iPhone Storage Full? 15 Proven Solutions

First, check what's using your storage:

1. Open Settings
2. Tap General → iPhone Storage
3. Wait for the analysis to complete
4. Review the storage breakdown by category

This shows you exactly where your storage is going, helping you prioritize which solutions to try first.

Photos and videos are usually the biggest storage consumers. iCloud Photos can automatically manage your photo storage.

Enable iCloud Photos Optimization

1. Open Settings → [Your Name] → iCloud
2. Tap Photos
3. Turn on iCloud Photos
4. Select Optimize iPhone Storage

This keeps full-resolution photos in iCloud while storing smaller, space-saving versions on your iPhone. Original photos download automatically when you view them.

Alternative: Convert HEIC to Save Space

If you don't use iCloud Photos, convert your photos to HEIC format which uses 50% less space than JPG. Learn more in our photo format guide.

Find Large Apps

1. Settings → General → iPhone Storage
2. Scroll down to see apps sorted by size
3. Tap any app to see its size and data
4. Delete apps you don't use

Offload Unused Apps

Offloading removes the app but keeps its data, so you can reinstall it later without losing anything:

1. Settings → General → iPhone Storage
2. Tap Offload Unused Apps
3. Or manually offload individual apps

Common Storage Hogs

• Games: Often 1-5GB each
• Social Media: Facebook, Instagram (500MB-2GB)
• Streaming Apps: Netflix, YouTube (downloaded content)
• Navigation: Google Maps, Waze (offline maps)

Clear Safari Cache

1. Settings → Safari
2. Scroll down and tap Clear History and Website Data
3. Confirm by tapping Clear History and Data

Clear Safari Downloads

1. Open Safari
2. Tap the Downloads button (arrow pointing down)
3. Swipe left on files to delete them

Auto-Delete Old Messages

1. Settings → Messages
2. Tap Keep Messages
3. Select 30 Days or 1 Year
4. Confirm deletion of older messages

Delete Large Attachments

1. Settings → General → iPhone Storage
2. Tap Messages
3. Tap Review Large Attachments
4. Swipe left to delete videos, photos, and files

Delete Entire Conversations

In Messages app, swipe left on a conversation and tap Delete to remove all messages and attachments from that person or group.

Delete Downloaded Music

Apple Music:

1. Settings → General → iPhone Storage
2. Tap Music
3. Swipe left on artists or albums to delete
4. Or tap Edit and select multiple items

Spotify:

1. Open Spotify app
2. Go to Settings → Storage
3. Tap Delete cache
4. Remove downloaded playlists you don't need offline

Delete Downloaded Videos

Netflix/Prime Video:

1. Open the app
2. Go to Downloads section
3. Delete watched content

YouTube:

1. Open YouTube app
2. Tap Library → Downloads
3. Delete downloaded videos

"Other" storage includes system files, caches, logs, and Siri voices. Here's how to reduce it:

Method 1: Restart Your iPhone

A simple restart can clear temporary files and caches:

• iPhone X and later: Press and hold Side + Volume button, slide to power off
• iPhone 8 and earlier: Press and hold Top button, slide to power off

Method 2: Clear App Caches

Many apps accumulate cache over time:

• Delete and reinstall apps that use a lot of storage
• This clears their cache while keeping your account data

Method 3: Update iOS

iOS updates often include storage optimization improvements:

1. Settings → General → Software Update
2. Download and install any available updates

Lightning Flash Drives

External flash drives with Lightning connectors can store photos, videos, and files:

• SanDisk iXpand
• Leef iBridge
• HyperDrive iStick

Wireless Storage Devices

Wireless hard drives create their own Wi-Fi network:

• WD My Passport Wireless
• Seagate Wireless Plus

Cloud Storage Services

Upload files to cloud services and delete local copies:

• iCloud: 5GB free, seamless integration
• Google Drive: 15GB free
• Dropbox: 2GB free
• OneDrive: 5GB free

8. Delete Old Podcasts

Podcasts app → Library → Downloaded → Delete old episodes

9. Remove Duplicate Photos

Photos app → Albums → Duplicates → Merge duplicates

10. Clear Voice Memos

Voice Memos app → Delete old recordings you don't need

11. Delete Old Email Attachments

Mail app → Mailboxes → Edit → Delete old emails with large attachments

12. Remove Unused Keyboards

Settings → General → Keyboard → Keyboards → Remove unused languages

13. Delete Downloaded Books

Books app → Library → Downloaded → Delete finished books

14. Clear WhatsApp Media

WhatsApp → Settings → Storage and Data → Manage Storage → Delete large files

15. Factory Reset (Last Resort)

If nothing else works, backup and reset:

1. Backup to iCloud or computer
2. Settings → General → Transfer or Reset iPhone
3. Erase All Content and Settings
4. Restore from backup

Enable Automatic Optimizations

• iCloud Photos with Optimize Storage
• Offload Unused Apps automatically
• Auto-delete old messages after 1 year

Regular Maintenance (Monthly)

• Review and delete unused apps
• Clear Safari cache
• Delete downloaded music/videos you've finished
• Remove old message attachments

Smart Photo Management

• Use HEIC format for 50% smaller photos
• Delete blurry or duplicate photos regularly
• Upload to cloud and delete local copies
• Learn more: Reduce iPhone Storage Guide