Issue Description
iPhone restarts unexpectedly without warning.
Common Causes
Battery degradation
Faulty apps
iOS system instability
Step-by-Step Solution
Step 1: Check Battery Health
Settings → Battery → Battery Health
Replace battery if degraded
Step 2: Update iOS
Fixes reboot-related bugs
Step 3: Remove Recently Installed Apps
Uninstall suspicious or crashing apps
Step 4: Reset All Settings
Keeps data but resets system configs
Explore Further
Factory reset if reboots persist
Prevention & Best Practices
Avoid unofficial chargers.