Before deleting anything, open Settings > Storage and look at the real map of what is taking up space (Solution 1). In practice, almost all recoverable space sits in three places: app cache (Solution 2), photos and videos already in Google Photos (Solution 3), and media received in WhatsApp (Solution 4). None of these steps deletes conversations, contacts or apps. And do not install "cleaner" apps: they take up space to do what Android already does.
What causes this problem
- Accumulated app cache - on a phone used for over a year, this alone usually passes several gigabytes.
- Photos and videos already uploaded to the cloud but still taking up space on the device.
- Media received in WhatsApp groups and other messengers, saved automatically to the gallery.
- A downloads folder full of old files, installers and attachments you have already used.
- Apps installed and never opened, each holding its own stored data.
- System updates, which keep files from the previous version for a while.
- Open Settings > Storage before deleting anything - deciding without seeing the map is like tidying a house in the dark.
- Confirm your photos are genuinely saved in Google Photos (cloud icon with no slash through it) before freeing up their space.
- Restart the phone: that already clears some temporary files and gives a more honest reading of free space.
- Do not install cleaner apps. They take up space, show ads, and do what the steps below do for free.
Solutions, in the order to try them
1See what is actually taking up space
Android provides a map by category, and it almost always contradicts intuition: what feels like "too many photos" is usually cache and messenger media. Start here so you attack the biggest item first.
- Open Settings > Storage (on some phones, Device care > Storage).
- Look at the split by category: Apps, Images, Videos, Audio, Documents and System.
- Tap the largest category to see the list sorted by size.
- Note the three largest items - they will account for most of the space you can recover.
2Clear the cache of your heaviest apps
Cache is temporary data the app rebuilds on its own when needed. Clearing it does not remove logins, conversations or settings - it is the safest cleanup there is, and usually the one that frees the most space.
- Open Settings > Apps > See all apps and sort by size.
- Open each of the largest, tap Storage and cache, then Clear cache.
- Start with your browser, social apps and streaming apps - they accumulate the most.
- Be careful not to tap Clear storage (or Clear data): that option does delete logins and app data.
3Free up space from photos already in the cloud
Google Photos has a feature built for this: it removes from the phone only the photos and videos whose backup is confirmed, keeping everything accessible in the app. This is the step that frees the most space for people who take a lot of photos.
- Open Google Photos and confirm the backup has finished (no pending-items notice).
- Tap your profile picture and choose Free up space on this device.
- Confirm the amount it offers to remove - usually several gigabytes.
- The photos stay available in the app; only the local copies leave the phone.
4Clear accumulated WhatsApp media
For anyone in group chats, this is usually the second largest source of lost space: videos, audio and images downloaded automatically and never opened again.
- In WhatsApp, open Settings > Storage and data > Manage storage.
- Start with Larger than 5 MB and Forwarded many times - that is where the heavy videos are.
- Select what you do not want to keep and delete it. Text conversations are not affected.
- Under Media auto-download, turn off downloading over mobile data and Wi-Fi so the problem does not come back.
5Empty the downloads folder and review your apps
The downloads folder accumulates installers, PDFs and attachments that already served their purpose. And apps never opened take up space with their own stored data.
- Open the Files app (or My Files) and go into the Downloads folder.
- Sort by size and delete what is no longer useful - old .apk installers are the biggest.
- Under Settings > Apps, sort by size and uninstall anything you have not opened in months.
- On phones that offer it, turn on Remove permissions and free up space for unused apps.
6Move large files to the cloud or an SD card
If you cleared everything above and space is still tight, the volume of files has simply outgrown the device. The way out is taking the big files off it.
- Upload long videos and documents to Google Drive and remove the local copies.
- If the phone takes a microSD card, move photos, videos and music there using the Files app.
- Avoid installing apps on the card: besides being slower, they throw errors when the card is removed.
- Consider lowering the video recording quality in camera settings - the size difference between 4K and 1080p is enormous.
Applies to
| System | Status |
|---|---|
| Android 12 to 15 | Confirmed |
| Android 9 to 11 | Confirmed |
| Samsung, Xiaomi and Motorola | The storage screen sits inside Device care (Samsung) or Security (Xiaomi) |
Menu names can change slightly between versions. If a step above does not match what you see on screen, the official support page from the manufacturer has the most current wording for your version.
Frequently asked questions
Last checked: Sep 21, 2026 · We review this guide whenever the manufacturer changes the process.