How to find out how much RAM is used on Xiaomi: a step-by-step guide

RAM is a key component that affects the speed of your Xiaomi, Redmi or POCO smartphone. When apps start to slow down or your device overheats, the first thing to check is how to load RAM. But how exactly to do that? In this article, we will break down all the available methods, including hidden MIUI features that not all users know.

Many people mistakenly think that high RAM load is always a bad thing. In fact, MIUI aggressively caches data in RAM to speed up the re-run of applications. However, if there is less than 200-300 MB of free memory, this is a signal to action. Then you will learn how to interpret the indicators correctly and what to do if the memory is constantly overloaded.

Unlike iOS or pure Android, the MIUI shell has its own features in memory management, for example, on some models (for example, Xiaomi 12T or POCO F5), the system can reserve up to 1-1.5 GB of RAM for background processes even at minimal load. This is normal behavior, but it is important to consider it when analyzing boot.

═════════════════════════════════════════════════════════════════════════════

1. Standard method through "Settings"

The easiest method is to use the built-in MIUI tools. It is suitable for all models, including the Redmi Note 11, Xiaomi 13 Pro and other devices based on MIUI 12-14.

Open Settings β†’ About Phone β†’ Memory. Here you will see a graph of RAM usage by category:

  • πŸ“± Used by Applications – Active Processes
  • πŸ—ƒοΈ Cached – data for quick access
  • πŸ”„ Free - available memory
  • πŸ› οΈ System processes - background tasks MIUI

Note that "Cached" is not "junk" but optimization. MIUI specifically stores frequently used data in RAM to reduce application load times. It is not recommended to manually clean the cache unless you notice obvious lags.

⚠️ Note: Some firmware (especially global ones) may not have the Memory section in the About Phone menu, in which case use alternative methods from the following sections.

═════════════════════════════════════════════════════════════════════════════

2. Quick check through the notification panel

If you need to quickly find out how to download RAM without deep settings, use the widget in the notification curtain:

  1. Swipe down from the top edge of the screen to open the notification bar.
  2. Find the Usage of RAM widget (usually located to the right of brightness).
  3. Slip on it - a mini window with detailed statistics will open.

In this window, you'll see:

  • πŸ“Š Total RAM of your device
  • πŸ”΄ Current loading in percentage
  • πŸ“‰ Use schedule for the last 3 hours
  • πŸ”„ The "Clean" button (use it carefully!)
πŸ“Š How often do you check the download RAM on the Xiaomi?
Once a week.
Only when it's slowing down.
Never checked.
Every day.

In the models with AMOLED-screens (e.g. Xiaomi) 12S Ultra or POCO F4 GT) This widget can be displayed in monochrome Always-On Display mode if the appropriate setting is enabled.

═════════════════════════════════════════════════════════════════════════════

3. Hidden menu of engineering mode (for advanced)

For those who want to get the most detailed information, there is a hidden menu ##4636##.It works on most Xiaomi devices, but can be blocked on some firmware for the Chinese market.

Instructions:

  1. Open the Phone app.
  2. Enter the combination ##4636## (as a normal number).
  3. Select Usage Statistics (Usage Statistics).
  4. Go to the RAM tab.

Here you'll see:

  • πŸ“Œ Total RAM β€” full-time memory
  • πŸ“Œ Available – Free memory in real time
  • πŸ“Œ Used by apps – memory occupied by apps
  • πŸ“Œ Cached - cached data
  • πŸ“Œ Free – Fully Free Memory

⚠️ Warning: Not all engineering menu items are safe. Avoid Testing and Wi-Fi information tabs - incorrect settings can cause device malfunctions.

What if the #4636## code doesn't work?
If the combination doesn’t work, try an alternative method: 1. Install the Activity Launcher app from Google Play. 2. Find Testing or Engineering Mode. 3. Run theactivity called com.android.settings.TestingSettings. This will open the same menu, but through a workaround.

═════════════════════════════════════════════════════════════════════════════

4. Use of third-party applications

If you don't like the built-in MIUI tools, you can use third-party utilities.

