Cleaning RAM on Xiaomi Redmi Note 8 Pro: the full guide

Xiaomi Redmi Note 8 Pro with its 6-8 GB of RAM (RAM) over time begins to โ€œbrakeโ€ even with minimal load. the reason is background processes, cached data and features of MIUI optimization. Unlike flagship models, budget smartphones are less manage resource allocation, so manual cleaning of RAM becomes a necessary procedure.

This article is not about magic buttons or questionable utilities, but about system methods that really work. We will analyze both the built-in MIUI 12/13/14 tools and secure third-party solutions without the risk of damaging the firmware or losing data. We will focus on the nuances of the Redmi Note 8 Pro (codenamed begonia), where cleaning RAM is specific due to the architecture of the Mediatek Helio G90T processor and Android version 9-11.

Why does Redmi Note 8 Pro โ€œclogโ€ RAM?

The problem is not the amount of RAM (even 6 GB is enough for most tasks), but how MIUI manages processes.

  • ๐Ÿ”„ Aggressive app cache: MIUI It stores data from closed programs in RAM to open them faster, and in practice, it leads to the accumulation of garbageยป.
  • ๐Ÿค– Google and Xiaomi background services: com.google.android.gms, com.miui.analytics and other system processes consume up to 1-1.5 GB of RAM constantly.
  • ๐ŸŽฎ HyperGame: On the Redmi Note 8 Pro, it activates automatically for resource-intensive applications, but often does not turn off correctly.
  • ๐Ÿ“ฑ Mediatek Architecture: Helio Processor G90T It is less optimized for multitasking than Snapdragon, so RAM clogs up faster.

Interesting fact: after upgrading to MIUI 14 (Android 11), many users noted an increase in RAM consumption by 15-20% due to the new Memory Fusion memory management system. This is not a bug, but a feature - Xiaomi sacrifices free memory for the sake of smooth animations.

๐Ÿ“Š How often do you clean up your Xiaomi RAM?
Once a day.
When it starts to brake
Never clean.
Using automatic cleaning.

Method 1: Integrated cleaning in MIUI (without root)

The safest method is to use the tools of the firmware itself. On the Redmi Note 8 Pro, they are hidden in the Security menu, but work more efficiently than third-party "cleaners."

Instructions:

  1. Open Settings โ†’ About Phone โ†’ Memory (or Settings โ†’ Applications โ†’ Application Management โ†’ RAM in new versions of MIUI).
  2. Slip on the schedule of RAM use - the Memory Cleanup menu will open.
  3. Press Clean (in MIUI 14 the button may be called Free).
  4. For deep cleaning, go to Settings โ†’ Security โ†’ Cleanup and select Deep Cleanup.

โš ๏ธ Attention: B MIUI 12 and older, after cleaning the RAM, performance may temporarily deteriorate โ€” the system will cache frequently used applications again.

โ˜‘๏ธ Preparation for RAM cleaning

Done: 0 / 4
Cleaning methodReleased RAMImplementation timeRisks.
Integrated MIUI cleaning300-800 MB10.20 sec.No.
Manual closure of applications200-500 MB1-2 minutesImportant processes may be closed
Phone reboot1-1.5 GB1-2 minutesLoss of unsaved data
Shutdown of animations100-300 MB5 minutesDeterioration of visual experience

Method 2: Manual optimization of background processes

MIUI allows you to manually limit the activity of applications that eat RAM, which is more difficult than just pressing "Clean", but has a long-term effect.

Steps for Redmi Note 8 Pro:

  • ๐Ÿ› ๏ธ Open the Settings. โ†’ Annexes โ†’ Application management.
  • ๐Ÿ“Š Select the Working tab (shows active processes).
  • ๐Ÿ” Find applications marked Background process and tap them.
  • โš™๏ธ In the app menu, select the Battery. โ†’ Limit background activity.
  • ๐Ÿšซ For those who are particularly voracious (e.g. Facebook, Instagram) also turn off AutoRun.

Critical for the Redmi Note 8 Pro: Donโ€™t limit processes with the names com.android.systemui, com.miui.home or android.process.media, which will lead to the collapse of the interface.

๐Ÿ’ก

If notifications (e.g. from Telegram) have stopped coming after the background processes are restricted, return the settings back. MIUI blocks notifications for applications with limited activity.

Method 3: Use Developer Options (for advanced)

Hidden developer settings allow you to control the use of RAM more carefully, but you need to be careful. Incorrect settings can impair performance.

How to turn on and configure:

  1. Activate Developer Mode: Settings โ†’ About Phone โ†’ MIUI version (shap 7 times).
  2. Back to Settings โ†’ Additionally. โ†’ For developers.
  3. Find parameters: Do not save actions - limits background processes (set 4 processes); Limit background processes - select Maximum 2 process; Windows animation, Transition animation - install Off (releases up to 300 MB of RAM).

โš ๏ธ Attention: Redmi Note 8 Pro with Android 10+ setting the setting of the parameter Do not save actions can lead to spontaneous closure of applications (for example, music will stop playing in the background.

What if after the changes in Developer Options, the phone started to lag?
Return all settings to the default state (Reset button at the top of the developer menu). If the lags are left, restart the phone in Safe Mode (press the power button โ†’ Safe Mode) and check without third-party apps.

Method 4: Third-party applications for cleaning RAM

Google Play is littered with cleaners, but 90% of them are dummy or malware. For the Redmi Note 8 Pro, only those that work without root and do not conflict with MIUI Optimizer are suitable.

Proven utilities:

  • ๐Ÿงน SD Maid (paid version) โ€“ clears the cache and residual files that are MIUI Use the AppControl module to control background processes.
  • ๐Ÿ”ง Greenify โ€“ Freezes unnecessary applications, preventing them from loading RAM. Requires customization, but does not need root.
  • ๐Ÿ“Š Simple System Monitor โ€“ shows detailed statistics on RAM usage in real time (useful for diagnostics).

