How to completely delete the cache on Huawei: step-by-step guide for all models

Caches on smartphones Huawei are temporary files that help applications load faster. But over time, they accumulate, take up precious memory space, and can even slow down your device. If your Huawei P60 Pro, Mate 50 or another model begins to slow down, and the memory is filled with unknown things, it’s time to clear the cache.

Clearing the cache does not delete your photos, contacts or messages, but it requires care. In this article we will look at all possible methods: from standard settings to hidden functions EMUI i HarmonyOS. You will learn how to clear the cache for individual applications, the system cache, and also what to do if the phone is still slow after cleaning.

⚠️ Attention: On some models Huawei (especially with HarmonyOS 4.0+) the paths in the menu may differ. If you do not find the specified section, use the search in the settings (magnifying glass icon in the upper right corner).

1. How to clear the cache of an individual application on Huawei

The safest way is to delete the cache for a specific application that is unstable or takes up too much space. This will not delete your data in the application (for example, saves in games or chats in instant messengers), but it can solve problems with freezing.

Instructions:

1. Open Settings → Applications.
2. Click on Manage applications (or simply scroll through the list of applications).
3. Select the desired application (for example, Facebook, Instagram or Google Play Store).
4. Go to Storage → Cache.
5. Click Clear cache.

For convenience, you can sort applications by cache size:

• 📊 In the section Applications click on the three dots in the upper right corner → Sorting → By size.
• 🔍 Pay attention to applications with cache more 500 MB —clearing them will give the maximum effect.
• ⚠️ Do not clear the cache for Huawei Mobile Services, AppGallery or system applications unnecessarily - this may lead to crashes.

Close application in multitasking

Check if there is important unsaved data

Make sure you have a stable Internet (the application will reload the data)

Remember your login/password if the application requires authorization-->

2. Complete cache clearing. all applications at once

If you are too lazy to clear the cache for each application individually, you can do it en masse. This method removes all temporary files from user applications, but does not affect the system cache.

How to do this:

1. Open Settings → Memory (or Storage).
2. Click on Storage & Performance (or Optimization).
3. Select Deep clear or Clear cache.
4. Confirm the action.

On some models (for example, Huawei Nova 11 or Mate X3) this section may be called Clearing garbage and located c Settings → Battery → Optimization.

⚠️ Attention: Not. confuse Clear cache with Clear data! The second option will delete all your settings and files in the application (for example, correspondence in WhatsApp or progress in games).

3. Clearing the system cache (for advanced users)

The system cache (Dalvik-cache) stores data necessary for fast operation Android/HarmonyOSClearing it can help if the phone is very slow or errors occur. update. However, this method requires caution.

Method 1: Through Recovery mode (recovery)

1. Turn off the phone.
2. Press Volume up + Power (on some models - Volume up + Volume down + Power).
3. In the menu recovery select Wipe cache partition (use the volume buttons to navigate, the power button to select).
4. Confirm the action and reboot the phone (Reboot system now).

Method 2: Through ADB (for advanced users)

adb shell
su
rm -r /data/dalvik-cache/*
reboot

⚠️ Attention: Cleaning the system cache may lead to:

• 🔄 The phone takes longer to boot after restarting.
• 📱 Temporary failures in the operation of some functions (for example, fingerprint or Face ID may require re-configuration).
• 🔌 Data loss in some system applications (for example, settings Huawei Share).

What to do if after clearing the system cache the phone does not turn on?

If the phone is stuck on the logo Huawei longer than 10 minutes, try:

1. Remove and reinsert the SIM card (sometimes it helps if the communication module fails).

2. Go to recovery and select Wipe data/factory reset (this will reset the phone to factory settings!).

3. to the PC and use Huawei HiSuite to restore the firmware.

4. Automatic cache clearing using built-in tools

Huawei offers several built-in functions for automatic memory optimization. They work in the background and do not require manual intervention.

How to enable. automatic cleaning:

1. Go to Settings → Memory → Memory cleaning.
2. Activate the switch Auto cleaning.
3. Set up a schedule (for example, Every day at 3:00).

It is also useful to enable:

• 🧹 Clear when screen is locked - deletes unnecessary files when you lock the phone.
• 📉 Memory optimization - closes background files applications that consume a lot of resources.
• 🔋 Smart energy consumption (in section Battery) - limits the activity of applications in the background.

Function	What it does	Recommended settings
Auto cleanup	Deletes cache and temporary files on a schedule	Daily, at night
Clean when locked	Deletes garbage when the screen is turned off	Enable
Memory optimization	Closes background processes	Enable except for important applications (for example, music player)
Smart energy consumption	Limits background activity	Enable for all applications except instant messengers

Once a week

Once a month

Only when the phone starts to slow down

Never cleaned-->

5. Clearing the cache via HiSuite (official software from Huawei)

Huawei HiSuite is an official utility for managing a smartphone from a computer. It allows you to clear the cache, update firmware and create backups. The method is suitable if the phone is heavily loaded or does not respond to touches.

