5 hidden folders you need to clear to free up memory on your phone

Discover how to empty hidden trash bins and quickly free up space to make your phone run faster and without freezes.
 Pantalla de mòbil amb notificació d’emmagatzematge ple i recomanació de buidar espai per millorar el rendiment — Imagen generada por IA
Mobile screen with full storage notification and recommendation to free up space to improve performance — AI-generated image

Have you ever noticed that your phone runs slower and shows insufficient space messages just when you need it the most? This situation is more common than you think and is often due to hidden trash bins that accumulate files without you realizing it.

With just a few simple steps, you can get your device to recover space and performance, avoiding freezes and errors. Learning how to empty these trash bins is key so the phone works like it did on day one.

How to empty the gallery and Google Photos trash

Android Trash: what it is and how to empty it?

Many Android phones have a built-in trash bin in the gallery or file manager, where deleted photos and videos end up. This does not delete itself and can take up several gigabytes if not periodically emptied.

Steps to empty it:

  • Open the Gallery or My Files app.
  • Select the "Trash" or "Deleted Items" option (usually a trash can icon).
  • Choose "Empty trash" to remove everything or select specific files.
  • Confirm the action to free up space instantly.

Google Photos: permanently delete the removed files

Google Photos keeps deleted items for 30 days before permanently erasing them. Because of this, its trash can also saturate memory.

  • Open Google Photos and go to "Collections".
  • Select "Trash".
  • Tap the three dots in the corner and choose "Empty trash".
  • Confirm to permanently delete all content in the trash.

Manage WhatsApp’s "hidden trash bins" to free up space

Where does WhatsApp store files and how to delete them?

Although WhatsApp does not have a visible trash bin, it saves photos, videos, and documents in an internal folder that often grows uncontrollably without the user noticing.

To delete these files:

  • Open the phone’s file manager.
  • Follow the path: Android > media > com.whatsapp > WhatsApp > Media.
  • Select and permanently delete the files you no longer need.

Free up space by deleting old backup copies

WhatsApp also accumulates several versions of backup copies in the "Databases" folder. These can take up a good amount of space if not managed.

  • Access Android > media > com.whatsapp > WhatsApp > Databases.
  • Delete the old backups and keep only the most recent one.

Other tips to keep your phone free from saturation

Use specialized apps to clean unnecessary files

Apps like Files by Google detect temporary files, caches, and junk that often go unnoticed. Just follow the "Clean" tab and remove what is not needed.

Simple habits to avoid space problems

  • Review and empty the trash bins in files and gallery at least once a month.
  • Uninstall apps you do not use, as they take up memory.
  • Move photos and videos to the cloud or an external drive to save space.
  • Delete duplicate files and keep the system updated to access new management tools.
Trash type How to access Usage tip
Android gallery trash Gallery app > Trash Empty periodically to avoid saturation
Google Photos trash Google Photos > Collections > Trash Delete files before 30 days
WhatsApp Media folders File manager > Android > media > com.whatsapp > WhatsApp > Media Delete old files to free space
WhatsApp backups File manager > Android > media > com.whatsapp > WhatsApp > Databases Keep only the most recent backup

The truth is that keeping your phone free of obsolete files and hidden trash bins is easier than it seems. With a few minutes a month, you gain space and avoid frustrations caused by slowness or unexpected freezes.

Spending a little time emptying these trash bins and deleting unnecessary documents will make your device faster, safer, and longer-lasting. This way you can enjoy all its functions without annoying interruptions.