Delete unused apps
Offload unused apps
Remove large photos and videos
Empty the Recently Deleted album
Enable iCloud Photos
Turn on Optimize iPhone Storage
Delete old messages and attachments
Set Messages to keep messages for 30 days or 1 year
Clear Safari history and website data
Remove downloaded music, podcasts, and videos
Delete offline files from apps
Review and delete large files in the Files app
Delete duplicate photos and screenshots
Clear app caches where possible
Update apps and iOS
Restart the iPhone after cleanup
Check storage usage in Settings
Back up and then remove local media files
Use cloud storage for documents and media
Reset and restore only if storage issues persist