Phone Storage Full? 12 Easy Ways to Free Up Space on Android and iPhone (2026)

“Storage almost full.” It is one of the most annoying messages on any phone. When storage runs out, your phone becomes slow, apps crash and you cannot take new photos or install updates. The good news: you can usually free up several gigabytes in 15 minutes without deleting anything important.

First, Check What Is Using Your Storage

• Android: Settings → Storage (or Settings → Battery and device care → Storage on Samsung)
• iPhone: Settings → General → iPhone Storage

You will see which apps and file types use the most space. Usually the biggest are photos and videos, WhatsApp, and social media app caches.

1. Clean Up WhatsApp Media

WhatsApp is often the biggest storage user because of forwarded videos and images in groups.

• Open WhatsApp → Settings → Storage and data → Manage storage.
• Delete large files and “forwarded many times” media.
• Turn off media auto-download in the same menu so groups do not fill your phone again.

2. Back Up Photos, Then Remove Them From the Phone

Use Google Photos (Android and iPhone) or iCloud Photos (iPhone) to back up your pictures. Once the backup is complete, use the “Free up space” option in Google Photos, or turn on “Optimise iPhone Storage” in iCloud settings, to keep only smaller copies on your phone.

3. Delete Duplicate Photos and Screenshots

Screenshots, burst photos and duplicates add up fast. Both the iPhone Photos app and many Android gallery apps now show a Duplicates album you can clean in one go.

4. Empty “Recently Deleted”

Deleted photos stay in a “Recently Deleted” or “Trash” folder for about 30 days. Empty it to actually get the space back.

5. Clear App Cache (Android)

Go to Settings → Apps → choose an app like Facebook, TikTok or Chrome → Storage → Clear cache. This removes temporary files without logging you out.

6. Offload Unused Apps (iPhone)

In Settings → General → iPhone Storage, turn on Offload Unused Apps. The app is removed but its data is kept, so you can reinstall it later without losing anything.

7. Uninstall Apps You Do Not Use

Be honest: if you have not opened an app in three months, you probably do not need it.

8. Delete Downloaded Videos and Music

Netflix, YouTube, Spotify and similar apps store downloads on your phone. Remove episodes and playlists you have already watched or listened to.

9. Clean the Downloads Folder

Open the Files app and check the Downloads folder. Old PDFs, APK files and forwarded documents often sit there for years.

10. Delete Old Voice Notes and Call Recordings

Voice notes from WhatsApp and call recordings can take a surprising amount of space.

11. Use a Memory Card (Android)

If your Android phone has a microSD slot, move photos, videos and music to the card.

12. Restart Your Phone

After cleaning, restart the phone. This clears temporary system files and often makes it feel faster.

Frequently Asked Questions

Will clearing cache delete my data?

No. Clearing cache only removes temporary files. Your account, messages and settings stay safe. (“Clear data” is different and will reset the app.)

How much free storage should I keep?

Try to keep at least 10–15% of your storage free so your phone stays fast and can install updates.

Is it safe to use “phone cleaner” apps?

Many cleaner apps are full of ads and some collect your data. The built-in tools in Android and iPhone are usually enough.

Last updated: September 2026. Menu names can differ slightly depending on your phone model, app version and operating system.