Android

5 Effective Ways to Free Up Storage on MIUI

Learn five practical ways to clear storage on MIUI, including built-in cleanup tools, app management, media cleanup, and other space-saving steps for Xiaomi phones.

Kevin Martin
Kevin Martin
Tech Contributor  •  Sep 21, 2026  •  5 min read

If your Xiaomi phone is running low on space, MIUI gives you several built-in ways to free up storage without deleting everything you care about. The best approach is usually to start with the biggest space hogs first: cached junk, large apps, downloaded media, and old files you no longer need.

This guide walks through five of the most effective ways to clear storage on MIUI so you can make room for apps, photos, updates, and smoother day-to-day use.

5 Effective Ways to Free Up Storage on MIUI

1. Use MIUI’s Built-In Cleaner First

MIUI includes a security and cleanup tool that can remove temporary files, app cache, leftover junk, and other safe-to-delete data. It is usually the fastest way to recover space because it finds items most users forget about.

  1. Open the Security app on your Xiaomi phone.
  2. Tap Cleaner or Storage, depending on your MIUI version.
  3. Let MIUI scan for junk files, cache, and residual data.
  4. Review the suggestions and delete the items you do not need.
  5. Repeat the scan after large app or system updates if storage is still tight.
Why It Matters This is the quickest low-risk cleanup method because it targets clutter MIUI can identify automatically, instead of making you search through folders one by one.
Note The exact name of the cleanup tool can vary slightly between MIUI versions and device models.

2. Remove Large Apps You Rarely Use

Apps often take up more space than they first appear to, especially games, social media apps, editing tools, and shopping apps that store offline data. Deleting a few unused apps can free up much more space than clearing cache alone.

  1. Go to Settings.
  2. Open Apps or Manage apps.
  3. Sort apps by size if the option is available.
  4. Look for apps you rarely open or no longer need.
  5. Uninstall them, or clear their data first if you want to keep the app but reset it.
Warning Clearing app data removes saved logins, downloads, and app-specific settings. Only do this if you are sure you do not need the stored information.

3. Clean Up Photos, Videos, and WhatsApp Media

Media files are one of the most common reasons MIUI storage fills up. Camera videos, screenshots, forwarded WhatsApp clips, and duplicate images can take a huge amount of room even when the phone still feels usable.

  1. Open the Gallery app and check large videos, bursts, and duplicate screenshots.
  2. Empty the Recently deleted or Trash folder after confirming you do not need the files.
  3. Open WhatsApp and review media stored in chats, especially videos and voice notes.
  4. Back up important photos to cloud storage or a computer before deleting them from the phone.
  5. Check the Downloads folder for old images, APK files, and saved documents you no longer need.
Key Fact Videos usually consume far more storage than photos, so deleting a few long clips can free up space much faster than removing dozens of images.
Quick Tip If you use Google Photos or another backup service, make sure your files are safely synced before clearing them from the device.

4. Move Files to Cloud Storage, a PC, or an SD Card

If you want to keep your files but free space on the phone itself, moving data off the device is often the best option. This works especially well for camera backups, downloads, documents, and music libraries.

  1. Transfer photos and videos to Google Drive, Google Photos, or another cloud service.
  2. Connect the phone to a PC and copy large folders such as DCIM, Movies, and Downloads.
  3. If your device supports microSD storage, move supported files there.
  4. After confirming the copies are complete, delete the originals from internal storage.
Best For Users who want to keep their files but avoid running out of internal storage again.
Note Not every Xiaomi phone supports microSD cards, and many apps cannot be moved to external storage even when a card is available.

5. Tackle Hidden Storage Hogs in System and App Data

Sometimes MIUI storage stays high even after obvious files are removed. In that case, the problem may be large app data, offline downloads, system-generated files, or residual content left behind by deleted apps.

Why It Matters A phone can appear nearly full even when personal photos are not the main issue. Hidden app data is often the reason storage does not improve much after a basic cleanup.
Warning Reinstalling an app can remove offline content and local settings. Make sure anything important is backed up or synced before you do this.

How to Keep MIUI Storage Under Control

Once you free up space, a few habits can help stop storage from filling up again too quickly. The key is to reduce media clutter, keep downloads under control, and check storage before it becomes critical.

Which Method Should You Try First?

If you need space quickly, start with MIUI’s Cleaner and then move to large apps and media files. If the phone still feels full after that, look for hidden storage hogs such as offline downloads, app data, and duplicate files. In most cases, combining two or three of these methods will free up enough storage without requiring a factory reset.

Topics

More from Android

View all →
Access Android Storage Wirelessly from Windows 11
Android

Access Android Storage Wirelessly from Windows 11

6 Practical Ways to Fix Chrome’s “This Site Can’t Be Reached” Error
Android

6 Practical Ways to Fix Chrome’s “This Site Can’t Be Reached” Error

How to Sign Out of Linked Devices on WhatsApp
Android

How to Sign Out of Linked Devices on WhatsApp

7 Practical Ways to Spend Google Opinion Rewards Credits
Android

7 Practical Ways to Spend Google Opinion Rewards Credits

6 Ways to Fix a Samsung Galaxy Phone That Isn’t Receiving Text Messages
Android

6 Ways to Fix a Samsung Galaxy Phone That Isn’t Receiving Text Messages

Why Your Android Phone Loses Battery Overnight and How to Fix It
Android

Why Your Android Phone Loses Battery Overnight and How to Fix It