Mobile gaming has reached such a level that modern smartphones often replace portable consoles. However, even powerful flagships eventually begin to experience difficulties with graphics processing in heavy projects like Genshin Impact or PUBG Mobile. Users are faced with drops in frame rates, sudden freezes and overheating of the case, which turns an exciting process into torture.
There is a common misconception that to improve performance, you necessarily need Root access or flashing the device. In fact, the operating system Android has enormous hidden potential that can be revealed using regular tools. Proper optimization of the software and proper management of resources can give an increase in FPS comparable to replacing a device with a higher class.
In this guide we will look at safe methods for speeding up the system, starting from basic cleaning and ending with fine-tuning hidden parameters. You will learn which processes really slow down games, how to set priorities for a specific application, and whether it is worth using third-party overclocking software. Let's start with the fundamental steps that every gamer should take.
Freeing up RAM and storage
The first and most obvious step is to free up resources. RAM (RAM) is critical for smooth gameplay. When the memory is full of background applications, the system has to constantly upload and download data, creating micro-freezes. Before starting a heavy game, you need to close all unnecessary apps through the multitasking menu.
Particular attention should be paid to the application cache. Accumulated temporary files from instant messengers and social networks can take up gigabytes of space, slowing down the drive. Slow writing and reading data directly affects the speed of loading textures in games. Cleaning can be done manually or through the built-in system tools.
- 🧹 Go to
Settings → Memoryand use the “Clean” button to remove system garbage. - 📱 Manually clear the cache of the most “heavy” applications: Telegram, Instagram, TikTok.
- 🗑️ Remove unused games and applications that hang in the background.
- 📸 Transfer photos and videos to your computer or the cloud, freeing up at least 15-20% of the internal memory.
☑️ Preparing for gaming session
You shouldn’t rely solely on third-party “cleaners” that promise miraculous acceleration. They often consume resources themselves and display intrusive advertising. Built-in tools Android work more stable and safer for system files.
Settings for developers: hidden potential
The menu for developers contains parameters that directly affect the response speed of the interface and resource allocation. By default, these settings are hidden to prevent inexperienced users from disrupting the system. To activate, you need to go to Settings → About phone and quickly click 7 times on the item Build number.
After the new item appears in the main settings menu, go to section For developers. Here we are interested in the animation parameters. The standard value is usually 1x or 0.5x. Changing the window animation scale, transition and animator duration to a value 0.5x or Disabled visually speeds up the system, although it does not increase the actual processor power.
Setting the value “Off” for animations can make the interface jittery. Try starting with 0.5x for a balance between speed and smoothness.
A more important setting is to limit background processes. If you play a shooter or strategy game where every millisecond matters, you can prevent the system from keeping unnecessary applications in memory. Find the item Background process limit and select the option “No more than 2 processes” or “No background processes”. This will free up maximum RAM for the game.
⚠️ Attention: Setting a hard limit on background processes may cause music in the player or messages in the messenger to stop coming while you are in the game. Return the settings back after the session.
Using game modes and launchers
Modern smartphone manufacturers build in special software shells for gamers. This is Samsung This Game Launcher, this is Xiaomi — Game Turbo, this is OnePlus — Pro Gamer Mode. These utilities don’t just collect games into one folder, they change the processor’s work priorities and block distracting notifications.
Activating the game mode often puts the device into the “Performance” scenario, ignoring the power saving settings. In this mode, the system allows the processor to operate at maximum frequencies longer, without resetting them at the first sign of heating. Automatic brightness and navigation buttons are also blocked so that accidental pressing does not minimize the game.
| Operating mode | Impact on FPS | Impact on the battery | Case heating |
|---|---|---|---|
| Energy saving | Strong reduction | Minimum consumption | Low |
| Balanced | Stable | Average consumption | Moderate |
| High performance | Maximum | Fast category | High |
| Game mode (Boost) | Priority | Very high | Critical |
If your device does not have a built-in game mode, you can install third-party launchers from the store Google Play. They emulate the functionality of system utilities, allowing you to add games to the blacklist of notifications and clear memory with one click before starting.
Managing energy saving and processor frequency
The conflict between the desire to save battery and the need for high performance is the main cause of lags. Many users keep the Energy Saving mode turned on all the time. In this state, the system artificially lowers the clock frequency CPU i GPU, which makes the game unplayable.
