Having a long-standing app on your Android phone close by itself over and over again is one of the most frustrating things that can happen to you.You're about to open Gmail, your favorite game, or a banking app, and suddenly the message "the application has stopped" appears, or it simply disappears from the screen. Sometimes it happens with only one specific app, and other times it seems like the whole phone has gone haywire.
The good news is that, in most cases, these unexpected shutdowns can be resolved without going to a technical service center.In this article, you'll find a comprehensive compilation of common causes and all the alternatives you can try, ordered from simplest to most drastic. It's designed especially for old apps or apps that haven't been updated in a whileBut almost everything also works for recent applications.
Why do old Android apps close on their own?
Before you start fiddling with settings like crazy, it's a good idea to understand what might be causing the crashes.An application suddenly stopping is usually not due to a single reason, but to a combination of several factors related to the mobile phone, the system, and the app itself.
One of the most common triggers is a lack of RAM or memory free storageIf you have many applications open at the same time, background processes, and little available internal space, Android tries to free up resources by closing apps, especially those that have been unused for a long time or those it considers less important.
Another very common cause is that the application's internal data has become corrupted.These can be caused by improperly saved temporary files, conflicting configurations with new versions, or corrupted databases. This can happen after a failed update, a network outage during a download, or after months of use accumulating junk in the cache.
We must not forget programming errors or incompatibilities with the Android versionMany older apps lose support, fail to adapt to new permission policies or internal system changes, and end up crashing frequently. Aggressive customization layers from some manufacturers also contribute, managing memory very restrictively and killing processes indiscriminately.
Even factors such as an unstable internet connection, a faulty microSD card, or phone overheating. These errors can be triggered. If you add to this improperly granted permitsextreme battery saving settings or errors in key components such as Android System WebViewYou have the perfect recipe for old apps to close when you least expect it.

Pinpoint exactly which application is causing problems
It may seem obvious, but the first step is to properly identify which apps are being shut down.Sometimes it's obvious because the same application always fails, but other times the crashes are sporadic or affect several at once.
Write down the names of the apps that display the "has stopped" message or close on their own.Also check if they are apps you installed from Google Play (or from an external APK) or if they are system apps, such as Gmail, Google Play Store, Chrome, Google Maps, or others that came pre-installed on the phone.
When the problem affects a user app, you always have the option of uninstalling it and replacing it with a similar alternative.However, if the problem is caused by a system application, completely deleting it is usually impossible without root access, so other resources will have to be used, such as uninstalling updates, deleting data, or disabling it in extreme cases.
Check for app and system updates
One of the main reasons for older apps closing is that you haven't updated anything in too long.Neither the system nor the applications themselves. This causes incompatibilities, security flaws, and errors that were already fixed in newer versions.
Start by checking if the problematic app has an update available on Google Play.Open the store, go to the menu My applications and games (or a similar section) and check the list of apps with pending updates. If the app that's malfunctioning is listed there, update it and try again.
Similarly, it's a good idea to make sure your mobile phone has The latest Android updates have been installedIn your phone's settings, go to the section for Software update, System o System updates (varies by brand) and check for new versions. Install any pending OTA updates and let the phone restart.
System updates don't just bring new featuresThey also fix bugs, improve memory management, fine-tune performance, and adjust internal services like WebView that are closely related to application shutdowns.

Android System WebView: The Hidden Culprit
If your unexpected crashes mainly affect apps like Gmail, Google, Outlook, Chrome, or apps that display web content within themselvesThere is a prime suspect: Android system WebViewThis component allows apps to open web pages without launching a separate browser.
When WebView is updated with a bug, half the app ecosystem can start shutting down for no apparent reason.This has happened several times with faulty updates, to the point that Google has had to release emergency patches for Chrome and WebView to stop a cascade of crashes.
You have two basic maneuvers with WebViewOn the one hand, check Google Play for a new update that fixes the bug and apply it as soon as possible; on the other hand, if the problem started right after a recent update, you can Uninstall the latest WebView updates From Settings > Applications > Android System WebView.
Uninstalling updates reverts the system to the WebView version that came with your phone's firmware.which in many cases is more stable than the one you just installed. If the apps stop crashing after doing this, you've found the culprit. You can update again later when Google releases a fixed version.
