. You have to select "No Limits," which is the system that never interrupts the application, even if the screen is off for a long time.

Beyond the savings tab, it’s critical to check your autorun settings. In the same app settings menu, find AutoStart and activate it. Without this permission, Android won’t let the app start on its own after restarting the phone or clearing the memory.

Remember to also stick important applications in memory. Open the menu of running applications (bottom-up swipe and retention), find the right window, pull it down until the lock appears, and this will prevent accidental closure when the memory is cleared with the Crack button.

Managing the “Battery is discharged” notification

A common problem for users is a pop-up warning that the app is running in the background and is consuming power. This message appears when you try to run a heavy app or game and the system thinks you are not aware of the resource consumption. To get rid of this stimulus, you need to change the notification settings of the system itself.

Go to Settings → Notifications and Control Center → Status Bar. Find the item associated with battery or background alerts and turn it off. The path may vary slightly depending on the version of MIUI, sometimes it hides in the "Advanced" section.

Disabling these warnings makes the interface cleaner, but requires the user to take more responsibility for controlling the charge.You will no longer receive reminders that a particular program is "eating" the battery in the background, so check the consumption statistics in the Battery menu periodically. → Consumption.

Hidden settings and engineering menu

For advanced users who want to get the most out of it, there are hidden codes and engineering menus that allow you to disable deep monitoring services that are not visible in the normal interface, but using these methods requires caution, as it affects the Android system logs.

One way is to use the code ##6485##, which opens the Battery Info menu. Although you can't turn off the savings directly, you can see detailed statistics and error codes that help diagnose a quick discharge. ADB (Android Debug Bridge).

⚠️ Note: Making changes through engineering codes or ADB-commands can cause system instability. Make backups of important data before experimenting.

If you're connected to a computer with ADB installed, you can (try) to disable the aggressive battery dosimeter by the team, although on newer versions of HyperOS Xiaomi closes these capabilities.

adb shell pm disable-user --user 0 com.miui.powerkeeper

This team is trying to deactivate the system component that kills processes. On Global ROMs, this method often doesn't work because of the system's signature, but on Chinese versions (CN ROMs) it can work. Once these methods are used, the phone may need to restart.

Impact of MIUI and HyperOS updates on battery

Users often notice that after updating the firmware, the phone starts to run out faster or, conversely, last longer, this is because each MIUI update or transition to HyperOS changes the algorithms of how memory works. In new versions, Xiaomi introduces AI algorithms that learn from the user’s habits.

In the first 3-5 days after the update, the system actively indexes files and rebuilds databases, which causes increased energy consumption. During this period, turning off the energy saving can be useless, since the process of optimizing the system requires resources.

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After a major firmware update, let your phone lie on a charger with the screen off for about 1-2 hours, which will help the system complete background file indexing faster.

Also, newer versions of the shell may have menu items moving around, so if you don't find the settings described above, search for the settings (the magnifier icon at the top of the menu) by typing in "Savings" or "Battery," which is the fastest way to find the right switchboard in the tangled menu of the modern shell.

Sometimes the problem isn't with the system itself, but with the specific update to the application. If a particular program is eating the battery after it's upgraded, try rolling back the version or waiting for a patch from the developer before taking drastic measures to shut down the system savings.

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The main secret of stable operation Xiaomi is not a complete disabling of all protections, and competent setting exceptions for the 5-10 most important applications that you use daily.

Frequently Asked Questions (FAQ)