Issue Description
iPhone feels sluggish, apps open slowly, or animations lag.
Common Causes
Low storage
Background apps
Aging battery
Step-by-Step Solution
Step 1: Restart iPhone
Clears background memory
Step 2: Free Up Storage
Settings → General → iPhone Storage
Keep 5 – 10 GB free
Step 3: Reduce Background Activity
Disable unnecessary Background App Refresh
Settings → General → Background App Refresh
Step 4: Check Battery Health
Settings → Battery → Battery Health
Low health slows performance
Explore Further
Disable unnecessary visual effects
Prevention & Best Practices
Restart weekly.