Restart your phone and force close the app
Before you start deleting data like there's no tomorrow, try the tried-and-true quick fixes.A simple restart can fix many temporary system glitches and unstick stuck processes.
Press and hold the power button until the Power Off or Restart options appear.On many phones, simply select Power Off, wait a few seconds (or a couple of minutes if you want to thoroughly clear the memory), and turn it back on. A clean boot resets the system and eliminates any loops that might be causing apps to crash.
If the problem is concentrated in a specific app, force it to stop from the settings.Go to Settings > Apps, locate the app that keeps closing, and tap on it. Force stopThis ensures that the process closes completely, even if it was running in the background.
After force-stopping, reopen the app normally.If the shutdown was due to a temporary process failure, this step should be sufficient. If it happens again, more in-depth measures will be necessary.
Clear cache and data of crashing apps
Android apps accumulate data and temporary files over time to speed up their performanceBut so much information can end up working against you. When that data becomes corrupted, system crashes, error messages, and strange behavior can occur.
The least aggressive approach is to start by clearing the cache of the problematic app.From Settings > Applications, enter the application in question, go to the section of Storage and click on Clear cacheYou will not lose your session or your settings, only temporary files will be deleted.
If the "application has stopped" error persists after clearing the cache, the next step is to clear the data.On that same screen, use the option Delete data o Clear storageThis will reset the app to its original state: you will lose settings, saved accounts, internal downloads, and any customizations.
Before deleting data, make sure to save everything important.If it's a messaging app, check that you have a cloud backup; if it's a game, check if it syncs with your Google account or the developer's server so you don't lose your progress.
In the case of system applications that cannot be uninstalledClearing data serves a similar purpose to reinstalling apps from scratch. It's very useful with the Play Store, Gmail, or Maps when they have persistent errors or crash as soon as you open them.
Uninstall and reinstall the application
When a user app continues to malfunction even after clearing its cache and data, the most practical solution is to uninstall and reinstall it.The initial installation may have been corrupted, or an update may have been interrupted.
To uninstall, simply press and hold the app icon on the home screen or in the app drawer. and choose uninstallYou can also do it from Settings > Applications, by entering the app and pressing the corresponding button.
Once removed, return to Google Play and download the app again.This ensures you have the latest version and a clean installation. Check if the crashes have stopped before trying more advanced features.
If it is a system application that cannot be uninstalledThere is usually the option to Uninstall updatesThis restores it to the version the phone came with from the factory, which often fixes crashes introduced by a faulty update.
Revert to a previous version of the app (APK)
Sometimes, the latest app update introduces bugs that make it practically unusable.Especially on older devices. If you know it worked fine in the previous version, you can revert to an older APK.
This method is intended for more advanced users and has its risks.Using an outdated version can leave you exposed to security flaws and vulnerabilities that have been fixed in later versions. You shouldn't do this lightly, especially not in sensitive applications like banking, payments, or password management.
The process basically consists of uninstalling the app, locating its version number on Google Play, and downloading the APK of the immediately preceding version. from trusted repositories like APKMirror or UpToDown. Then, You enable the installation of apps from unknown sources and run the APK on your mobile.
In essential apps that have stopped working completely after an updateThis might be a temporary solution while the developer fixes the bug and releases a stable version. Just remember to switch back to the official branch as soon as a fix is ​​available.
Memory, battery, and performance problems
Many unexpected crashes on older mobile phones are not so much due to app errors as to limitations of the hardware itself.If your phone is running low on RAM or storage, it's normal for it to struggle to keep several heavy applications open.
Check what's running in the background and, if in doubt, use apps to diagnose hardware and close what you don't needAvoid having games, social media, video apps, and browsers open simultaneously if your RAM is limited. Some brands include features for Virtual RAM which use part of the storage as memory, but it is not as fast as real RAM and requires free space.
Energy-saving options can also pose a significant challenge.Some mobile phones, especially those from Chinese manufacturers, employ very aggressive battery policies that They kill apps in the background or restrict their activityIn some cases, if the old app is marked as optimized, the system closes it when it thinks it's using too much resources.
