RAM is one of the key components of a smartphone that makes it work. On Xiaomi devices (including Redmi, POCO And Black Shark, a lack of free RAM can lead to slowdowns, spontaneous closures of applications, or even overheating. But how do you check how much memory is left on the system? In this article, we will examine all the current ways - from built-in tools. MIUI Professional utilities for advanced users.
It is important to understand that free RAM โ Unused RAM: Modern versions of Android (including: MIUI 14/15) They actively cache data in RAM to speed up the re-run of applications. 1 GB 8 GB is fine if the system is not slowing down, but if you notice lag when switching between tasks, it's worth checking the memory allocation and identifying "gluttonous" processes.
1. Check RAM through standard MIUI settings
The easiest way is to use built-in shell tools MIUI. It is suitable for all Xiaomi models, including the Redmi Note 12 Pro.+, POCO X5 Pro and Mi 13 Ultra instructions are relevant for versions MIUI 12.5 to 15.
Open the Settings. โ The phone. โ General information. Here you will see the line "RAM" with the total volume (e.g. 8 GB) and available (e.g. 2.1 GB free). However, this method only shows static data - for dynamic monitoring, use the next step.
- ๐ฑ Quick access: Swipe down from the top edge of the screen to open the notification bar, then tap the icon โ๏ธ Settings โ The phone.
- ๐ Details: on some models (e.g, POCO F5) The path may be different: Settings โ System system โ The phone.
- โ ๏ธ Limitation: It does not show processes consuming memory, only general numbers.
For detailed analysis, go to Settings โ Annexes โ Task Manager. At the top of the screen, you'll see a graph of RAM usage broken down by:
- ๐ข Used by applications (active processes)
- ๐ก Cashed (data for quick access)
- ๐ด Free (available to the system)
Clear the cache in Settings โ Storage
Close background applications through Task Manager
Reboot your smartphone (frees up to 30% of memory)
Disable auto-run of unnecessary applications-->
Task Manager: Real-time monitoring
If you need to track RAM usage right now, use the built-in Task Manager. This method works on all Xiaomi smartphones with a single device. MIUI 11 and newer, including budget models like the Redmi 10A.
Algorithm of action:
- Click the Recent Apps button (square or swipe up with a delay).
- At the bottom of the screen, tap the icon. ๐ Task Manager (or Clear everything if there are no icons โ then swipe left on the panel).
- At the top, you'll see a graph showing the current RAM distribution. Click on it to see a detailed report.
In the extended mode you will see:
- ๐ Schedule of use for the last 3/6/12 hours (depending on the model).
- ๐ Top.-5 applications that consume memory (for example, Telegram, Chrome, games).
- โก Clean button โ removes background processes, but does not affect the cache.
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If the task manager does not have a RAM schedule, update MIUI before the latest version or use the method โ3 (ADB).
โ ๏ธ Attention: Frequently cleaning RAM manually can impair performance. Android is optimized to manage memory automatically - forced closure of applications causes the system to waste resources to restart them.
Advanced method: verification through ADB
For tech-savvy users, there is a way to check RAM through Android Debug Bridge (ADB). He's a good fit if:
- ๐ ๏ธ You want to get accurate data about each process.
- ๐ง You need to diagnose memory leaks in custom firmware.
- ๐ Requires to export the RAM usage log for analysis.
Instructions:
- Turn on the Developer Mode on your smartphone: go to Settings โ About Phone and tap the MIUI version 7 times.
- Return to Settings โ Additional โ For developers and activate Debugging over USB.
- Connect your smartphone to your PC, install ADB Tools and execute the command:
adb shell dumpsys meminfoIn the conclusion, find the lines:
- MemTotal is the total amount of RAM.
- MemFree is a free memory.
- Cached is cached data.
For convenience, use the command with the filter:
adb shell dumpsys meminfo | grep -E'MemTotal|MemFree|Cached'How to save the log to the file
| ADB Team Team | Description | Example of inference |
|---|---|---|
| adb shell cat /proc/meminfo | Detailed information about memory (in KB) | MemTotal: 7823424 kBMemFree: 1234567 kB |
| adb shell top -m 10 | Top.-10 RAM-consumption processes | PID 1234 (com.miui.home) 5% CPU, 450MB RAM |
| adb shell dumpsys activity top | Current Active Task and Its Consumption | TaskRecord{...} mBaseActivity=com.android.chrome |
โ ๏ธ Attention: Use ADB Do not interrupt the execution of commands and do not change system files without understanding the consequences - this can lead to soft-brick (system failure without physical damage).
Standard settings MIUI|Task Manager|ADB/Termux|Party of annex|Not checking.-->
Party of the RAM monitoring annex
If the built-in tools MIUI Not enough, use specialized utilities. They offer advanced features: notifications about memory shortages, widgets to the main screen and background analysis.
