How to Reset RAM on Xiaomi Redmi: The Complete Guide

The RAM on Xiaomi Redmi smartphones is a key resource that determines the speed of the device. When applications start to hang and the system slows down when switching between tasks, the first thought is the lack of free RAM. But unlike permanent memory, RAM can't just be cleaned like cache, it needs to be optimized correctly, and in some cases forced to reset.

In this article, we will understand 5 Proven ways to free RAM on Redmi (including Note models) 12 Pro+, Redmi 10C, POCO X5 Why standard "close applications" often doesn't work, and how to avoid common mistakes that make the problem worse. MIUI 14/15 and do not require root rights or technical skills.

Why Xiaomi Redmi RAM is clogged: 3 main reasons

Many users mistakenly believe that closing background apps through the multitasking menu (swipe up) completely frees up memory.

  • 🔄 MIUI aggressively caches frequently used applications even if you have closed them.The system leaves them in "sleep" mode for quick launch.
  • 📱 Google Services and Xiaomi services (e.g., com.xiaomi.mipicks or com.miui.analytics) take up to 300-500MB of RAM per day.
  • 🎮 Games and heavy apps (e.g. Genshin Impact, PubG Mobile, CapCut) can leak – not free up memory after closing.

Another common problem is memory fragmentation, where when you switch between 10+ applications quickly, the system breaks RAM into smaller blocks, which slows it down, especially on low-end Redmis with 4-6 GB of RAM (like the Redmi 9A or Note 11).

📊 How often do you clean up your Xiaomi RAM?
Once a day.
Only when it's slowing down.
Never.
Using automatic cleaning.

Method 1: Forced resetting of RAM through “Safe Mode”

The most reliable way to get memory released is to reboot in Safe Mode, which shuts down all third-party applications, leaving only system processes.

  1. Hold the Power button until the off menu appears.
  2. Press the option to turn off (or turn off power) for 3-5 seconds.
  3. Confirm the transition to Safe Mode (the inscription will appear at the bottom of the screen).
  4. Reboot your phone in the usual way.

After this procedure, RAM will be cleared of all background processes except critical ones (calls, SMS, basic MIUI functions), the effect is similar to a complete cold restart of the system, but without loss of data.

Close all important applications (messaging, banking)

Connect your phone to charge (if charge < 20%)

Save unsaved data (for example, drafts in messengers)

Turn it off. VPN (It can block system processes)-->

⚠️ Note: Fingerprint and Face Unlock are not working in Safe Mode. PIN-code or pattern lock to unlock.

Method 2: Manual cleaning through “Developer Settings”

If your Redmi supports developer mode, you can manually limit background processes.This method is suitable for models with 8+ GB of RAM (for example, Redmi K60 or POCO F5), where standard settings are ineffective.

First, activate the developer mode:

  1. Go to Settings → About Phone → MIUI version.
  2. Tap the MIUI version 7 times in a row until you become a developer!

Now limit the processes:

  1. Back to Settings → Additionally. → For developers.
  2. Find the process limit option (or background process limitation).
  3. Select Process Maximum 2 (for memory savings) or Process Maximum 4 (balance between performance and power consumption).
Option.The effectRecommended for
No restrictions.Maximum multitasking but high RAM consumptionGaming Phones (Redmi K-Series)
Maximum 4 of the processBalance between speed and memory savingsMost of the users
Maximum 2 of the processMinimum RAM consumption, but frequent reboots of applicationsOlder models (Redmi 8/9)

⚠️ Attention: Inactive processes are automatically restored after a reboot. To keep the changes, pin important applications in the multitasking menu (swipe down on the icon).

Method 3: Using the built-in “Memory Optimizer”

MIUI has a hidden RAM cleaner tool called the Memory Optimizer, which isn't available on all models, but it runs on most Redmis with MIUI 12+.

  1. Open Settings → Applications → Application Management.
  2. Slip on the three dots in the upper right corner and select Optimize Memory.
  3. Click Clean – the system will close unnecessary processes and free up to 1-1.5 GB of RAM.

If this option is not available, try an alternative route:

Settings → Battery and Performance → Optimization

In some Xiaomi firmware, this tool is called Accelerate or Memory Cleanup, and it is less aggressive than Safe Mode, but it is suitable for regular maintenance.

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If the memory optimizer doesn’t appear, upgrade MIUI to the latest version. Old firmware (below MIUI 11) may not have this feature.

Method 4: Automatic Cleaning with Security App

Xiaomi's Security app not only scans viruses, but also controls RAM. Here's how to set up automatic cleaning:

  1. Open the Security app (the shield icon).
  2. Go to the Optimization (or Acceleration) tab.
  3. Activate Auto Clean and set a schedule (e.g., Every Hour or When screen locks).
  4. Turn on Deep Cleaning – it will shut down even system processes that can be safely stopped.

The advantage of this method is that you don't have to do anything manually, but it has some disadvantages.