Before launching a resource-intensive application, be sure to disable all power saving modes. Go to Battery Settings and make sure you have High Performance or Standard mode selected. Some shells allow you to set the profile to automatically switch when you launch certain applications.
It's also worth checking your screen settings. High refresh rates (90 Hz, 120 Hz and higher) require more GPU resources. If your goal is maximum frame stability rather than menu smoothness, try lowering the screen refresh rate to 60 Hz in the display settings. This will reduce the load on the video core.
⚠️ Attention: Settings interfaces may vary depending on the version Android and shell of the manufacturer. If you do not find the “High Performance” item, look for the “Battery” or “Power” section.
Physical cooling and anti-throttling
Throttling is a mechanism for protecting the processor from overheating. When the chip temperature reaches a critical point, the system forcibly reduces frequencies to cool down. In games, this manifests itself as a sharp drop in FPS 10-15 minutes after the start of the match. It is difficult to defeat throttling using software methods; physics is needed here.
What is throttling in simple words?
Imagine that the processor is a runner. If he runs too fast, he overheats and is forced to walk to avoid fainting. This decrease in speed due to overheating is called throttling.
Remove the protective case while playing. Thick silicone or leather cases work like a thermal blanket, preventing heat from being removed from the back cover of the smartphone. Even removing the case can reduce the temperature by 3-5 degrees, which will delay the moment throttling starts.
To radically solve the problem, you can use external coolers that are mounted on the back panel of the phone. These devices actively dissipate heat, allowing the processor to maintain maximum frequencies for hours. Playing in a cool room or directing the fan flow towards the device also helps.
Advanced methods: ADB and removing system junk
For users who are ready to connect the phone to the computer, there is a powerful tool - ADB (Android Debug Bridge). With its help, you can remove system applications that cannot be removed in the usual way, but which consume resources in the background. This is the so-called “deblotting.”
To use the method, enable USB debugging in the developer menu, connect the phone to the PC and install the drivers. You can send commands to remove packages via the command line. Be extremely careful: removing system components can lead to the device not working.
adb shell pm uninstall -k --user 0 package_nameFor example, you can remove the manufacturer's analytics services or pre-installed games that hang in memory. However, before executing any commands, search the Internet for the exact name of the package. A single letter error can remove a critical component of the system.
⚠️ Warning: Using ADB requires technical literacy. Improper removal of system packages may result in a bricked device or loss of warranty. Do this only if you know what you're doing.
The safest way to overclock is a combination of clearing memory, turning off power saving, and physically cooling the device.
Updating drivers and operating system
Often the problem of low performance lies in outdated software. Manufacturers regularly release updates that optimize graphics drivers for new versions of games. Ignoring system updates may deprive you of important performance fixes.
Check for updates in the Settings → Software updatesection. Also go to the application store Google Play and update the application itself Google Play Games and components Android System WebView. These services are responsible for the correct operation of many game functions and interfaces.
If after the update the system starts to work slower, you may need to reset the settings to factory settings. This is an extreme measure, but it clears the system of deep-seated errors and file conflicts accumulated over years of use. Don't forget to back up your data before this procedure.
Frequently asked questions
Will booster apps from the Play Market help overclock your phone?
In most cases, no. They simply clear RAM, which can be done manually, and close background processes. Often such applications themselves run in the background, using up the battery and displaying advertisements. Built-in system tools are more effective.
Is it safe to overclock the processor through third-party applications?
Applications that require root access to change processor frequencies (overclocking) carry a high risk. This can lead to overheating, rapid battery degradation and device failure. For the average user, such methods are not recommended.
Why does the phone slow down only in one specific game?
Perhaps the game is poorly optimized for your processor or version of Android. Try lowering the graphics settings inside the game itself (shadows, anti-aliasing, resolution). Also check if the device's memory is full.
Do you need to close applications before playing?
Yes, modern mobile games require a lot of RAM. Unnecessary open applications (browser, social networks) can be forced out of memory, causing lags, or consume processor resources in the background.
Does the phone's memory being full affect games?
Yes, directly. If the internal memory is almost full (less than 10% remaining), the speed of writing and reading data drops. This causes long loading times for levels and freezes while saving progress.