Issue Description
iPhone displays Storage Almost Full alerts.
Common Causes
Media files
Cached app data
Large backups
Step-by-Step Solution
Step 1: Check Storage Breakdown
Settings → General → iPhone Storage
Step 2: Delete Large Apps and Media
Remove unused apps and videos
Step 3: Enable Optimize Storage
Photos → Optimize iPhone Storage
Step 4: Offload Unused Apps
Automatically frees space
Explore Further
Move data to iCloud or computer
Prevention & Best Practices
Keep at least 5GB free.