Applications that remove lags in games on Android: Complete guide

Mobile gaming is experiencing a real boom, and modern smartphones are increasingly used as portable consoles. However, even powerful devices eventually begin to slow down in resource-intensive projects like Genshin Impact or PUBG Mobile. Users experience drops in FPS, microfreezes and control lags, which critically affect the gaming experience and results in competitive matches.

The main reason for such problems is often not only the lack of performance, but also the incorrect allocation of resources by the operating system. Android. Background processes, accumulated cache and processor throttling can negate the benefits of top-end hardware. Specialized optimizer applications are designed to solve these problems, freeing up RAM and adjusting priorities for game processes.

In this article we will analyze in detail which tools really help improve the stability of games, and which are useless dummies. You will learn about the mechanisms of operation of cleaning systems, the features of software overclocking and how to safely configure your device for maximum performance without the risk of damaging the hardware.

Why lags occur and how optimizers work

Before installing third-party software, you need to understand the nature of the occurrence of delays. Lags in games on Android most often caused by a lack of free random access memory (RAM) or overheating of the central processor. When the system does not have enough resources, it begins to reset active processes or reduce the clock speed of the cores, which instantly affects the smoothness of the picture.

Applications that promise to remove lags work using several basic algorithms. The most effective of them forcefully close background services, clear the system library cache, and temporarily disable data synchronization. More advanced utilities can interact with the system kernel, changing processor settings to maintain high frequencies for longer periods of time. Aggressive memory cleaning can lead to the restart of important system services, which will cause a short-term spike in processor load immediately after optimization. Use such features with caution immediately before launching the game. governor processor to maintain high frequencies for longer periods of time.

⚠️ Attention: Aggressive memory cleaning can cause important system services to restart, causing a short burst of CPU load immediately after optimization. Use such features with caution immediately before starting the game.

It is important to distinguish between software optimization and hardware limitations. If your device does not physically meet the minimum requirements of the game, no application will be able to guarantee a stable 60 FPS. In such cases, the software will only smooth out the corners a little, but will not solve the problem radically.

TOP applications for clearing memory and speeding up games

The market is filled with hundreds of utilities that can instantly speed up your smartphone. However, only a small part of them have real functionality, and do not just imitate vigorous activity. We have selected the most reliable solutions that have proven their effectiveness in real tests.

One ​​of the leaders in this niche is Game Booster 4x Faster. This application not only clears memory, but also allows you to fine-tune the performance profile for each game separately. The user can choose the maximum speed mode, sacrificing autonomy, or a balanced option for long sessions.

• 🚀 Game Booster 4x Faster —automatic closing of background processes and clearing the cache before launching.
• 🛡️ CCleaner —deep cleaning of the system from junk files and remnants of deleted applications.
• ⚡ GFX Tool —specialized tool for changing graphic settings in specific games (PUBG, CoD Mobile).
• 🔋 Greenify —unique system “freezing” applications, preventing them from running in the background without being completely removed.

The functionality deserves special attention. GFX Tool. Unlike universal boosters, this utility directly edits game configuration files, allowing you to set the resolution lower than native or disable shadows, which significantly increases FPS on weak devices.

Using several optimizers at the same time is not recommended. Conflicting cleaning algorithms can lead to unstable system operation and even cyclic reboots. Select one main application and customize it to suit your needs.

Adjusting performance through system menus

It is not always necessary to install third-party software to eliminate lags. Built-in capabilities Android provide powerful tools for fine-tuning the graphics pipeline and process priorities. Access to these functions is hidden in the “For Developers” menu.

To activate this section, you need to go to Settings → About phone and quickly click on the build number seven times. After the activation notification appears, a new item will appear in the main settings menu. Here we are interested in the parameters related to animation and background processes.

Settings → For developers → Background process limit → No more than 2 processes

Setting a limit on background processes prevents the accumulation of “heavy” applications in RAM. This frees up resources for the game, but may result in messengers or email clients arriving with a delay after exiting the game.

Settings parameter	Recommended value	Impact on the game
Window animation scale	0.5x or Disabled	Visual interface acceleration
Background. limiting processes	No more than 2-4	Freeing up RAM for the game
Disable HW overlays	Enabled	Shifts rendering to the GPU

The "Disable HW Overlays" option forces the system to use the graphics processing unit (GPU) to lay out interface elements instead of the software processor. In some cases, this reduces the load on the CPU during the game, but on older devices it can cause the opposite effect and increased power consumption.

