How to Free Memory on Xiaomi Redmi Note 6 Pro: The Complete 2026 Guide

Xiaomi Redmi Note 6 Pro is still popular due to its balanced characteristics, but its main drawback is limited internal memory. Even with the 64 GB version, users often face a notification “Not enough memory”, especially if they actively install applications, shoot videos in Full HD or store large collections of photos. In this article, we will discuss all possible ways to free up space from basic to advanced, including hidden MIUI functions and working with system files.

It's important to understand that just removing unnecessary files is not enough. On the Redmi Note 6 Pro, the memory is occupied by app cache, duplicate media files, residual data after uninstallation of programs and even temporary system files. We will analyze each source of garbage and show you how to deal with it without risking the stability of the phone. If you have already tried standard methods (for example, cleaning through Settings → Storage) and they did not help, here you will find solutions deeper.

We will pay special attention to the transfer of applications to SD-The map (yes, it is possible even on the MIUI 14!) and work with a swap file that can artificially increase the available memory. And for those who are willing to take radical measures, consider resetting to factory settings with saving important data.

1. Analysis of occupied memory: what exactly takes place?

Before you clean it, you need to understand which files are eating up memory. The Redmi Note 6 Pro has built-in tools and third-party utilities to do this.

1. Open the settings → About the phone → Storage.
2. Click on the memory usage graph - the system will show the distribution by categories: Applications, Multimedia, Files, Cash.
3. Tap on any category (such as Apps) to see a list of the most voracious programs.

A typical picture on the Redmi Note 6 Pro:

• 📱 Social networks (Facebook, Instagram, TikTok) – up to 500 MB-1 GB of cache each.
• 🎮 Games (PUBG Mobile, Call of Duty – up to 2-3 GB per game (including updates).
• 📸 Gallery - duplicate photos, screenshots, video in resolution 4K (1 minute = ~300MB).
• 🗑️ System garbage – temporary update files, error logs, remnants of remote applications.

For more detailed analysis, use third-party applications:

• 🔍 Files by Google – shows junk files (e.g..apk and.tmp).
• 📊 DiskUsage – visualizes occupied space in the form of an interactive map.
• 🛠️ SD Maid (requires root rights) – finds hidden system files.

⚠️ Note: If the System section is occupied more than 10-12 GB (64 GB model), this may indicate an error in the work. MIUI Or a virus infection, and then you can just reset or flash it.

2. Clearing cache and temporary files

The app cache is a major memory eater that can be safely deleted. On the Redmi Note 6 Pro, this is done in several ways:

Method 1: Clearing the cache for individual applications

1. Go to Settings → Applications → Application Management.
2. Select an app (like YouTube) and click Storage → Clear cache.
3. For complete cleaning, tap Clean the data (⚠️ This will reset the application settings!).

Method 2: Mass cleaning of the cache

Quick method to remove the cache of all applications at once:

1. Open Settings → Storage → Cache data.
2. Confirm the cleanup (can release from 500MB to 3GB).

Method 3: Delete temporary files via MIUI

Xiaomi is hiding a deep cleaning tool:

1. Enter the code in the phone app: ##4636##
2. Select Battery Information → Menu (three dots) → Memory Cleanup.

Delete the social media cache (Facebook, Instagram)

Clear the cache of messengers (WhatsApp, Telegram)

Check the game cache (PUBG, Genshin Impact)

Delete temporary files via #4636##

Clear the browser cache (Chrome, Mi Browser)-->

After cleaning the cache, restart the phone to help the system correctly recalculate the free space. If the memory fills up quickly again after cleaning, check the applications for background activity (for example, auto-update games or download media in instant messengers).

3. Optimization of media file storage

Photos and video are the second largest source of busy memory. Redmi Note 6 Pro saves space without losing quality.

Method 1: Compression of photo and video

• 📷 Use Google Photos to Auto Compress: Install the app and log in to your account. Go to Settings → Free up space. Select High (unlimited storage) or Original (retains full resolution but takes up space) quality).

Video Compress

InShot

Method 2: Remove duplicates and unnecessary files

Files by Google automatically finds:

• 🖼️ Duplicate photos (e.g. screenshots with the same content).
• 🎵 Large audio files (voice messages, music).
• 📄 Old downloads (APK, PDF, DOC).

Method 2: Transfer through ADB (for advanced)

If your phone doesn’t allow you to move the app, use ADB:

adb shell pm set-install-location 2

This command will force the system to install new applications on the SD by default, to return back:

adb shell pm set-install-location 0

⚠️ Note: After transferring applications to SD-Do not remove the card without first turning off the phone!

5. Removal of system debris and residual files

Even after uninstallation of applications on Redmi Note 6 Pro, there are still tails - folders in /data/data, Dalvik cache, temporary update files, and you will need root rights or specialized utilities to clean them.

Method 1: Cleaning with MIUI Hidden Settings

• 🔧 Install the app MIUI Hidden Settings from Google Play.
• Go to the Storage section → Deep Clean.
• Select Residual Files and System Garbage.

Method 2: Manual removal via Root Explorer

If you have root, delete:

• 🗑️ folder /data/local/tmp (time-file).
• 📂 Remote application folders in /data/data (For example, com.facebook.katana).
• 🔄 Update files in /cache and /data/ota_package.

Solution: Clean the cache of these apps regularly or use their Lite versions (like Facebook Lite).