โš ๏ธ Note: Do not install "accelerators" like DU Speed Booster or Clean Master โ€“ they put additional strain on the Helio processor G90T Also avoid applications that request accessibility service permissions for no reason.

Method 5: Reboot in Safe Mode

If the phone is unbearably slow and RAM is constantly clogged with โ€œnothing you know what,โ€ safe mode will help, it only loads system processes, which allows you to identify the culprit.

How to start:

  1. Press the power button before the turn off menu appears.
  2. Slip and hold the "Switch off" item (a suggestion will appear to go to safe mode).
  3. Confirm the action. The phone will reboot with the message Safe Mode at the bottom of the screen.

In this mode:

  • Check the level of free RAM in Settings โ†’ Memory.
  • If memory is free, it's a problem in a third-party app. Delete the recently installed programs.
  • If the RAM is still clogged, the firmware is to blame (reflashing or resetting is required).

๐Ÿ’ก

Safe mode on Xiaomi does not delete data, but temporarily disables all third-party applications. This is the only way to determine exactly what is loading RAM: software or system.

Method 6: Reset partition cache (without data loss)

On the Redmi Note 8 Pro, the cache partition grows over time and can take up to 1-2 GB of RAM in the background.

Instructions:

  1. Turn off the phone.
  2. Press the Power button + Volume up until the Mi logo (Recovery mode) appears.
  3. Use volume buttons to navigate, select Wipe & Reset โ†’ Wipe Cache.
  4. Confirm the action and wait for the completion.
  5. Reboot your phone (Reboot โ†’ System)

โš ๏ธ Warning: Do not confuse Wipe Cache with Wipe Data! The second option will erase all data on the phone. Also, do not interrupt the process - this can lead to a download cycle.

Method 7: Disabling unnecessary system services (for experienced)

MIUI contains dozens of background services that can be turned off without harming the system, which requires knowledge of the Android architecture, but gives an increase in free RAM up to 500-700 MB.

List of safe to disable services (via Settings โ†’ Apps โ†’ Show all apps โ†’ System):

  • ๐Ÿ“ก MiuiDaemon โ€“ Xiaomi Analytics Service (you can turn it off without consequences).
  • ๐ŸŽต MusicFX is an equalizer if you donโ€™t use a standard player.
  • ๐Ÿ“Š MiuiAnalytics โ€“ statistics collection (disabling does not affect work).
  • ๐Ÿ“ Location Services โ€“ if you do not use geolocation.

Important: Do not disable services with names:

  • MediaProvider (responsible for the gallery)
  • Telecom (calls),
  • BluetoothMidService (if you use Bluetooth).

๐Ÿ’ก

Before you turn off system services, back up through Settings โ†’ Additional โ†’ Backup and Reset. This will allow you to restore settings if something goes wrong.

Frequent errors when cleaning RAM on the Redmi Note 8 Pro

Many users compound the problem by following questionable advice.

  • ๐Ÿšซ Use killer tasks (e.g. Advanced Task Killer) TheyConflict with built-in memory manager MIUI And they call for bigger lags.
  • ๐Ÿšซ Cleaning RAM too often (once an hour) causes the system to constantly reboot processes, which increases the wear and tear of flash memory.
  • ๐Ÿšซ Shut down. MIUI Optimization in developer settings. On the Redmi Note 8 Pro, this leads to unstable interface performance.
  • ๐Ÿšซ Install "optimizers" from unknown sources, many of which contain mining scripts or spyware.

Also avoid โ€œadviceโ€ like:

  • โ€œInstall a custom coreโ€ โ€“ without experience, this will lead to a brick (inoperability) of the phone.
  • โ€œFormat /dataโ€ is a complete reset to factory settings.

FAQ: Answers to Frequent Questions

Why does the phone become even slower after cleaning the RAM?
This is normal MIUI behavior. After manual cleaning, the system starts cacheing frequently used applications again, which temporarily loads the processor. Wait 5-10 minutes of active use - the speed will return to normal. If the lags remain, check the phone for viruses or reset the partition cache (see Method 6).
Can I clean the RAM through ADB?
Yes, but it won't give you a significant advantage over built-in methods. -a android.intent.action.CLOSE_SYSTEM_DIALOGS adb shell input keyevent 187 # Emulation of the "Clear All" button in the multitasking menu, however, on the Redmi Note 8 Pro MIUI 14 These teams may not work due to security restrictions.
How much RAM should be free ideally?
On the Redmi Note 8 Pro, the normal reading is 1-1.5 GB of free memory with minimal load. If it is less than 500 MB free, it is time to clean. Note: MIUI reserves some RAM for system needs, so you will never see โ€œfreeโ€ 3-4 GB.
Does flashing help with custom firmware (like LineageOS)?
Yes, but with reservations: โœ… Firmware like Pixel Experience or LineageOS are better at managing memory because they lack a โ€œheavyโ€ interface. MIUI. โŒ On the Redmi Note 8 Pro due to the Mediatek processor custom firmware often lacks camera support, NFC quick-charging. โš ๏ธ The installation requires unlocking the bootloader, which resets the phone and cancels the warranty. If you're not ready for experiments, it's best to stay on the stock. MIUI and use methods from this article.
Why did MIUI update the RAM become clogged faster?
The MIUI 12+ versions use Memory Fusion technology, which artificially inflates occupied memory to speed up multitasking. It's not a bug, it's an optimization feature. To roll back: Make a backup. Download the old MIUI for begonia from Xiaomi. Scroll through Fastboot (instructions on Xiaomi.eu).