A sudden return to the home screen during an intense battle in a shooter or race most often indicates a lack of operational memory, processor overheating, or a system library conflict, causing Android to forcefully terminate the game process.
Most often, the problem lies in resource conflict: the game requires more RAM or processor processing power than the device can currently provide. However, the reasons may also be software, for example, damaged cache files or version incompatibility OpenGL. In this material, we will analyze in detail the mechanics of errors and provide working methods for eliminating them.
You should not immediately sin on the hardware and think about buying a new gadget. In most cases, operation can be stabilized using software methods, proper configuration or optimization of the system. Let's go through all the possible factors that cause gameplay instability.
Lack of RAM and system overload
The most common cause of crashes is a banal lack of RAM (RAM). Modern mobile games such as Genshin Impact or PUBG Mobilerequire significant resources to load textures and models. If there is not enough free memory, the Android system activates a mechanism Low Memory Killerthat forcibly closes the most “heavy” processes in order to save the system kernel from crashing.
When you launch a game in the background of a dozen other applications, the available memory is rapidly decreasing. The operating system tries to redistribute resources, but if the limit is reached, the application crashes. This is a protective mechanism that prevents the smartphone from completely freezing.
This problem is especially acute on devices with a memory capacity of 2-3 GB. Even if the game is officially supported, background services can eat up critical supply. Before starting a heavy project, you need to make sure that the system is not overloaded with unnecessary tasks.
- 📉 Close all background applications through the recent tasks menu before starting the game.
- 🧹 Clear the system services cache through the storage settings.
- 🚫 Disable widgets and live wallpapers that consume RAM.
- 🔄 Reboot the device to completely reset the memory allocation.
⚠️ Attention: Using third-party “memory boosters” (RAM Boosters) often has the opposite effect. They aggressively close system services, which are immediately restarted, creating additional load on the processor and battery.
Free RAM is more important than processor speed for game stability. If the RAM is 90-95% full, crashes are inevitable.
CPU overheating and throttling
Mobile processors such as Snapdragon or MediaTek Dimensityhave strict temperature limits. When playing for a long time under high load, the crystal heats up, and the protection system automatically reduces the clock frequency - this process is called throttling. If the temperature continues to rise, the system can urgently close the application or even turn off the device.
Heat dissipation in smartphones is limited by the compact dimensions of the case. When playing in a case or in the sun, overheating occurs much faster. A decrease in performance leads to the fact that the game does not have time to process frames in time, which is perceived by the system as a freeze and leads to a crash.
Users often notice that the game does not crash immediately, but 15-20 minutes after the start of the session. This is a classic symptom of thermal saturation of the case. In such a situation, software settings are ineffective; physical cooling or reducing the load on the graphics core is required.
Remove the protective case during long gaming sessions. This will improve natural air convection and reduce the temperature of the case by 3-5 degrees.
Checking temperature conditions is possible through special utilities, but often it is enough to simply put your hand on the back cover. If it burns, it means the processor is working at its limit. In this case, lowering the graphic settings is a necessity, and not just a recommendation.
Cache errors and corruption of game files
During updates or incorrect shutdown, cache may remain in the smartphone's memory. The game tries to access a damaged resource (texture, sound or script), receives no response and crashes. This is one of the most common reasons for crashes after updating the application version. broken files cache. The game tries to access a damaged resource (texture, sound or script), receives no response and crashes. This is one of the most common reasons for crashes after updating the application version.
Clearing the cache does not delete your progress or saves, since they are stored in a separate data section. However, this procedure forces the game to re-download and check all the necessary resources, eliminating logical errors in the file structure.
root access is not required to perform this operation. Just go to the standard Android settings menu. The path may differ slightly depending on the manufacturer's shell (MIUI, OneUI, ColorOS), but the general logic remains the same for the entire ecosystem.
Settings → Applications → [Game name] → Storage → Clear cache
If simple cleaning does not help, the installation files themselves may be damaged. In this case, a complete reinstallation is required. Don't forget to link your account to a cloud service (Google Play Games or social networks) so as not to lose progress before deleting.
Why can't you just delete and install the game without clearing the cache?
Sometimes the system retains old configuration files even after deleting the APK. Completely clearing the cache before deleting ensures that the new installation starts with a “clean slate.”
Incompatibility of software versions and drivers
Games are developed for specific versions Android and sets of processor instructions. If your device is running an outdated version of the operating system, new game features may cause conflicts. This is especially true for security updates and changes in the operation of the graphics API Vulkan or OpenGL ES.
Also, the problem may lie in outdated GPU drivers. Chipset manufacturers periodically release updates that correct rendering errors. On smartphones, these drivers are updated either along with the system or through the app store (in the case of chips Snapdragon).
⚠️ Attention: Settings menu interfaces may differ on different smartphone models. If you do not find the “Software Update” item in the indicated location, use the search in the settings or check the instructions of the manufacturer of your device.
You can check for updates in the system menu. Manufacturers often release patches that specifically optimize the operation of popular games. Ignoring these updates leaves the device vulnerable to software conflicts.
