- Android automatically manages apps in the background to optimize performance and save battery life.
- Disabling battery optimization for important apps allows them to function properly and send notifications in a timely manner.
- Correctly configuring only essential applications is key to avoiding excessive battery consumption.

Sometimes we find ourselves with the Frustrating situation of our favorite Android apps closing unexpectedly when we are not actively using themThis can result in missing important notifications, alarms that don't go off, or messages that don't arrive on time, which directly impacts the user experience and usability of our mobile device. If you're someone who needs certain apps to continue running in the background (for example, Messaging apps, reminders, or location services), you've probably wondered how you can configure your Android phone so that it doesn't close them automatically.
Next, we show you a detailed and updated guide so you can learn how to effectively control the behavior of apps in the background, understanding why this happens and how to solve it step by step, adapted to different versions and brands of devices.
Why does Android close apps in the background?
Android is an operating system designed for optimize the use of your device's resourcesThis means it tries to find the perfect balance between performance, fluidity, and battery life. One of the methods it uses to achieve this is the intelligent management of background apps—those you're not currently using but that are still open, consuming memory and power.
This automated process may vary depending on the phone manufacturer, Android version, and customization layerFor example, brands like Samsung tend to implement very aggressive battery-maximizing policies, while Google models tend to be more balanced. Some apps need to be active in the background to send you notifications (such as WhatsApp, Telegram or Gmail), but others can be stopped without major consequences.
What problems can automatic app closing cause?
Many users experience Sync issues, notifications that don't arrive on time, missed reminders, or alarms that don't sound when Android limits the background activity of some applications.
Often this behavior is a result of battery optimization, a feature that identifies less-used apps and restricts their activity to save power. However, this optimization can be too restrictive and affect the performance of key apps.
Is it bad to disable battery optimization for an app?
Allowing certain apps to continue running in the background without restrictions can raise the battery consumption and also increase mobile data usage. Therefore, It is recommended to apply these settings only to the truly essential apps. and don't generalize them to the entire system. Indiscriminate use of this feature can, in the long run, harm your phone's overall performance.
Now that you know why it happens, let's find out How to configure your Android phone so that it doesn't automatically close those apps that are essential to you..
How to stop apps from closing in the background: step by step
The general procedure may vary slightly depending on the model and Android version, but the steps are generally very similar on most devices. Here's a universal method:
1. Access your device settings
Slide down the notification bar on your mobile and press the icon Configuration (usually represented by a gear). This is the starting point for adjusting any system parameter.
2. Find the Apps and Notifications section
Within the settings menu you will find the option Applications or, in some versions, Applications and notificationsDepending on your model, it may be under "Device" or "Device & Updates."
3. Select the app you want to keep active in the background
In the list of installed apps, find and tap the app you want to prevent from closing (e.g., WhatsApp, Telegram, Gmail, reminder apps, etc.).
4. Access the battery options or advanced options
Within the application information, you will have to look for a section called Battery, Battery usage, Battery optimization or sometimes, AdvancedThis section will show you the different power management policies applicable to that specific app.
5. Disable battery optimization (or select No restrictions)
On most modern phones, you'll see three options to control how the app behaves in the background:
- Without restrictions: Allows the app to continue running in the background without limitations.
- Optimized: activates intelligent management to balance performance and consumption.
- Restricted: Severely limits app activity to save battery.
To prevent the app from automatically closing in the background, select “No Restrictions”. This way, Android won't stop it or limit its notifications or internal processes.
6. Check if your phone has additional power saving policies
Some brands implement own energy saving modes or additional menus where you can manage which apps can run without restrictions in the background. Samsung, for example, introduced the "Sleeping Apps" or "Adaptive Power Saving" features that can force apps to close, regardless of standard optimization.
For these cases, in addition to the previous steps, check:
- On Samsung devices: Settings → Device maintenance → Battery → Sleeping apps.
- On Huawei or Honor models: Settings → Battery → App startup (and turn off automatic management for necessary apps).
- Other brands: Search for terms like “Protected Apps,” “Startup Manager,” or “Allow Background Activity.”
7. Repeat the process for all important apps
You can apply these changes to all the applications you consider essential for your daily life. However, remember that each unrestricted app increases overall energy consumption.. Select only those apps whose background activity you absolutely need (messaging, email, alarms, health apps, etc.).
How to know if an app depends on the background
Not all apps need to stay active when you're not using them. Messaging, email, and location services often rely on the background for notifications and real-time synchronization.If you notice that notifications arrive late or don't appear until you open the app, it probably needs to be running in the background.
Some apps, on the other hand, work perfectly even if Android closes them when you don't use them.This is the case for games, camera apps, photo editors, and most information apps (news, weather, etc.).
Other features and tips to keep apps alive in the background
- Check the app permissionsSome versions of Android restrict access to resources (such as location, mobile data, or notifications) if the app doesn't have sufficient permissions. Go to Settings → Apps → Permissions and make sure you have the necessary permissions enabled.
- Disable extreme battery saving modes: Modes like “Maximum Power Saving” or “Ultra Mode” can automatically close apps to extend battery life.
- Avoid manually closing apps from the task managerIf you tend to close all apps from the recent menu, you can interrupt important processes. Leave open the ones you want to keep active in the background.
- Consider third-party apps only if you have experience: There are apps that promise to manage the background, but they are often unnecessary if you configure your system settings correctly, and in some cases, they can even cause additional problems.
Which manufacturers best manage background apps?
Not all Android phones behave equally when it comes to resource management. Some manufacturers adjust their app shutdown policies more or less aggressively. According to resources like "Don't Kill My App," produced by independent developers, Samsung, Huawei, Xiaomi and OnePlus tend to be more restrictive, while Google Pixel and some Motorola models are less interventionist.
If you have a strictly branded phone, you may need to frequently review your background settings to prevent loss of functionality in key apps. Additionally, system updates can modify these policies, so it's a good idea to check them after each major update.
Frequently Asked Questions About Background Apps on Android
- Can I leave all my apps unrestricted? Technically yes, but you'll significantly increase battery and data usage. Only do this with essential apps.
- Why do some apps keep closing even if I remove restrictions? Your phone's customization layer may have another optimization system. Look in the settings for additional options such as "battery saver," "protected apps," or "startup manager."
- Do I lose warranty or security if I touch these settings? No, background permissions and settings are intended for the end user and do not affect system security or safety.
- Does this affect mobile data? Yes, apps that run constantly can consume more data. Set usage limits in Settings → Network & Mobile Data if you're on a limited plan.
Final recommendations to maintain the balance between performance and notifications
Proper management of background apps will allow you to fully enjoy all of your phone's features without missing important notifications or delaying the arrival of messages. Remember that each change can affect energy consumption and battery life., so it is important to keep testing and adjusting only what is necessary.
If you're still having issues after making these adjustments, we recommend periodically checking your battery settings, permissions, and system updates. Sometimes, a simple restart can help ensure these changes take effect correctly and apps behave as you expect. Share the information and more people will know about the topic..