Risk of using the developer menu

Changing kernel or graphics driver parameters can lead to unstable system operation. If after the changes the phone begins to behave strangely, reset the settings to factory settings or return all parameters to their original state.

Graphics tweakers and changing resolution

The most effective way to remove lags on weak devices is to reduce the load on the graphics core. Many popular games set graphics settings by default based on the processor model, but do not always take into account the current thermal conditions or the degree of battery wear.

Tweaker applications allow you to force a low rendering resolution. For example, a game may be displayed on the screen at 1080presolution, but internal rendering will occur at 720p or even 540p. This gives a huge increase in productivity at the cost of some image blur.

A popular tool is GLTools, although its installation requires root access. This application emulates various graphics drivers and allows you to disable anti-aliasing, high-resolution textures and complex shaders at the system level, not at the individual game level.

⚠️ Attention: Using tools like GLTools on devices without Root access is impossible. Obtaining superuser rights will void the warranty on the device and can lead to “bricking” if done incorrectly.

For users without root access, there are alternatives in the form Game Tuner from Google (if supported by the device) or built-in game modes from smartphone manufacturers (Xiaomi Game Turbo, Samsung Game Launcher). They allow you to safely reduce the quality of textures and the frame refresh rate.

Temperature control and preventing throttling

A common cause of sudden lags is Throttling is a protective mechanism of the processor that reduces frequencies when a critical temperature is reached. Even if you have a lot of free memory, an overheated chipset will not be able to deliver the required performance.

Temperature monitoring applications such as CPU Throttling Test or AIDA64can help identify your device's heating thresholds. Knowing these limits, you can plan gaming sessions or use external cooling.

• 🌡️ Real-time monitoring —monitoring the temperature of the CPU and GPU cores during the game.
• ❄️ Active cooling —using coolers or radiators to remove heat.
• 🔋 Charge control — playing while charging often causes double heating (from the processor and battery).

There are applications that say they can “cool the processor” programmatically. This is a myth. You can only reduce the performance in software to reduce heat dissipation, but it is impossible to physically cool the chip without a fan. Trust only sensor readings, and not promises of “icy cooling” from dubious utilities.

If you notice that lags begin strictly after 15-20 minutes of play, this is a sure sign of thermal throttling. In this case, it is recommended to remove the cover that provides thermal insulation and play in a cool room.

What to expect from free boosters and pitfalls

Most applications on Google Play with names like “Super RAM Booster” or “Lag Fix Pro” are a marketing ploy. They perform the standard cache clearing command, which is available to each user manually, but present it as a miracle technology.

Moreover, some such applications themselves become a source of lags. They work in the background, constantly scanning the system and showing intrusive advertisements. Instead of freeing up resources, they consume them, creating a paradoxical situation where the “optimizer” slows down the phone more than the game.

Always check the permissions that the application requests. If a simple memory cleaner requires access to contacts, geolocation and microphone, this is an alarming signal. Such apps may collect telemetry or inject advertising modules deep into the system.

⚠️ Attention: Avoid applications that require the installation of unverified certificates or configuration profiles. This could give attackers access to your data or redirect Internet traffic through third-party servers.

The best strategy is to use time-tested solutions from well-known vendors or built-in system tools. Regular manual cleaning and monitoring of installed applications gives a better result than blind faith in the “magic button” of acceleration.

FAQ: Frequently asked questions

Is it safe to use applications to overclock the processor?

Software overclocking (overclocking) on Android only possible if you have root access and a specific kernel. This carries high risks: overheating, rapid battery degradation and device failure. For the average user, it is safer to use the “Performance” modes in the battery settings.

Will a factory reset help remove lags?

Yes, a full reset (Wipe Data) removes all accumulated system garbage and settings conflicts. This often returns the smartphone to close to new speed. However, before doing this, be sure to make a backup copy of all important files and photos.

Why does the game slow down even after clearing the memory?

The reason may be a weak processor that does not support the game instructions, or a poor Internet connection (if the game is online). Lags can also be caused by outdated GPU drivers, which are updated only with the new version of Android.

Do you need to close applications manually before playing?

In modern versions of Android, the system itself effectively manages memory. Manually closing applications through the multitasking menu is often useless, since the system will immediately restart the necessary services. It is better to use the “Game Mode” function or a specialized booster.

Is it possible to increase FPS on an old phone?

Partly yes. Lowering the screen resolution, disabling animations, and using Lite versions of games can help. However, it is impossible to bypass the physical limit of the chip's performance, and in heavy projects you will have to put up with low graphics.