Xiaomi Redmi smartphone owners often face a situation where messengers stop sending messages before the screen is unlocked and the alarm clock does not ring at the scheduled time, due to aggressive optimization of the MIUI or HyperOS shell, which seeks to keep the battery power at all costs by forcibly closing processes. Understanding which services to keep active is the key to the balance between autonomy and functionality of the device.
The Chinese firmware-based Android has a specific memory management architecture that is different from stock Android. If you don't manually configure exceptions, the operating system will perceive even important system components as "power eaters." In this guide, we'll break down critical processes that can't be limited and those that can be safely abandoned.
Incorrect background task settings can lead not only to no notifications, but also to incorrect synchronization of contacts or calendar. Security cannot be forced to shut down, since it manages permissions and other background services at the MIUI core level. Let's take a closer look at process priorities.
Critical System Processes
There is a list of services that are guaranteed to cause instability in the background of Xiaomi Redmi. First on the list is the MIUI service itself, which is often hidden under the name of “Framework Services” or “System Launcher”, which is responsible for rendering the interface and basic navigation. Disabling its background activity will cause the desktop to constantly reboot and widgets will cease to be updated.
The second important element is Google Play Services. Although many users try to turn off Google services to save traffic, in the conditions of Russian and European builds, this is not recommended, and this process ensures push notifications for most third-party applications, account synchronization and geolocation. Without it active background work, the map in the navigator can “froze”, and messages from banking applications come with an hour delay.
- 📱 System Launcher – provides desktop stability and notification curtains.
- 🔒 Security – monitors the permissions and operation of antivirus modules in real time.
- 🔄 Mi Cloud Synchronization – Required to back up contacts and photos without user involvement.
- 📶 Google Play Services – the Foundation for Push Notifications and Geo-Positioning.
⚠️ Warning: Forced stopping of the Security process through the developer settings or ADB-The commands may cause a cyclic device reboot (bootloop) as the system loses control of memory management.
Also worth highlighting is the MIUI Daemon process, which is a lot of debate on the Internet about whether it's necessary, in fact, it's a telemetry module that collects usage statistics, but on many Redmi models, it's also tied to smart functions, like lifting a phone to answer a call or controlling gestures, and turning it off completely is system-safe, but it's going to take away some of the automation.
Communication applications and messengers
The most common problem with Xiaomi users is the lack of notifications from WhatsApp, Telegram or Viber, which are built on a permanent connection to the server. If the system breaks this connection in the background, you will see messages only after you open the application yourself.
Pay particular attention to email clients. Apps like Gmail or Xiaomi's standard Mail use IMAP Push protocols. If background activity is limited, the email won't arrive on the phone instantly. It will only load when you manually update your feed. This is unacceptable for business correspondence, so corporate customers like Microsoft Outlook or 1C:Mobile Mail also require power saving exemptions.
It’s important to note the difference between regular apps and their “lite” versions (Lite). Often Lite versions are better optimized for running in the background on weak devices, but on powerful Redmi Note or Redmi Pro it’s better to use full versions, as they are able to use the processor’s multitasking more efficiently without requiring a constant restart.
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It’s not enough for instant messengers to just allow work in the background. Be sure to go to the application settings, find the “Stop” option and activate it, otherwise the system will “kill” the process after each restart of the phone.
Navigation and geolocation services
Using a smartphone as a navigator requires constant work. GPS-module and screen, but also background route processing, 2GIS Or Google Maps should have access to the Always geo-position, not just When using. If you limit their background activity, the navigator may stop voice-warning about turns if you swerve to another app or turn off the screen to save energy.
In addition, background work is necessary for services that track physical activity: stepmers built into Google Fit or Zepp Life (for mi-bands) use an accelerometer in the background. If the system “sedates” these processes, data on the traveled kilometers per day can be lost or calculated incorrectly, this is especially critical for users leading a healthy lifestyle.
| Type of application | Necessity in the background | Impact on the battery | Recommendation |
|---|---|---|---|
| Navigators. | Tall. | High. | Leave it without limits |
| Fitness trackers | Medium | Low. | Allow auto-start |
| Taxi/Carshare | Tall. | Average. | Important for order tracking |
| Weather (widgets) | Low. | Low. | Enough 1 time per hour |
There's a nuance with taxi and car sharing apps. When you book a car, the app has to work in the background to track the driver's movement and send you arrival notifications. If at that point Redmi decides to optimize the battery and shut down the app, you just won't see the driver arrive until you unlock the phone again.
Smart home and wearable devices
Xiaomi Home ecosystem and smart device management applications (lamps, outlets, robot vacuum cleaners) require constant background presence. It is the background process that is responsible for automation scenarios. For example, if you have a light on when you open a door or start a vacuum cleaner on a schedule, these commands are processed locally on the phone or through the cloud, but the controller application must be launched.
Similar to wearables, Mi Band bracelets and Amazfit watches sync data in packets instead of constantly. However, to receive instant notifications from the phone on the wrist (calls, SMS), the background service must be active. If you notice that the bracelet stopped vibrating when an incoming call, the first thing you do is check whether the system killed the background application Zepp or Mi Fitness.
☑️ Checking the settings of a smart home
Keep in mind that when you update your MIUI firmware, permission settings may reset, so after every major upgrade, it makes sense to recheck which Smart Home apps are still on the exclusion list. This will take a couple of minutes, but save you from broken scenarios.
Social media and news feeds
Unlike instant messengers, social networks (VK, Instagram, TikTok) often don’t require constant background activity. Their main function is to deliver content when you open an app. However, if you want to receive notifications about likes, comments or live streams instantly, a background mode is necessary. Otherwise, notifications will come in a bundle only after the application is launched.
Here, the user chooses the balance. If you don't care when the notification of a new post in the feed comes, you can safely limit the background activity of social networks. This will significantly extend the life of Redmi from a single charge. News aggregators and browsers can also be classified in this category - they are not critical to the system.
⚠️ Note: Some social networks (such as Facebook or Facebook) VK) Disabling the main background service may not disable notifications completely, but will make their delivery chaotic and unpredictable.
For news apps that you only read in the morning and evening, the perfect setting is Smart Limit (if available in your version of MIUI) or just standard no-exclusion mode.
How to Set Up Exclusions in MIUI and HyperOS
To ensure that the right applications work, it's not enough to just swipe them. You have to go through the Settings → Applications → All applications, select the right application, go to Battery Consumption and select No Limits. This is a key action that prevents the system from putting the program to sleep.
The second important step is to set up autostart, and the Safety app (the green lightning icon) has a Autostart section, where you have to manually turn on the switches for all the important applications, without which, after you reboot your phone, no application can start its background services until you open them yourself.
Hidden settings for advanced users
There's also a lock on the menu of recent apps, and if you pull the open app down, it'll have a lock icon on it, which prevents it from closing when you clear the memory with a Crestik button or a swipe, but it doesn't protect you from system optimization of the battery, so the combination of lock and no limit settings is the best thing.
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Xiaomi's golden rule of settings: First, turn on Autostart in the Security app, then set the "No Limits" Battery mode in the settings of the app itself. Without both steps, you won't work stable.