- 📲 Check for system updates in the section
About phone. - 🎮 Update the game itself. via Google Play Market.
- 🛠 For Snapdragon owners: check the application Game Driver in the store.
- 🔄 Make sure the services Google Play are also up to date.
Conflicts with third-party software and overlays
Applications running on top of games often cause instability. Screen recorders, voice changing apps, macros, or even some launchers can intercept control or create a load on the video subsystem. Antiviruses with active real-time scanning can also block the game from accessing certain files. Applications that require access to system settings are especially dangerous. They can change the processor frequency or (voltage) in real time, which, if configured incorrectly, leads to an instant crash of the game or reboot of the smartphone.
Applications that require root access or access system settings. They can change the processor frequency or (voltage) in real time, which, if configured incorrectly, leads to an instant crash of the game or reboot of the smartphone.
For diagnostics, try running the game in Safe Mode. In this mode, only system applications are loaded. If the crashes stop, then one of the applications you installed is to blame.
☑️ Diagnosing software conflicts
To enter safe mode, you usually need to hold down the power button on the screen, and then long-press the “Power off” icon or “Reboot” until prompted. The method may vary depending on the model Samsung, Xiaomi or Pixel.
Table of main error codes and solutions
Sometimes the game produces a specific error code before closing. Understanding these codes helps narrow down the problem. Below is a table with the most common error messages on the Android platform.
| Code / Message | Probable cause | Solution method |
|---|---|---|
OUT_OF_MEMORY |
Lack of RAM | Closing background applications, reduced textures |
ERROR_VIDEO_DRIVER |
Graphics driver failure | Software update, resetting graphics settings in the game |
CONNECTION_LOST |
Unstable Internet | Switching Wi-Fi/4G, resetting network settings |
UNSUPPORTED_DEVICE |
Incompatibility hardware | Searching for a light version of the game (Lite) |
GOOGLE_PLAY_SERVICES |
Google services error | Clearing the Google Play services cache |
It is worth noting that some errors may be temporary bugs on the side of the game developers' servers. In such cases, waiting for the official patch usually helps.
If the error is repeated constantly at the same stage of the game, this indicates local corruption of the level or script files. Try to skip this moment or replay it with other settings.
Developer settings and power saving
Aggressive power saving settings can “kill” gaming processes, considering them too power-hungry. “Ultra-saving” or “Super-energy saving” modes limit processor operation and background activity, which is incompatible with demanding games.
In addition, the menu For developers there are settings that affect the operation of applications. For example, a limit on background processes or the “Do not save actions” setting can lead to crashes. If you previously enabled these functions for testing, you need to disable them.
To get to the developer menu, you need to quickly click on the build number 7 times in the section About phone. After this, a new item will appear in the system settings. Be careful when changing the settings in this section.
Settings → For developers → Background process limit → Standard limit
⚠️ Attention: Never enable the “Kill background processes” option or similar drastic settings unless you understand their impact on the system. This may disrupt the operation of instant messengers and system services.
Also check the battery settings for your specific application. Make sure that the game mode is set to “Unlimited” or “High Performance” so that the system does not try to artificially slow down the application to save battery.
Power saving mode is the main enemy of gaming. Always turn it off before running heavy games for maximum performance.
When is it time to replace the device?
Sometimes software methods are powerless. If your smartphone is more than 4-5 years old, and you are trying to launch modern projects of 2026-2026, the problem may be physical wear and tear or obsolescence hardware. Battery degradation also affects performance: when the voltage drops under load, the processor may become unstable.
Compare the minimum system requirements of the game with the characteristics of your device. If your processor is significantly weaker than required, and the amount of RAM is less than the minimum, stable operation is impossible in principle.
In this case, it is worth considering cloud gaming options, where calculations take place on a remote server, and only the video stream is transmitted to the phone. This allows you to play heavy new games even on weak devices with fast Internet.
Frequently asked questions (FAQ)
Why does the game crash only when the Internet is on?
This may indicate a problem with the network module or a conflict with the game servers. Try switching from Wi-Fi to a mobile network or vice versa. Also check if a firewall or antivirus is blocking the connection for this application.
Will a factory reset help?
Yes, a full reset (Wipe Data) eliminates all software conflicts and accumulated garbage. This is a radical method that helps in 90% of cases if the problem is not related to physical overheating or hardware failure. Don't forget to back up your data!
Is it possible to overclock the phone so that games don't crash?
Theoretically, it is possible through root access and special kernels, but in practice this will increase overheating and speed up crashes due to throttling. For mobile devices, stability is more important than peak performance.
The game crashes immediately after the splash screen, what should I do?
Most likely, the cache files are damaged or there is not enough space in the internal memory. Free up at least 2-3 GB of space and clear the app cache. If it doesn’t help, reinstall the game.
Does full phone memory affect crashes?
Yes, critically. If the internal memory is 95-99% full, the system has no place to create temporary files and swap. This is guaranteed to lead to unstable operation and application crashes.