  • ⏳ Can slow down the launch of frequently used applications (they will be rebooted from scratch).
  • 🔋 Increases battery consumption by 5-10% as processes start over.
What does Deep Cleanup do?
With deep cleaning, the Security App stops not only user but also some system services MIUI, such as: - com.miui.daemon (background tasks) - com.xiaomi.midrop (file sharing) - com.android.providers.media (media scanner) This frees up to 800 MB of RAM, but can lead to delayed notifications from messengers.

Method 5: Reset RAM via ADB (for advanced users)

If standard methods don't work, you can use ADB commands to force clean, which requires you to connect your phone to your PC, but gives you maximum control over the processes, and is suitable for Redmi with MIUI 13+.

What you need:

  • 🖥️ Computer with installed ADB Tools.
  • 📱 Included Debugging by USB on the phone (Settings) → For developers).
  • 🔌 Cable USB Type-C (preferably original).

Instructions:

  1. Connect Redmi to your PC and confirm your trusted device.
  2. Open the Command Prompt (Windows) or Terminal (macOS/Linux) in the adb folder.
  3. Enter the command for the list of processes: adb shell ps -A | grep -E 'u0_a[0-9]+' This will show all user applications that take up RAM.
  4. To kill a particular process (e.g. Facebook), use: adb shell am force-stop com.facebook.katana
  5. For full RAM cleaning (caution!): adb shell "echo" 3 > /proc/sys/vm/drop_caches" This command resets the kernel cache, which is equivalent to a software reboot.

⚠️ Attention: Team drop_caches This can cause unsaved data to be lost in open applications, and do not use it when playing games or working with documents.

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ADB-It's the most powerful, but it's the riskiest, and only use it if other methods haven't worked, and you understand the consequences.

What NOT to do when cleaning the RAM on Xiaomi

Many of the "advice" on the Internet not only doesn't help, but it does harm the phone.

  • ❌ Use "Task Killer" from Google Play. Such applications (e.g. Clean Master or Google Play) DU Speed Booster aggressively shut down processes, which leads to a cyclical reboot of services and additional battery consumption.
  • ❌ Disable system applications through Settings → Applications. It can break functionality. MIUI (Disabling com.miui.securitycenter will deprive you of access to security settings).
  • ❌ Resetting your phone to factory settings to clean up RAM is an extreme measure that deletes all data but doesn't solve the background problem.

Another dangerous practice is manually deleting files from the /data folder via Root Explorer, which can lead to bootloop if you delete critical system files.

FAQ: Frequent questions about RAM on Xiaomi Redmi

❓ Why is it that after cleaning the RAM, memory is clogged again after 10 minutes?
This is normal behavior for Android and MIUI. System-designed to maximize RAM load to speed up work. Free memory is an unused resource. If applications suddenly need more RAM, the system will automatically release it by closing the least priority processes. If the phone slows down even with free memory, the problem is not the RAM, but the processor or storage (check the internal memory is full).
❓ How to check how much RAM each application takes?
There are two ways: Settings: Settings → Applications → Application Management → Select an application → Memory. This shows RAM and memory consumption. Through ADB: Enter adb shell dumpsys meminfo.
❓ Does increasing the swap file on Xiaomi help?
In theory, yes, but in practice, it’s useless for most users. MIUI doesn’t support zRAM (memory compression) as effectively as Google Pixel or Samsung. Moreover, using a swap file on internal memory speeds up its wear (especially on cheap Redmis with eMMC, not UFS). If you really lack RAM, you’d better buy a phone with a large volume (for example, Redmi Note 13 Pro+ with 12 GB of RAM) or use cloud games (for example, Xiaomi Game Turbo with streaming).
❓ Why Redmi with 8 GB of RAM lays, and iPhone with 4 GB – no?
This is due to the OS architecture and optimization: iOS uses Unified Memory Architecture, where RAM and video memory are combined, and processes are tightly controlled by the system. MIUI) It allows applications to manage memory on their own, which leads to fragmentation. Xiaomi additionally loads the system with its services (Mi Push, Mi Cloud, GetApps), which take up RAM in the background. To reduce the lags, disable unnecessary system applications through Settings. → Annexes → Show all applications → Three points. → Show system (but don't delete them!).
❓ Can I increase the RAM on Xiaomi Redmi?
Physically, no. Smartphone RAM is soldered to the motherboard. But there are two ways around it: Virtual memory (RAM Expansion: Some Redmi models (e.g. Note 11 Pro)+) Supports Memory Extension technology, which uses part of the internal memory as RAM. → Additionally. → Expansion of memory. ⚠️ Warning: This doesn't increase real performance, it just keeps 1-2 apps in the background. It doesn't increase speed. + zRAM-enabled core: Advanced users can flash a custom core (e.g., FrancoKernel) that compresses data into RAM, which gives an increase of up to 20-30% of free memory, but requires unlocking the bootloader and risks canceling the warranty.