Step-by-step guide:

1. Download and install HiSuite from Huawei official website.
2. Connect the phone to the PC via USB cable (use the original cable for a stable connection).
3. Enable on your phone File transfer (or MTP) in the connection notification.
4. B HiSuite select System optimization → Cleaning garbage.
5. Tick the checkbox Application cache and click Clear.

Advantages of this method:

• 🖥️ You can clear the cache even if the phone freezes.
• 📊 You can visually see how much space each application's cache takes up.
• 🔄 You can create a backup before clearing.

⚠️ Attention: If HiSuite does not see the phone:

• Check if it is enabled USB debugging (Settings → About phone → Build number (press 7 times) → Developer settings → USB debugging).
• Try a different USB cable or port on your PC.
• Reinstall the drivers Huawei on the computer.

6. Clearing the browser cache and Google Play Services

Browsers (Chrome, Huawei Browser) and Google Play Services often accumulate gigabytes of cache. Cleaning them can significantly free up space and speed up your phone.

For Huawei Browser:

1. Open the browser.
2. Click on the three dots at the bottom → Settings → Privacy.
3. Select Clear data → check Cached images and files.
4. Click Clear.

For Google Play Services (if installed):

1. Go to Settings → Applications → Google Play Services → Storage.
2. Click Manage space → Clear all data.
3. After this operation, you may need to re-enter your Google account password!

⚠️ Attention: Clearing the cache Google Play Services may lead to:

• 🔄 Temporary errors in work Google Play Market.
• 📱 Request for re-authorization in some applications.
• 📡 Slowdown of geolocation services (for example, Google Maps).

7. What to do if, after clearing the cache, the phone still slows down?

If clearing the cache did not help, the problem may be deeper. Here's what you should check:

• 📉 Lack of RAM: Close all background applications in multitasking or install an application to clear RAM (for example, CCleaner).
• 🛠️ Outdated firmware: Check for updates c Settings → System → Software update.
• 🦠 Viruses or malware Software: Scan your phone using Huawei Mobile Security or Dr.Web.
• 🔋 Worn out battery: If the phone discharges sharply and slows down when the battery is low, the battery may need to be replaced.

If all else fails, the last option is factory resetBut before that, be sure to:

1. Create a backup via Settings → System → Backup.
2. Record or photograph important data (passwords, access codes).
3. Make sure you have access to your account Huawei ID (needed to restore after a reset).

8. future?

To avoid clearing the cache every month, follow these tips:

• 📱 Update applications regularly (in AppGallery or Google Play).
• 🚫 Delete unused applications (they also accumulate cache!).
• 🔄 Enable automatic cleaning in the settings (see section 4).
• 📎 Use cloud services (for example, Huawei Cloud) to store photos and videos instead of internal memory.
• 🛡️ Install an antivirus and scan your phone for malware once every 2-3 months.

It is also useful to limit background activity of applications:

1. Go to Settings → Applications.
2. Select an application → Battery → Launch control.
3. Install Manually for applications that should not run in the background.

⚠️ Attention: On models with HarmonyOS 4.0+ some settings may be located in other sections. For example, management of background processes has been moved to Settings → Battery → Optimizing application launch.

FAQ: Frequently asked questions about clearing the cache on Huawei

Is it possible to clear the cache without losing data in applications?

Yes, clearing the cache does not delete your personal data (messages, photos, saves). games). However, if you choose Clear data instead of Clear cache, all application content will be erased.

Why do some applications run slower after clearing the cache?

This is normal: applications take time to reload temporary files. After 1-2 days the speed will be restored. If the brakes remain, the problem is not in the cache, but in the application or system itself.

How to clear the cache on Huawei without access to the settings (the phone freezes)?

There are two options:

1. Connect the phone to the PC and use Huawei HiSuite (see section 5).
2. Boot into Safe Mode (hold the power button → Reboot in Safe Mode) and clear the cache from there.

How much space should be freed up after clearing cache?

Depends on the model and the number of installed applications. On average:

• 📱 On Huawei P40/P50 — from 500 MB to 2 GB.
• 📱 On Huawei Mate 30/40 - up to 3-4 GB (due to the large number of pre-installed applications).
• 📱 On budget models (Huawei Y7/Y9) — 200-800 MB.

If less than 100 MBhas been freed, the cache has already been cleared earlier or the problem is something else (for example, junk files or viruses).

Is it possible to clear the cache of Huawei system applications?

It’s better not touch system applications like Huawei Mobile Services, AppGallery or Huawei Share. Cleaning them can lead to:

• 🔌 Malfunctions of wireless functions (Wi-Fi, Bluetooth).
• 📱 Errors when updating the firmware.
• 🔒 Problems with account authorization Huawei ID.

If you need to clear the cache of a system application, do it only through recovery (see section 3).