AnnexFeaturesReference
CPU MonitorIt shows RAM, CPU, temperature. There are widgets for the home screen.Google Play
DevCheckDetailed information about iron, including type of RAM (LPDDR4X/LPDDR5).Google Play
Simple System MonitorMinimalist monitor with high load notifications.Google Play
Game Booster 5 (from Xiaomi)Optimizes RAM for gaming. Built into MIUI, but you can add it.Pre-installed

When choosing an application, pay attention to:

  • πŸ” Russian language (important for Redmi with global firmware)
  • πŸ“Š Logging capability (useful for peak load analysis)
  • πŸ›‘οΈ Lack of advertising (many β€œoptimizers” load the system themselves)

πŸ’‘

Before installing third-party monitors, check the reviews from the past month. Some applications (such as DU Speed Booster) may contain malicious code masquerading as optimizers.

═════════════════════════════════════════════════════════════════════════════

5.Analysis through ADB (for developers)

If you are familiar with ADB (Android Debug Bridge), you can get the most accurate data about the use of RAM.

Instructions:

  1. Install ADB Tools on your PC.
  2. Enable USB debugging in the developer settings (Settings β†’ About Phone β†’ MIUI version (shoot 7 times) β†’ For developers).
  3. Connect your phone to your PC and execute the command: adb shell dumpsys meminfo

In conclusion, pay attention to the lines:

  • MemTotal – Total RAM
  • MemFree – Fully Free Memory
  • Cached - cached data
  • Active (file) - active files in memory

To analyze a specific application, use:

adb shell dumpsys meminfo com.package.name

(Replace com.package.name with an application ID, such as com.miui.home for launcher).

Install Xiaomi drivers on PC|Enable debugging on USB|Connect the original USB-cable|Check the connection of the adb device team|Backup important data-->

═════════════════════════════════════════════════════════════════════════════

6. Optimizing the use of RAM on Xiaomi

If you find that RAM is constantly overloaded, try these optimization methods:

1. Set up Auto-Run Applications

  • πŸš€ Go to Settings. β†’ Annexes β†’ Autostart control.
  • πŸ”§ Disable auto-run for unnecessary apps (especially instant messengers and social media).
  • ⚑ Enable Autostart Optimization option (available on the MIUI 13+).

2.Use of the battery and performance mode

  • πŸ”‹ B Settings β†’ Battery Select Balanced or Saving Charge Mode.
  • πŸ“‰ In the economy mode MIUI Automatically restrict background activity.

3. manually clean the cache (only if necessary!)

  • 🧹 B Settings β†’ Select a heavy app (such as Facebook or TikTok).
  • πŸ—‘οΈ Click Clear Cache (Do not clear data!).

πŸ’‘

Regularly cleaning the cache manually can impair performance.MIUI manages the caching itself - only intervene if you notice obvious problems.

4.Update MIUI

Newer versions of the firmware optimized memory management algorithms. Check for updates in Settings β†’ About Phone β†’ System Update. Especially relevant for devices with 6-8 GB of RAM (for example, Redmi Note 12 Pro+), where every megabyte counts.

═════════════════════════════════════════════════════════════════════════════

7. Frequent questions about RAM on Xiaomi

Why is my Xiaomi 12GB RAM constantly running 80-90% of memory?
This is normal behavior for MIUI. It's actively using free memory for caching to speed up the work, the main thing is to keep at least 500-700 MB of free memory, if less, it's worth optimizing the autorun of applications.
How do I know which app is loading RAM the most?
Use built-in Security β†’ Acceleration or third-party apps like DevCheck. They show the top memory consumers in real time, especially the voracious ones, usually Chrome, Facebook and instant messengers.
Can you increase the amount of RAM on Xiaomi?
Physically, no. But some models (like the POCO X5 Pro or Redmi Note 12) have RAM Expansion, which reserves some of the internal memory for virtual RAM. Included in Settings β†’ Additional β†’ Expansion of memory.
Why does the RAM clean the phone start to brake?
Because MIUI has to re-load data into memory, caching is just what you need to speed up the reopening of applications, and only clean RAM if it's packed (less than 100MB free).
How to check RAM on Xiaomi without turning on your phone?
Impossible. To diagnose RAM, the device must be turned on. In the off state, only information about the internal memory (via Fastboot mode) is available, but not about RAM.