Top.-3 apps:
- ๐ DevCheck โ shows detailed information about RAM, CPU and the vault. MIUI 14/15 rootless. ๐น Displays the memory usage history of the day/week. ๐น Shows the temperature of the processor (relevant for gaming smartphones Black Shark).
- ๐ก๏ธ Simple System Monitor โ Light real-time monitoring of RAM with a widget. ๐น Works for Redmi. 9A and other budgetary models. ๐น Allows you to set threshold notifications (for example, "notify when" <500 MB of free memory").
- ๐ CPU Monitor - Analyzes the ligament CPU+RAM, useful for diagnosing lags. ๐น Identifies background processes loading the system (e.g. Mi Video or Cleaner). ๐น Exports logs to.csv for in-depth analysis.
โ ๏ธ Avoid โmemory optimizersโ like Clean Master or DU Speed Booster: These apps often degrade performance by killing the background Android processes that are needed for multitasking, at best they give a temporary effect, at worst they increase battery consumption.
On Xiaomi smartphones with Qualcomm processors (for example, Snapdragon 8 Gen 2 in Xiaomi) 13T Pro) Third-party applications may show overconsumption of RAM due to the chipset architecture. ADB or built-in task manager.
5. Hidden functions MIUI: engineering menu
In the firmware MIUI There's a hidden engineering menu where you can find advanced RAM data, which works on most models, but it requires care -- wrong actions can disrupt the stability of the system.
How to open it:
- Open the Phone app.
- Enter the code ##4636## (Testing menu opens).
- Select the item System Information.
- Scroll down to the memory block.
Here you'll see:
- ๐ Total RAM (for example, 12 GB per POCO F4 GT).
- ๐ Free and used memory in real time.
- ๐ Download schedule for the last 5 minutes.
On some devices (e.g. Redmi) K60 Pro) is also available in this menu to Clear Dalvik cache, but it requires a reboot.
What's a Dalvik cache?
โ ๏ธ Note: Do not change other options in the engineering menu (e.g. Band Selection or Network Lock) unless you understand their purpose. GPS.
6. Log analysis via Termux (without root)
If you prefer to work without a PC, but want to get level data ADB, Use the Termux terminal (available on Google Play), which does not require root rights and is suitable for on-the-go diagnostics".
Instructions:
- Install Termux from Google Play (or from F-Droid for the ad-free version).
- Run Termux and execute the command:
pkg update && pkg install procpsThen type in:
top -m 10 -d 1This team will show you:
- ๐ Top.-10 processes of RAM consumption (updated every second).
- ๐ Total/free RAM in the top row (e.g. Mem: 3245M/7823M).
- ๐ Consumption CPU for each process (useful for identifying heavy applications).
To save the log to the file, do:
top -m 10 -d 1 -n 30 > ram_usage.logIt's gonna record the data for 30 iteration (30 second ram_usage.log, which can be copied to a PC for analysis.
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Termux is the only way to get detailed RAM logs without a PC connection, and is especially useful for diagnosing lags in games or streaming videos.
7. Common Reasons for Lack of RAM on Xiaomi
If your Xiaomi smartphone is constantly experiencing a lack of RAM, the reasons may be as follows:
| Reason. | Signs. | Decision |
|---|---|---|
| ๐งน Too many background processes | Phone brakes when switching between applications, quickly discharges | Turn off auto-start for unnecessary apps in Settings โ Annexes โ Autostart control |
| ๐ฎ The Hard Games (Genshin Impact, PUBG, Call of Duty) | The game flies out or laps heavily after 20-30 play-play minutes | Close all background apps before launching the game, lower the graphical settings |
| ๐ Memory leak in MIUI (especially in beta versions) | Memory clogs even without active apps, phone overheats | Update the firmware to a stable version or reset settings (Settings) โ Additionally. โ Reset) |
| ๐ฑ Viruses or malware | Unknown processes in the task manager, high load on the CPU | Check your phone through Google Play Protect or Malwarebytes, remove suspicious apps |
| ๐ Lack of virtual memory (swap) | Apps dye when multitasking, even if RAM is not clogged | In the models with MIUI 13+ Enable Memory Extension in Settings โ Additionally. โ Memory. |
๐ก Tip: On Xiaomi smartphones with 8GB of RAM or less (like the Redmi Note 11) avoid using it at the same time:
- ๐ต Music streaming services (Spotify, Yandex Music) in the background.
- ๐บ Video players (YouTube, Twitch) in PiP mode (picture in picture).
- ๐ Heavy messengers (Telegram X, VK) chat-chat.
This can reduce free memory to critical memory. 200-300 MB, which will cause the hanging.