One trick that has helped many users is to disable battery optimization for the app that keeps closing.From Settings > Apps > Battery, change the battery mode Optimized a Without restrictions (or equivalent). This way the system won't be so aggressive in cutting off its background operation.
Don't forget the overall performance status of your mobile device.If the battery is severely degraded, the phone heats up quickly, everything lags, and there's hardly any internal storage left, it's normal for apps to start malfunctioning. Deleting photos and files, uninstalling bloatware, and, as a last resort, considering a battery replacement or even a new device can make all the difference.
Check your internet connection and microSD card
Many applications rely continuously on the network to function properly.A weak Wi-Fi connection, constant dropouts, or poor data coverage can cause some apps to freeze, crash, or close unexpectedly.
If you notice that the shutdowns coincide with internet problemsTry disabling Wi-Fi and forcing the use of mobile data, or vice versa. You can also restart your router and forget the network by going to Settings > Wi-Fi to reconnect from scratch.
Another item to check is the microSD card.Even if the app isn't installed on the card, many applications write data or cache to it if it's set as the default storage. If the microSD card is faulty, any attempt to access it can cause crashes and closures.
To check, turn off your phone, remove the microSD card, turn the device back on, and test the application.If it suddenly stops closing, the problem is most likely with the card. In that case, you'll have to replace it or, at the very least, format it (after backing up its contents).
Check permissions and date and time synchronization
Modern versions of Android are very strict with permissions.If an application is not authorized to access the camera, storage, location, or other resources it needs, it may fail to start correctly or close when attempting to use that function.
Go to Settings > Apps, select the problematic app and check the Permissions section.Make sure it has the essential permissions it needs to function (camera for photo apps, microphone for voice apps, etc.). Don't grant permissions indiscriminately, but also don't block basic functions the app needs to avoid crashing.
Something that seems trivial but causes more trouble than you think is the date and time on your phone.If the system clock is not properly synchronized with Google's servers, some apps may fail to validate certificates, sessions, or licenses.
To force a new synchronization, go to Settings > System > Date and timeTurn off automatic time and time zone settings, enter an incorrect date and time, wait a few seconds, and then turn automatic settings back on. This forces the system to resynchronize with the servers and sometimes fixes unusual bugs in apps that rely on that time.
When nothing works: reset the phone or reinstall the firmware
If you've tried all the solutions above and your old apps keep crashingThe problem may be deeper, in the system itself or in the firmware your phone uses.
The most radical, but also one of the most effective, options is to reset the phone to factory settings.This erases absolutely all data: apps, photos, messages, settings, accounts… The phone is left like it just came out of the box, with whatever version of Android it has available.
In extreme cases where even resetting the system doesn't fix the problemSome advanced users choose to reinstall the device firmware using brand-specific tools (Odin for Samsung, Fastboot for compatible devices, proprietary flashing systems for OnePlus and similar devices). If you lack experience, it's best not to attempt flashing on your own.
You always have the option of going to a specialized technical service if the mobile phone has become practically unusable.A technician can diagnose whether there are hardware failures, internal memory issues, or more serious system errors that require professional solutions.
When to assume the app is the problem
Not all apps are well made, nor do all developers offer decent support.Sometimes, no matter how much you adjust your phone, clear the cache, or restore factory settings, the app will still close because the problem lies in its own code.
If the rest of the phone's apps work normally and only one or two specific apps are having problemsYou begin to seriously suspect them. In that case, the wisest course of action is to uninstall them and look for alternatives that do the same thing but are better maintained.
You can also contact the developer from the app's listing on Google Play.There you'll usually find a support email or a form to explain the problem. No one guarantees a response, but if many users report the same issue, the chances of it being fixed in an update increase.
Meanwhile, consider whether you really need that old app at all costs. Or if you can replace it with a newer, lighter app that's compatible with your Android version. Sometimes, the best thing you can do for your phone's stability is to let certain apps that are no longer up to par die gracefully.
Following this path of checks—from updating and reviewing WebView to clearing cache, monitoring battery and performance, trying other versions, or ultimately restoring the phone—it's rare to run out of options when faced with unexpected closures of older Android apps.With a little patience and common sense, your phone can run those key apps again without crashing every other minute.