Issue Description
iPhone displays Storage Almost Full warnings.
Common Causes
Photos and videos
Large apps
Cached data
Step-by-Step Solution
Step 1: Check Storage Breakdown
Settings → General → iPhone Storage
Step 2: Remove Large Apps
Delete apps not in use
Step 3: Optimize Photos
Enable Optimize iPhone Storage
Step 4: Offload Unused Apps
Turn ON Offload Unused Apps
Explore Further
Move photos to cloud storage
Prevention & Best Practices
Keep 5GB free minimum.