Issue Description
Screen stays ON and does not lock automatically.
Common Causes
Auto-Lock disabled
App keeping screen awake
Accessibility settings
Step-by-Step Solution
Step 1: Enable Auto-Lock
Settings → Display & Brightness → Auto-Lock
Set 30 seconds or 1 minute
Step 2: Disable Always-On Display (If Available)
Settings → Display
Turn OFF Always-On Display
Step 3: Check Accessibility Settings
Disable Guided Access or AssistiveTouch temporarily
Step 4: Restart iPhone
Clears wake-lock issues
Explore Further
Factory reset if screen never sleeps
Prevention & Best Practices
Avoid apps that force screen awake.