How to Clean Up System Memory on Xiaomi Redmi 6A: The Complete Guide

Xiaomi Redmi 6A is one of the most popular budget smartphones, but its main drawback is only 16 GB of internal memory (of which the user can access about 10-11 GB), over time, the device begins to slow down, applications fly out, and the system gives a notification “Not enough space on the device”, the reason is clogged system memory, which can be cleaned without drastic measures.

In this article, we will analyze 7 proven ways to free up memory on Redmi 6A, From basic (cache removal) to advanced (manual cleaning of system files), we also explain why standard tips like “transfer files to the system”. SD-The card often doesn’t work, and what to do if the memory is clogged again after a week.

Why does Redmi 6A run out of memory?

The problem is not the amount of the drive, but the features of the MIUI firmware and hardware limitations:

  • 📱 Little RAM (2 GB) RAM) — The system actively uses swap files that take up space on the internal drive.
  • 🗑️ Cash. MIUI — firmware creates duplicate files to speed up work, but not always delete them.
  • 📦 Bloatware – even after deleting, they leave “tails” in system folders.
  • 🔄 Updates MIUI — After updates, old versions of firmware are not always cleaned automatically.

For example, after upgrading to MIUI 12, many Redmi 6A users experienced a 1 to 2 GB drop in space due to the remnants of the old firmware in the /cache folder, and apps like Facebook or TikTok can eat up to 500 MB of cache per week.

📊 How often do you clean your memory on your smartphone?
Once a week.
Only when the place ends.
Never.
Using automatic cleaning.

Method 1: Cleaning the application cache

The fastest and most secure method is to delete temporary application files (cache) that will not delete your data (photos, messages, save in games), but will free up from 500 MB to 2 GB.

How to clear the cache on Redmi 6A:

  1. Open the Settings → Applications.
  2. Slip on the three dots in the upper right corner and select Sort by size.
  3. Select an app with a large cache (e.g. YouTube, Chrome, Facebook).
  4. Press Warehouse. → Clear the cache.

To speed up the process, you can use the built-in Cleanup utility:

  1. Launch the Security app (shield icon).
  2. Select Cleanup → Garbage → Start cleaning.
  3. Confirm the removal of unnecessary files.

Clear the cache of all applications |Delete downloads (Download folder) |Delete thumbnails (DCIM/.thumbnails folder) |Elecate the call and message log (if not needed)

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⚠️ Warning: Do not cache system applications like com.android.systemui or com.miui.home, which can cause interface failures.

Method 2: Remove Unnecessary Applications and Blaatware

Redmi 6A comes with pre-installed apps (bloatware) that can’t be removed by standard means, such as Mi Video, Mi Music, Mi Browser or games from Xiaomi. They take up space and work in the background, using resources.

How to remove unnecessary applications:

  • 🔧 Through ADB (power-user):
  • 📱 Through settings (for normal applications):